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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"План навчання: Курс C++ — Продовження (Статті 29–60+)","\u002Fcpp\u002Fcurriculum-plan","02.cpp\u002Fcurriculum-plan",{"title":1897,"icon":1898,"path":1899,"stem":1900,"children":1901,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[1902,1928,1982,2004,2308,2346],{"title":1903,"icon":1904,"path":1905,"stem":1906,"children":1907,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[1908,1912,1916,1920,1924],{"title":1909,"path":1910,"stem":1911},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":1913,"path":1914,"stem":1915},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":1917,"path":1918,"stem":1919},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":1921,"path":1922,"stem":1923},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":1925,"path":1926,"stem":1927},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":1929,"icon":1930,"path":1931,"stem":1932,"children":1933,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[1934,1938,1942,1946,1950,1954,1958,1962,1966,1970,1974,1978],{"title":1935,"path":1936,"stem":1937},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":1939,"path":1940,"stem":1941},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":1943,"path":1944,"stem":1945},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":1947,"path":1948,"stem":1949},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":1951,"path":1952,"stem":1953},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":1955,"path":1956,"stem":1957},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":1959,"path":1960,"stem":1961},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":1963,"path":1964,"stem":1965},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":1967,"path":1968,"stem":1969},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":1971,"path":1972,"stem":1973},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":1975,"path":1976,"stem":1977},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":1979,"path":1980,"stem":1981},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":1983,"icon":1984,"path":1985,"stem":1986,"children":1987,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[1988,1992,1996,2000],{"title":1989,"path":1990,"stem":1991},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":1993,"path":1994,"stem":1995},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":1997,"path":1998,"stem":1999},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2001,"path":2002,"stem":2003},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2005,"icon":2006,"path":2007,"stem":2008,"children":2009},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2010,2011,2015,2019,2023,2027,2090,2125,2277],{"title":2005,"path":2007,"stem":2008},{"title":2012,"path":2013,"stem":2014},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2016,"path":2017,"stem":2018},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2020,"path":2021,"stem":2022},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2024,"path":2025,"stem":2026},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2028,"icon":132,"path":2029,"stem":2030,"children":2031},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2032,2034,2038,2042,2046,2050,2054,2058,2062,2066,2070,2074,2078,2082,2086],{"title":2033,"path":2029,"stem":2030},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2035,"path":2036,"stem":2037},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2039,"path":2040,"stem":2041},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2043,"path":2044,"stem":2045},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2047,"path":2048,"stem":2049},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2051,"path":2052,"stem":2053},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2055,"path":2056,"stem":2057},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2059,"path":2060,"stem":2061},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2063,"path":2064,"stem":2065},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2067,"path":2068,"stem":2069},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2071,"path":2072,"stem":2073},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2075,"path":2076,"stem":2077},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2079,"path":2080,"stem":2081},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2083,"path":2084,"stem":2085},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2087,"path":2088,"stem":2089},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2091,"icon":2006,"path":2092,"stem":2093,"children":2094},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2095,2097,2101,2105,2109,2113,2117,2121],{"title":2096,"path":2092,"stem":2093},"React Router: Навігаційна система сучасного вебу",{"title":2098,"path":2099,"stem":2100},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2102,"path":2103,"stem":2104},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2106,"path":2107,"stem":2108},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2110,"path":2111,"stem":2112},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2114,"path":2115,"stem":2116},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2118,"path":2119,"stem":2120},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2122,"path":2123,"stem":2124},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2126,"icon":132,"path":2127,"stem":2128,"children":2129},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2130,2132,2148,2177,2186,2207,2223,2252],{"title":2131,"path":2127,"stem":2128},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2133,"stem":2134,"children":2135,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2136,2140,2144],{"title":2137,"path":2138,"stem":2139},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2141,"path":2142,"stem":2143},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2145,"path":2146,"stem":2147},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2149,"icon":132,"path":2150,"stem":2151,"children":2152,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2153,2157,2161,2165,2169,2173],{"title":2154,"path":2155,"stem":2156},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2158,"path":2159,"stem":2160},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2162,"path":2163,"stem":2164},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2166,"path":2167,"stem":2168},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2170,"path":2171,"stem":2172},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2174,"path":2175,"stem":2176},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2178,"icon":132,"path":2179,"stem":2180,"children":2181,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2182],{"title":2183,"path":2184,"stem":2185},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2187,"icon":132,"path":2188,"stem":2189,"children":2190,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2191,2195,2199,2203],{"title":2192,"path":2193,"stem":2194},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2196,"path":2197,"stem":2198},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2200,"path":2201,"stem":2202},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2204,"path":2205,"stem":2206},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2208,"icon":92,"path":2209,"stem":2210,"children":2211,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2212,2216,2220],{"title":2213,"path":2214,"stem":2215},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2217,"path":2218,"stem":2219},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2067,"path":2221,"stem":2222},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2224,"icon":132,"path":2225,"stem":2226,"children":2227,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2228,2232,2236,2240,2244,2248],{"title":2229,"path":2230,"stem":2231},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2233,"path":2234,"stem":2235},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2237,"path":2238,"stem":2239},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2241,"path":2242,"stem":2243},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2245,"path":2246,"stem":2247},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2249,"path":2250,"stem":2251},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2253,"icon":132,"path":2254,"stem":2255,"children":2256,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2257,2261,2265,2269,2273],{"title":2258,"path":2259,"stem":2260},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2262,"path":2263,"stem":2264},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2266,"path":2267,"stem":2268},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2270,"path":2271,"stem":2272},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2274,"path":2275,"stem":2276},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2278,"icon":132,"path":2279,"stem":2280,"children":2281},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2282,2284,2288,2292,2296,2300,2304],{"title":2283,"path":2279,"stem":2280},"UI Бібліотеки в React",{"title":2285,"path":2286,"stem":2287},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2289,"path":2290,"stem":2291},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2293,"path":2294,"stem":2295},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2297,"path":2298,"stem":2299},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2301,"path":2302,"stem":2303},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2305,"path":2306,"stem":2307},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2309,"icon":2310,"path":2311,"stem":2312,"children":2313,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2314,2318,2322,2326,2330,2334,2338,2342],{"title":2315,"path":2316,"stem":2317},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2319,"path":2320,"stem":2321},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2323,"path":2324,"stem":2325},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2327,"path":2328,"stem":2329},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2331,"path":2332,"stem":2333},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2335,"path":2336,"stem":2337},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2339,"path":2340,"stem":2341},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2343,"path":2344,"stem":2345},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2347,"path":2348,"stem":2349},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2351,"icon":2352,"path":2353,"stem":2354,"children":2355,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2356,2359,2362,2366,2370,2374,2378],{"title":162,"path":2357,"stem":2358},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2360,"stem":2361},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2363,"path":2364,"stem":2365},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2367,"path":2368,"stem":2369},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2371,"path":2372,"stem":2373},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2375,"path":2376,"stem":2377},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2379,"path":2380,"stem":2381,"children":2382,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2383,2387,2391,2395,2399,2403,2407,2411,2415,2419,2423,2427,2431,2435,2439,2443,2447,2451,2455,2459,2463,2467,2471,2475,2479,2483,2487,2491,2495,2499,2503,2507,2511,2515,2519,2523,2527],{"title":2384,"path":2385,"stem":2386},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2388,"path":2389,"stem":2390},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2392,"path":2393,"stem":2394},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2396,"path":2397,"stem":2398},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2400,"path":2401,"stem":2402},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2404,"path":2405,"stem":2406},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2408,"path":2409,"stem":2410},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2412,"path":2413,"stem":2414},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2416,"path":2417,"stem":2418},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2420,"path":2421,"stem":2422},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2424,"path":2425,"stem":2426},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2428,"path":2429,"stem":2430},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2432,"path":2433,"stem":2434},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2436,"path":2437,"stem":2438},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2440,"path":2441,"stem":2442},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2444,"path":2445,"stem":2446},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2448,"path":2449,"stem":2450},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2452,"path":2453,"stem":2454},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2456,"path":2457,"stem":2458},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2460,"path":2461,"stem":2462},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2464,"path":2465,"stem":2466},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2468,"path":2469,"stem":2470},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2472,"path":2473,"stem":2474},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2476,"path":2477,"stem":2478},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2480,"path":2481,"stem":2482},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2484,"path":2485,"stem":2486},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2488,"path":2489,"stem":2490},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2492,"path":2493,"stem":2494},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2496,"path":2497,"stem":2498},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2500,"path":2501,"stem":2502},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2504,"path":2505,"stem":2506},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2508,"path":2509,"stem":2510},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2512,"path":2513,"stem":2514},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2516,"path":2517,"stem":2518},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2520,"path":2521,"stem":2522},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2524,"path":2525,"stem":2526},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2528,"path":2529,"stem":2530},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2532,"icon":2533,"path":2534,"stem":2535,"children":2536,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2537,2541,2544,2548,2552,2556,2560,2564,2568],{"title":2538,"path":2539,"stem":2540},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2542,"stem":2543},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2545,"path":2546,"stem":2547},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2549,"path":2550,"stem":2551},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2553,"path":2554,"stem":2555},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2557,"path":2558,"stem":2559},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2561,"path":2562,"stem":2563},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2565,"path":2566,"stem":2567},"📦 Повний посібник з модулів, пакетів та віртуальних середовищ у Python","\u002Fpython\u002Flesson_9","05.python\u002Flesson_9",{"title":2569,"path":2570,"stem":2571},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2573,"icon":2574,"path":2575,"stem":2576,"children":2577,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2578,2608,2631,2668,2697,2715,2749,2761,2770],{"title":2579,"icon":2580,"path":2581,"stem":2582,"children":2583,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2584,2588,2592,2596,2600,2604],{"title":2585,"path":2586,"stem":2587},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2589,"path":2590,"stem":2591},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2593,"path":2594,"stem":2595},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2597,"path":2598,"stem":2599},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2601,"path":2602,"stem":2603},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2605,"path":2606,"stem":2607},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2609,"icon":2574,"path":2610,"stem":2611,"children":2612,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2613,2617,2623,2627],{"title":2614,"path":2615,"stem":2616},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2618,"path":2619,"stem":2620,"children":2621},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2622],{"title":2618,"path":2619,"stem":2620},{"title":2624,"path":2625,"stem":2626},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2628,"path":2629,"stem":2630},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2632,"icon":2574,"path":2633,"stem":2634,"children":2635,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2636,2640,2644,2648,2652,2656,2660,2664],{"title":2637,"path":2638,"stem":2639},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2641,"path":2642,"stem":2643},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2645,"path":2646,"stem":2647},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2649,"path":2650,"stem":2651},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2653,"path":2654,"stem":2655},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2657,"path":2658,"stem":2659},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2661,"path":2662,"stem":2663},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2665,"path":2666,"stem":2667},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2669,"icon":2574,"path":2670,"stem":2671,"children":2672,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2673,2677,2681,2685,2689,2693],{"title":2674,"path":2675,"stem":2676},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2678,"path":2679,"stem":2680},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2682,"path":2683,"stem":2684},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2686,"path":2687,"stem":2688},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2690,"path":2691,"stem":2692},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2694,"path":2695,"stem":2696},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2698,"icon":2699,"path":2700,"stem":2701,"children":2702,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2703,2707,2711],{"title":2704,"path":2705,"stem":2706},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2708,"path":2709,"stem":2710},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2712,"path":2713,"stem":2714},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2716,"icon":2717,"path":2718,"stem":2719,"children":2720,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2721,2725,2729,2733,2737,2741,2745],{"title":2722,"path":2723,"stem":2724},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2726,"path":2727,"stem":2728},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2730,"path":2731,"stem":2732},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2734,"path":2735,"stem":2736},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2738,"path":2739,"stem":2740},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2742,"path":2743,"stem":2744},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2746,"path":2747,"stem":2748},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2746,"icon":793,"path":2750,"stem":2751,"children":2752,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[2753,2757],{"title":2754,"path":2755,"stem":2756},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":2758,"path":2759,"stem":2760},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":2762,"icon":2763,"path":2764,"stem":2765,"children":2766,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[2767],{"title":2762,"path":2768,"stem":2769},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":2771,"icon":2772,"path":2773,"stem":2774,"children":2775,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[2776],{"title":2771,"path":2777,"stem":2778},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":2780,"icon":2781,"path":2782,"stem":2783,"children":2784,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[2785,2861],{"title":2786,"icon":2787,"path":2788,"stem":2789,"children":2790},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[2791,2793,2797,2801,2805,2809,2813,2817,2821,2825,2829,2833,2837,2841,2845,2849,2853,2857],{"title":2792,"path":2788,"stem":2789},"Docker: від нуля до production",{"title":2794,"path":2795,"stem":2796},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":2798,"path":2799,"stem":2800},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":2802,"path":2803,"stem":2804},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":2806,"path":2807,"stem":2808},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":2810,"path":2811,"stem":2812},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":2814,"path":2815,"stem":2816},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":2818,"path":2819,"stem":2820},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":2822,"path":2823,"stem":2824},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":2826,"path":2827,"stem":2828},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":2830,"path":2831,"stem":2832},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":2834,"path":2835,"stem":2836},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":2838,"path":2839,"stem":2840},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":2842,"path":2843,"stem":2844},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":2846,"path":2847,"stem":2848},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":2850,"path":2851,"stem":2852},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":2854,"path":2855,"stem":2856},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":2858,"path":2859,"stem":2860},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":2862,"icon":2863,"path":2864,"stem":2865,"children":2866},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[2867,2869,2873,2877,2881,2885,2889,2893,2897],{"title":2868,"path":2864,"stem":2865},"Kubernetes: від розробки до production",{"title":2870,"path":2871,"stem":2872},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":2874,"path":2875,"stem":2876},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":2878,"path":2879,"stem":2880},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":2882,"path":2883,"stem":2884},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":2886,"path":2887,"stem":2888},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":2890,"path":2891,"stem":2892},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":2894,"path":2895,"stem":2896},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":2898,"path":2899,"stem":2900},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":2902,"icon":2903,"path":2904,"stem":2905,"children":2906,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[2907,2911,2915,2919,2923,2927,2931,2935,2939,2943,2947],{"title":2908,"path":2909,"stem":2910},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":2912,"path":2913,"stem":2914},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":2916,"path":2917,"stem":2918},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":2920,"path":2921,"stem":2922},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":2924,"path":2925,"stem":2926},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":2928,"path":2929,"stem":2930},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":2932,"path":2933,"stem":2934},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":2936,"path":2937,"stem":2938},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":2940,"path":2941,"stem":2942},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":2944,"path":2945,"stem":2946},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":2948,"path":2949,"stem":2950},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":2952,"icon":943,"path":2953,"stem":2954,"children":2955,"page":59},"DDD","\u002Fddd","10.ddd",[2956,2960,2964,2968,2972,2976,2980,2984,2988,2992,2996,3000,3004],{"title":2957,"path":2958,"stem":2959},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":2961,"path":2962,"stem":2963},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":2965,"path":2966,"stem":2967},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":2969,"path":2970,"stem":2971},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":2973,"path":2974,"stem":2975},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":2977,"path":2978,"stem":2979},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":2981,"path":2982,"stem":2983},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":2985,"path":2986,"stem":2987},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":2989,"path":2990,"stem":2991},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":2993,"path":2994,"stem":2995},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":2997,"path":2998,"stem":2999},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3001,"path":3002,"stem":3003},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3005,"path":3006,"stem":3007},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3014,3018,3022,3026,3030,3034,3038],{"title":3015,"path":3016,"stem":3017},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3019,"path":3020,"stem":3021},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3023,"path":3024,"stem":3025},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3027,"path":3028,"stem":3029},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3031,"path":3032,"stem":3033},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3035,"path":3036,"stem":3037},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3039,"path":3040,"stem":3041},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3043,"icon":3044,"path":3045,"stem":3046,"children":3047,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104,3108,3112,3116,3120,3124,3128,3132,3136,3140,3144,3148,3152,3156,3160,3164],{"title":3049,"path":3050,"stem":3051},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3053,"path":3054,"stem":3055},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3057,"path":3058,"stem":3059},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3061,"path":3062,"stem":3063},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3065,"path":3066,"stem":3067},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3069,"path":3070,"stem":3071},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3073,"path":3074,"stem":3075},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3077,"path":3078,"stem":3079},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3081,"path":3082,"stem":3083},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3085,"path":3086,"stem":3087},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3089,"path":3090,"stem":3091},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3093,"path":3094,"stem":3095},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3097,"path":3098,"stem":3099},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3101,"path":3102,"stem":3103},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3105,"path":3106,"stem":3107},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3109,"path":3110,"stem":3111},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3113,"path":3114,"stem":3115},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3117,"path":3118,"stem":3119},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3121,"path":3122,"stem":3123},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3125,"path":3126,"stem":3127},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3129,"path":3130,"stem":3131},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3133,"path":3134,"stem":3135},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3137,"path":3138,"stem":3139},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3141,"path":3142,"stem":3143},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3145,"path":3146,"stem":3147},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3149,"path":3150,"stem":3151},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3153,"path":3154,"stem":3155},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3157,"path":3158,"stem":3159},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3161,"path":3162,"stem":3163},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3165,"path":3166,"stem":3167},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3169,"path":3170,"stem":3171,"children":3172,"page":59},"AWS","\u002Faws","13.aws",[3173,3177,3181,3185,3189,3193,3197,3201,3205,3209,3213,3217,3221,3225,3229,3233,3237,3241],{"title":3174,"path":3175,"stem":3176},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3178,"path":3179,"stem":3180},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3182,"path":3183,"stem":3184},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3186,"path":3187,"stem":3188},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3190,"path":3191,"stem":3192},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3194,"path":3195,"stem":3196},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3198,"path":3199,"stem":3200},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3202,"path":3203,"stem":3204},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3206,"path":3207,"stem":3208},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3210,"path":3211,"stem":3212},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3214,"path":3215,"stem":3216},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3218,"path":3219,"stem":3220},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3222,"path":3223,"stem":3224},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3226,"path":3227,"stem":3228},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3230,"path":3231,"stem":3232},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3234,"path":3235,"stem":3236},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3238,"path":3239,"stem":3240},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3242,"path":3243,"stem":3244},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3246,"path":3247,"stem":3248,"children":3249,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[3250,3254,3258,3262,3266,3270,3274,3278,3282,3286,3290,3294],{"title":3251,"path":3252,"stem":3253},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":3255,"path":3256,"stem":3257},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":3259,"path":3260,"stem":3261},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":3263,"path":3264,"stem":3265},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":3267,"path":3268,"stem":3269},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":3271,"path":3272,"stem":3273},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":3275,"path":3276,"stem":3277},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":3279,"path":3280,"stem":3281},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":3283,"path":3284,"stem":3285},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":3287,"path":3288,"stem":3289},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":3291,"path":3292,"stem":3293},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":3295,"path":3296,"stem":3297},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":3299,"path":3300,"stem":3301},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":3303,"title":1672,"body":3304,"description":18258,"extension":18259,"links":18260,"meta":18261,"navigation":3451,"path":1673,"seo":18262,"stem":1674,"__hash__":18263},"docs\u002F01.csharp\u002F13.network-programming\u002F05.udp.md",{"type":3305,"value":3306,"toc":18206},"minimark",[3307,3311,3316,3329,3340,3347,3358,3361,3365,3376,3387,3395,3397,3401,3404,3413,3673,3676,3748,3753,3756,3762,4020,4156,4158,4162,4165,4169,4184,4211,4218,4222,4245,4256,4258,4262,4265,4338,4340,4344,4347,4358,4372,4378,4393,4395,4399,4403,4406,4413,4625,4639,4643,4652,4734,4738,4744,5290,5314,5318,5943,5947,5956,6289,6299,6306,6309,6689,6716,6718,6722,6733,6736,6740,6743,6757,6764,6844,6848,7794,7798,7912,7916,7919,8017,8033,8066,8070,8077,8082,8096,8224,8245,8264,8291,8295,8301,8357,8364,8428,8466,8468,8472,8482,8488,8493,8503,8668,8674,8832,8834,8838,8850,8879,8885,8892,8894,8898,9010,9012,9016,9019,9023,9026,9210,9214,9220,9326,9336,9340,9343,10065,10069,10210,10214,10219,11337,11341,11344,11348,11739,11743,11750,15232,15236,15379,15383,15394,15398,17440,17444,17816,17818,17822,17825,18064,18066,18074,18076,18080,18083,18174,18202],[3308,3309,1672],"h1",{"id":3310},"udp-протокол-без-зєднання",[3312,3313,3315],"h2",{"id":3314},"від-теорії-до-практики-чому-udp-існує","Від теорії до практики: чому UDP існує",[3317,3318,3319,3320,3324,3325,3328],"p",{},"У попередніх розділах ми вивчили мережеву модель OSI, стек TCP\u002FIP та основи IP-адресації. Ми з'ясували, що транспортний рівень (Layer 4) відповідає за кінцеву доставку даних між процесами на різних хостах. Саме на транспортному рівні живуть два фундаментальні протоколи: ",[3321,3322,3323],"strong",{},"TCP"," (Transmission Control Protocol) та ",[3321,3326,3327],{},"UDP"," (User Datagram Protocol).",[3317,3330,3331,3332,3335,3336,3339],{},"Між ними існує принципова філософська різниця. TCP — це протокол ",[3321,3333,3334],{},"надійності",": він гарантує доставку, порядок пакетів, відсутність дублікатів. UDP — це протокол ",[3321,3337,3338],{},"швидкості",": він надсилає дані без будь-яких гарантій, без встановлення з'єднання, без підтвердження отримання.",[3317,3341,3342,3343,3346],{},"На перший погляд може здатися, що UDP — це «зламаний» або «неповноцінний» TCP. Але це глибока хибна думка. UDP — це ",[3321,3344,3345],{},"свідоме архітектурне рішення",", яке ідеально підходить для цілого класу задач, де накладні витрати TCP є неприйнятними.",[3348,3349,3350,3353,3354,3357],"note",{},[3321,3351,3352],{},"Ключова ідея цього розділу:"," UDP не є заміною TCP — це альтернативний інструмент з іншою моделлю надійності. Розуміння того, ",[3321,3355,3356],{},"коли"," використовувати UDP замість TCP, є ознакою зрілого мережевого розробника.",[3359,3360],"hr",{},[3312,3362,3364],{"id":3363},"історія-та-стандарт","Історія та стандарт",[3317,3366,3367,3368,3371,3372,3375],{},"UDP було розроблено ",[3321,3369,3370],{},"Девідом П. Ріком"," (David P. Reed) у 1980 році та стандартизовано у документі ",[3321,3373,3374],{},"RFC 768"," від серпня того ж року. Цей RFC є одним з найкоротших у своїй категорії — лише 3 сторінки. Для порівняння: RFC 793 (TCP), опублікований того ж року, містить 85 сторінок.",[3317,3377,3378,3379,3382,3383,3386],{},"Ця лаконічність є красномовною: UDP робить рівно стільки, скільки потрібно, і нічого більше. Він надає лише ",[3321,3380,3381],{},"мультиплексування"," (розрізнення потоків за номерами портів) та ",[3321,3384,3385],{},"опціональну перевірку цілісності"," (checksum).",[3388,3389,3391,3394],"callout",{"color":3390,"icon":15},"primary",[3321,3392,3393],{},"RFC 768 — офіційне визначення UDP:","\n\"This User Datagram Protocol (UDP) makes available a datagram mode of packet-switched computer communication in the interconnected set of computer networks. This protocol assumes that the Internet Protocol (IP) is used as the underlying protocol.\"",[3359,3396],{},[3312,3398,3400],{"id":3399},"анатомія-udp-дейтаграми","Анатомія UDP-дейтаграми",[3317,3402,3403],{},"Перш ніж говорити про програмування, необхідно досконало розуміти структуру UDP-пакету. На відміну від TCP, заголовок UDP надзвичайно простий:",[3317,3405,3406],{},[3407,3408],"img",{"alt":3409,"className":3410,"src":3412},"UDP дейтаграма структура заголовку",[3411],"diagram-img","\u002Fimages\u002Fcsharp\u002Fnetwork-programming\u002Fudp\u002F01.jpg",[3414,3415,3416],"plant-uml",{},[3417,3418,3423],"pre",{"className":3419,"code":3420,"language":3421,"meta":3422,"style":3422},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #ffffff\n\nrectangle \"UDP Datagram\" #fff3e0 {\n    rectangle \"UDP Header (8 bytes)\" #e3f2fd {\n        rectangle \"Source Port\\n(16 bits)\" as sp #bbdefb\n        rectangle \"Destination Port\\n(16 bits)\" as dp #bbdefb\n        rectangle \"Length\\n(16 bits)\" as len #bbdefb\n        rectangle \"Checksum\\n(16 bits)\" as cs #bbdefb\n        sp -[hidden]right-> dp\n        dp -[hidden]right-> len\n        len -[hidden]right-> cs\n    }\n    rectangle \"Data (Payload)\\n0 to 65,507 bytes\" as payload #e8f5e9\n}\n\nnote bottom of sp\n    Порт відправника\n    (може бути 0,\n    якщо відповідь\n    не очікується)\nend note\n\nnote bottom of dp\n    Порт одержувача\n    (обов'язковий)\nend note\n\nnote bottom of len\n    Довжина заголовка\n    + даних у байтах.\n    Мінімум: 8\nend note\n\nnote bottom of cs\n    Контрольна сума.\n    Для IPv4 — опціональна,\n    для IPv6 — обов'язкова\nend note\n\n@enduml\n","plantuml","",[3424,3425,3426,3434,3440,3446,3453,3459,3465,3471,3477,3483,3489,3495,3501,3507,3513,3519,3525,3530,3536,3542,3548,3554,3560,3566,3571,3577,3583,3589,3594,3599,3605,3611,3617,3623,3628,3633,3639,3645,3651,3657,3662,3667],"code",{"__ignoreMap":3422},[3427,3428,3431],"span",{"class":3429,"line":3430},"line",1,[3427,3432,3433],{},"@startuml\n",[3427,3435,3437],{"class":3429,"line":3436},2,[3427,3438,3439],{},"skinparam style plain\n",[3427,3441,3443],{"class":3429,"line":3442},3,[3427,3444,3445],{},"skinparam backgroundColor #ffffff\n",[3427,3447,3449],{"class":3429,"line":3448},4,[3427,3450,3452],{"emptyLinePlaceholder":3451},true,"\n",[3427,3454,3456],{"class":3429,"line":3455},5,[3427,3457,3458],{},"rectangle \"UDP Datagram\" #fff3e0 {\n",[3427,3460,3462],{"class":3429,"line":3461},6,[3427,3463,3464],{},"    rectangle \"UDP Header (8 bytes)\" #e3f2fd {\n",[3427,3466,3468],{"class":3429,"line":3467},7,[3427,3469,3470],{},"        rectangle \"Source Port\\n(16 bits)\" as sp #bbdefb\n",[3427,3472,3474],{"class":3429,"line":3473},8,[3427,3475,3476],{},"        rectangle \"Destination Port\\n(16 bits)\" as dp #bbdefb\n",[3427,3478,3480],{"class":3429,"line":3479},9,[3427,3481,3482],{},"        rectangle \"Length\\n(16 bits)\" as len #bbdefb\n",[3427,3484,3486],{"class":3429,"line":3485},10,[3427,3487,3488],{},"        rectangle \"Checksum\\n(16 bits)\" as cs #bbdefb\n",[3427,3490,3492],{"class":3429,"line":3491},11,[3427,3493,3494],{},"        sp -[hidden]right-> dp\n",[3427,3496,3498],{"class":3429,"line":3497},12,[3427,3499,3500],{},"        dp -[hidden]right-> len\n",[3427,3502,3504],{"class":3429,"line":3503},13,[3427,3505,3506],{},"        len -[hidden]right-> cs\n",[3427,3508,3510],{"class":3429,"line":3509},14,[3427,3511,3512],{},"    }\n",[3427,3514,3516],{"class":3429,"line":3515},15,[3427,3517,3518],{},"    rectangle \"Data (Payload)\\n0 to 65,507 bytes\" as payload #e8f5e9\n",[3427,3520,3522],{"class":3429,"line":3521},16,[3427,3523,3524],{},"}\n",[3427,3526,3528],{"class":3429,"line":3527},17,[3427,3529,3452],{"emptyLinePlaceholder":3451},[3427,3531,3533],{"class":3429,"line":3532},18,[3427,3534,3535],{},"note bottom of sp\n",[3427,3537,3539],{"class":3429,"line":3538},19,[3427,3540,3541],{},"    Порт відправника\n",[3427,3543,3545],{"class":3429,"line":3544},20,[3427,3546,3547],{},"    (може бути 0,\n",[3427,3549,3551],{"class":3429,"line":3550},21,[3427,3552,3553],{},"    якщо відповідь\n",[3427,3555,3557],{"class":3429,"line":3556},22,[3427,3558,3559],{},"    не очікується)\n",[3427,3561,3563],{"class":3429,"line":3562},23,[3427,3564,3565],{},"end note\n",[3427,3567,3569],{"class":3429,"line":3568},24,[3427,3570,3452],{"emptyLinePlaceholder":3451},[3427,3572,3574],{"class":3429,"line":3573},25,[3427,3575,3576],{},"note bottom of dp\n",[3427,3578,3580],{"class":3429,"line":3579},26,[3427,3581,3582],{},"    Порт одержувача\n",[3427,3584,3586],{"class":3429,"line":3585},27,[3427,3587,3588],{},"    (обов'язковий)\n",[3427,3590,3592],{"class":3429,"line":3591},28,[3427,3593,3565],{},[3427,3595,3597],{"class":3429,"line":3596},29,[3427,3598,3452],{"emptyLinePlaceholder":3451},[3427,3600,3602],{"class":3429,"line":3601},30,[3427,3603,3604],{},"note bottom of len\n",[3427,3606,3608],{"class":3429,"line":3607},31,[3427,3609,3610],{},"    Довжина заголовка\n",[3427,3612,3614],{"class":3429,"line":3613},32,[3427,3615,3616],{},"    + даних у байтах.\n",[3427,3618,3620],{"class":3429,"line":3619},33,[3427,3621,3622],{},"    Мінімум: 8\n",[3427,3624,3626],{"class":3429,"line":3625},34,[3427,3627,3565],{},[3427,3629,3631],{"class":3429,"line":3630},35,[3427,3632,3452],{"emptyLinePlaceholder":3451},[3427,3634,3636],{"class":3429,"line":3635},36,[3427,3637,3638],{},"note bottom of cs\n",[3427,3640,3642],{"class":3429,"line":3641},37,[3427,3643,3644],{},"    Контрольна сума.\n",[3427,3646,3648],{"class":3429,"line":3647},38,[3427,3649,3650],{},"    Для IPv4 — опціональна,\n",[3427,3652,3654],{"class":3429,"line":3653},39,[3427,3655,3656],{},"    для IPv6 — обов'язкова\n",[3427,3658,3660],{"class":3429,"line":3659},40,[3427,3661,3565],{},[3427,3663,3665],{"class":3429,"line":3664},41,[3427,3666,3452],{"emptyLinePlaceholder":3451},[3427,3668,3670],{"class":3429,"line":3669},42,[3427,3671,3672],{},"@enduml\n",[3317,3674,3675],{},"Розглянемо кожне поле детально:",[3677,3678,3679,3693,3704,3724],"field-group",{},[3680,3681,3684,3685,3688,3689,3692],"field",{"name":3682,"type":3683},"Source Port","uint16 (2 байти)","Номер порту ",[3321,3686,3687],{},"відправника",". Це поле є опціональним з точки зору протоколу: якщо відправник не очікує відповіді, він може виставити значення ",[3424,3690,3691],{},"0",". Однак на практиці операційна система завжди призначає ефемерний порт (зазвичай у діапазоні 49152–65535), щоб отримувач міг надіслати відповідь.",[3680,3694,3684,3696,3699,3700,3703],{"name":3695,"type":3683},"Destination Port",[3321,3697,3698],{},"одержувача",". Це поле є обов'язковим — воно визначає, якому процесу на цільовому хості призначено дейтаграму. Операційна система використовує це значення для ",[3321,3701,3702],{},"демультиплексування",": з потоку вхідних IP-пакетів ОС виокремлює UDP-дейтаграми та доставляє їх до відповідного сокету за номером порту.",[3680,3705,3707,3708,3711,3712,3715,3716,3719,3720,3723],{"name":3706,"type":3683},"Length","Загальна довжина UDP-дейтаграми в байтах, включаючи ",[3321,3709,3710],{},"заголовок (8 байтів)"," та корисне навантаження (payload). Мінімальне значення — ",[3424,3713,3714],{},"8"," (дейтаграма без даних). Максимальне значення — ",[3424,3717,3718],{},"65535",", але оскільки IP-пакет не може перевищувати 65535 байт (а заголовок IP займає від 20 байт), реальний максимум для UDP-payload становить ",[3321,3721,3722],{},"65507 байт"," (65535 − 8 − 20 = 65507).",[3680,3725,3727,3728,3731,3732,3735,3736,3739,3740,3743,3744,3747],{"name":3726,"type":3683},"Checksum","Контрольна сума для перевірки цілісності дейтаграми. Обчислюється над ",[3321,3729,3730],{},"псевдозаголовком"," (pseudo-header), що включає IP-адреси відправника та одержувача, протокол (17 для UDP) та довжину UDP, а також над самою UDP-дейтаграмою. У ",[3321,3733,3734],{},"IPv4"," це поле є опціональним (значення ",[3424,3737,3738],{},"0x0000"," означає «контрольна сума не обчислена»). У ",[3321,3741,3742],{},"IPv6"," це поле є ",[3321,3745,3746],{},"обов'язковим",", оскільки IPv6 не обчислює власну контрольну суму заголовка.",[3749,3750,3752],"h3",{"id":3751},"порівняння-заголовків-tcp-та-udp","Порівняння заголовків TCP та UDP",[3317,3754,3755],{},"Щоб зрозуміти, наскільки UDP є легшим, порівняємо обидва заголовки:",[3317,3757,3758],{},[3407,3759],{"alt":3752,"className":3760,"src":3761},[3411],"\u002Fimages\u002Fcsharp\u002Fnetwork-programming\u002Fudp\u002F02.png",[3414,3763,3764],{},[3417,3765,3767],{"className":3419,"code":3766,"language":3421,"meta":3422,"style":3422},"@startuml\nskinparam style plain\nskinparam backgroundColor #ffffff\n\nrectangle \"TCP Header (20–60 bytes)\" #fce4ec {\n    rectangle \"Source Port (16b)\" as tsp #f48fb1\n    rectangle \"Destination Port (16b)\" as tdp #f48fb1\n    rectangle \"Sequence Number (32b)\" as tsn #f48fb1\n    rectangle \"Acknowledgment Number (32b)\" as tan #f48fb1\n    rectangle \"Data Offset + Flags (16b)\" as tflags #f48fb1\n    rectangle \"Window Size (16b)\" as tws #f48fb1\n    rectangle \"Checksum (16b)\" as tcs #f48fb1\n    rectangle \"Urgent Pointer (16b)\" as tup #f48fb1\n    rectangle \"Options (0–40b)\" as topt #ef9a9a\n    tsp -[hidden]right-> tdp\n    tdp -[hidden]down-> tsn\n    tsn -[hidden]right-> tan\n    tan -[hidden]down-> tflags\n    tflags -[hidden]right-> tws\n    tws -[hidden]down-> tcs\n    tcs -[hidden]right-> tup\n    tup -[hidden]down-> topt\n}\n\nrectangle \"UDP Header (8 bytes)\" #e8f5e9 {\n    rectangle \"Source Port (16b)\" as usp #a5d6a7\n    rectangle \"Destination Port (16b)\" as udp #a5d6a7\n    rectangle \"Length (16b)\" as ul #a5d6a7\n    rectangle \"Checksum (16b)\" as ucs #a5d6a7\n    usp -[hidden]right-> udp\n    udp -[hidden]right-> ul\n    ul -[hidden]right-> ucs\n}\n\nnote right of \"TCP Header (20–60 bytes)\"\n    20–60 байт overhead.\n    Sequence\u002FACK numbers: надійна доставка.\n    Window size: контроль потоку.\n    Flags: управління з'єднанням.\n    Options: масштабування вікна, SACK тощо.\nend note\n\nnote right of \"UDP Header (8 bytes)\"\n    Лише 8 байт overhead!\n    Немає стану з'єднання.\n    Немає retransmission.\n    Немає flow control.\n    Максимальна простота.\nend note\n\n@enduml\n",[3424,3768,3769,3773,3777,3781,3785,3790,3795,3800,3805,3810,3815,3820,3825,3830,3835,3840,3845,3850,3855,3860,3865,3870,3875,3879,3883,3888,3893,3898,3903,3908,3913,3918,3923,3927,3931,3936,3941,3946,3951,3956,3961,3965,3969,3975,3981,3987,3993,3999,4005,4010,4015],{"__ignoreMap":3422},[3427,3770,3771],{"class":3429,"line":3430},[3427,3772,3433],{},[3427,3774,3775],{"class":3429,"line":3436},[3427,3776,3439],{},[3427,3778,3779],{"class":3429,"line":3442},[3427,3780,3445],{},[3427,3782,3783],{"class":3429,"line":3448},[3427,3784,3452],{"emptyLinePlaceholder":3451},[3427,3786,3787],{"class":3429,"line":3455},[3427,3788,3789],{},"rectangle \"TCP Header (20–60 bytes)\" #fce4ec {\n",[3427,3791,3792],{"class":3429,"line":3461},[3427,3793,3794],{},"    rectangle \"Source Port (16b)\" as tsp #f48fb1\n",[3427,3796,3797],{"class":3429,"line":3467},[3427,3798,3799],{},"    rectangle \"Destination Port (16b)\" as tdp #f48fb1\n",[3427,3801,3802],{"class":3429,"line":3473},[3427,3803,3804],{},"    rectangle \"Sequence Number (32b)\" as tsn #f48fb1\n",[3427,3806,3807],{"class":3429,"line":3479},[3427,3808,3809],{},"    rectangle \"Acknowledgment Number (32b)\" as tan #f48fb1\n",[3427,3811,3812],{"class":3429,"line":3485},[3427,3813,3814],{},"    rectangle \"Data Offset + Flags (16b)\" as tflags #f48fb1\n",[3427,3816,3817],{"class":3429,"line":3491},[3427,3818,3819],{},"    rectangle \"Window Size (16b)\" as tws #f48fb1\n",[3427,3821,3822],{"class":3429,"line":3497},[3427,3823,3824],{},"    rectangle \"Checksum (16b)\" as tcs #f48fb1\n",[3427,3826,3827],{"class":3429,"line":3503},[3427,3828,3829],{},"    rectangle \"Urgent Pointer (16b)\" as tup #f48fb1\n",[3427,3831,3832],{"class":3429,"line":3509},[3427,3833,3834],{},"    rectangle \"Options (0–40b)\" as topt #ef9a9a\n",[3427,3836,3837],{"class":3429,"line":3515},[3427,3838,3839],{},"    tsp -[hidden]right-> tdp\n",[3427,3841,3842],{"class":3429,"line":3521},[3427,3843,3844],{},"    tdp -[hidden]down-> tsn\n",[3427,3846,3847],{"class":3429,"line":3527},[3427,3848,3849],{},"    tsn -[hidden]right-> tan\n",[3427,3851,3852],{"class":3429,"line":3532},[3427,3853,3854],{},"    tan -[hidden]down-> tflags\n",[3427,3856,3857],{"class":3429,"line":3538},[3427,3858,3859],{},"    tflags -[hidden]right-> tws\n",[3427,3861,3862],{"class":3429,"line":3544},[3427,3863,3864],{},"    tws -[hidden]down-> tcs\n",[3427,3866,3867],{"class":3429,"line":3550},[3427,3868,3869],{},"    tcs -[hidden]right-> tup\n",[3427,3871,3872],{"class":3429,"line":3556},[3427,3873,3874],{},"    tup -[hidden]down-> topt\n",[3427,3876,3877],{"class":3429,"line":3562},[3427,3878,3524],{},[3427,3880,3881],{"class":3429,"line":3568},[3427,3882,3452],{"emptyLinePlaceholder":3451},[3427,3884,3885],{"class":3429,"line":3573},[3427,3886,3887],{},"rectangle \"UDP Header (8 bytes)\" #e8f5e9 {\n",[3427,3889,3890],{"class":3429,"line":3579},[3427,3891,3892],{},"    rectangle \"Source Port (16b)\" as usp #a5d6a7\n",[3427,3894,3895],{"class":3429,"line":3585},[3427,3896,3897],{},"    rectangle \"Destination Port (16b)\" as udp #a5d6a7\n",[3427,3899,3900],{"class":3429,"line":3591},[3427,3901,3902],{},"    rectangle \"Length (16b)\" as ul #a5d6a7\n",[3427,3904,3905],{"class":3429,"line":3596},[3427,3906,3907],{},"    rectangle \"Checksum (16b)\" as ucs #a5d6a7\n",[3427,3909,3910],{"class":3429,"line":3601},[3427,3911,3912],{},"    usp -[hidden]right-> udp\n",[3427,3914,3915],{"class":3429,"line":3607},[3427,3916,3917],{},"    udp -[hidden]right-> ul\n",[3427,3919,3920],{"class":3429,"line":3613},[3427,3921,3922],{},"    ul -[hidden]right-> ucs\n",[3427,3924,3925],{"class":3429,"line":3619},[3427,3926,3524],{},[3427,3928,3929],{"class":3429,"line":3625},[3427,3930,3452],{"emptyLinePlaceholder":3451},[3427,3932,3933],{"class":3429,"line":3630},[3427,3934,3935],{},"note right of \"TCP Header (20–60 bytes)\"\n",[3427,3937,3938],{"class":3429,"line":3635},[3427,3939,3940],{},"    20–60 байт overhead.\n",[3427,3942,3943],{"class":3429,"line":3641},[3427,3944,3945],{},"    Sequence\u002FACK numbers: надійна доставка.\n",[3427,3947,3948],{"class":3429,"line":3647},[3427,3949,3950],{},"    Window size: контроль потоку.\n",[3427,3952,3953],{"class":3429,"line":3653},[3427,3954,3955],{},"    Flags: управління з'єднанням.\n",[3427,3957,3958],{"class":3429,"line":3659},[3427,3959,3960],{},"    Options: масштабування вікна, SACK тощо.\n",[3427,3962,3963],{"class":3429,"line":3664},[3427,3964,3565],{},[3427,3966,3967],{"class":3429,"line":3669},[3427,3968,3452],{"emptyLinePlaceholder":3451},[3427,3970,3972],{"class":3429,"line":3971},43,[3427,3973,3974],{},"note right of \"UDP Header (8 bytes)\"\n",[3427,3976,3978],{"class":3429,"line":3977},44,[3427,3979,3980],{},"    Лише 8 байт overhead!\n",[3427,3982,3984],{"class":3429,"line":3983},45,[3427,3985,3986],{},"    Немає стану з'єднання.\n",[3427,3988,3990],{"class":3429,"line":3989},46,[3427,3991,3992],{},"    Немає retransmission.\n",[3427,3994,3996],{"class":3429,"line":3995},47,[3427,3997,3998],{},"    Немає flow control.\n",[3427,4000,4002],{"class":3429,"line":4001},48,[3427,4003,4004],{},"    Максимальна простота.\n",[3427,4006,4008],{"class":3429,"line":4007},49,[3427,4009,3565],{},[3427,4011,4013],{"class":3429,"line":4012},50,[3427,4014,3452],{"emptyLinePlaceholder":3451},[3427,4016,4018],{"class":3429,"line":4017},51,[3427,4019,3672],{},[4021,4022,4023,4037],"table",{},[4024,4025,4026],"thead",{},[4027,4028,4029,4033,4035],"tr",{},[4030,4031,4032],"th",{},"Характеристика",[4030,4034,3323],{},[4030,4036,3327],{},[4038,4039,4040,4054,4067,4080,4093,4106,4118,4130,4143],"tbody",{},[4027,4041,4042,4046,4049],{},[4043,4044,4045],"td",{},"Розмір заголовка",[4043,4047,4048],{},"20–60 байт",[4043,4050,4051],{},[3321,4052,4053],{},"8 байт",[4027,4055,4056,4059,4062],{},[4043,4057,4058],{},"Встановлення з'єднання",[4043,4060,4061],{},"3-way handshake",[4043,4063,4064],{},[3321,4065,4066],{},"Відсутнє",[4027,4068,4069,4072,4075],{},[4043,4070,4071],{},"Гарантія доставки",[4043,4073,4074],{},"Так (ACK + retransmit)",[4043,4076,4077],{},[3321,4078,4079],{},"Ні",[4027,4081,4082,4085,4088],{},[4043,4083,4084],{},"Порядок пакетів",[4043,4086,4087],{},"Гарантовано",[4043,4089,4090],{},[3321,4091,4092],{},"Не гарантовано",[4027,4094,4095,4098,4101],{},[4043,4096,4097],{},"Дублікати",[4043,4099,4100],{},"Виключено",[4043,4102,4103],{},[3321,4104,4105],{},"Можливі",[4027,4107,4108,4111,4114],{},[4043,4109,4110],{},"Контроль потоку",[4043,4112,4113],{},"Так (sliding window)",[4043,4115,4116],{},[3321,4117,4079],{},[4027,4119,4120,4123,4126],{},[4043,4121,4122],{},"Контроль перевантажень",[4043,4124,4125],{},"Так (AIMD)",[4043,4127,4128],{},[3321,4129,4079],{},[4027,4131,4132,4135,4138],{},[4043,4133,4134],{},"Латентність",[4043,4136,4137],{},"Вища (overhead)",[4043,4139,4140],{},[3321,4141,4142],{},"Нижча",[4027,4144,4145,4148,4151],{},[4043,4146,4147],{},"Тип передачі",[4043,4149,4150],{},"Потокова (stream)",[4043,4152,4153],{},[3321,4154,4155],{},"Дейтаграми",[3359,4157],{},[3312,4159,4161],{"id":4160},"модель-доставки-дейтаграми-vs-потоки","Модель доставки: дейтаграми vs потоки",[3317,4163,4164],{},"Це одна з найважливіших концептуальних відмінностей між UDP та TCP, яку необхідно добре розуміти.",[3749,4166,4168],{"id":4167},"tcp-потокова-модель","TCP: потокова модель",[3317,4170,4171,4172,4175,4176,4179,4180,4183],{},"TCP передає дані як ",[3321,4173,4174],{},"безперервний потік байтів"," (byte stream). З точки зору застосунку немає жодних «меж повідомлень» — це просто послідовність байтів. Якщо ви надсилаєте рядок ",[3424,4177,4178],{},"\"Hello\""," (5 байт), а потім ",[3424,4181,4182],{},"\"World\""," (5 байт), TCP може:",[4185,4186,4187,4196,4202],"ul",{},[4188,4189,4190,4191,4193,4194],"li",{},"Доставити їх двома окремими блоками: ",[3424,4192,4178],{}," та ",[3424,4195,4182],{},[4188,4197,4198,4199],{},"Об'єднати в один блок: ",[3424,4200,4201],{},"\"HelloWorld\"",[4188,4203,4204,4205,4193,4208],{},"Розбити інакше: ",[3424,4206,4207],{},"\"Hell\"",[3424,4209,4210],{},"\"oWorld\"",[3317,4212,4213,4214,4217],{},"Застосунок відповідає за визначення меж повідомлень (наприклад, через довжину у заголовку, роздільник ",[3424,4215,4216],{},"\\n"," тощо).",[3749,4219,4221],{"id":4220},"udp-модель-дейтаграм","UDP: модель дейтаграм",[3317,4223,4224,4225,4228,4229,4232,4233,4236,4237,4240,4241,4244],{},"UDP передає дані як ",[3321,4226,4227],{},"незалежні дейтаграми"," (датаграми). Кожен виклик ",[3424,4230,4231],{},"sendto()"," \u002F ",[3424,4234,4235],{},"UdpClient.Send()"," відправляє ",[3321,4238,4239],{},"одну дейтаграму",", яка або прийде цілком, або не прийде взагалі. Межі повідомлень ",[3321,4242,4243],{},"зберігаються",":",[3348,4246,4247,4248,4251,4252,4255],{},"Якщо ви надсилаєте UDP-дейтаграму з 100 байтами даних, отримувач або отримає рівно 100 байтів за один виклик ",[3424,4249,4250],{},"ReceiveFrom()",", або не отримає нічого. UDP ",[3321,4253,4254],{},"ніколи"," не об'єднує кілька дейтаграм в одну і не розбиває одну дейтаграму на частини (але IP-фрагментація може відбуватися на мережевому рівні).",[3359,4257],{},[3312,4259,4261],{"id":4260},"коли-використовувати-udp","Коли використовувати UDP",[3317,4263,4264],{},"Розуміння того, коли обирати UDP замість TCP — це мистецтво архітектурного проектування. Ось категорії застосунків, де UDP є природним вибором:",[4266,4267,4268,4287,4304,4321],"card-group",{},[4269,4270,4273],"card",{"icon":4271,"title":4272},"i-lucide-gamepad-2","🎮 Онлайн-ігри",[4185,4274,4275,4278,4281,4284],{},[4188,4276,4277],{},"Позиції гравців, стан світу, дії (атаки, рухи)",[4188,4279,4280],{},"Застарілий пакет марно — краще отримати новий стан",[4188,4282,4283],{},"Затримка критична (\u003C 50ms для комфортної гри)",[4188,4285,4286],{},"Надійність реалізується на рівні застосунку (sequence numbers)",[4269,4288,4290],{"icon":3010,"title":4289},"📡 Медіапотоки",[4185,4291,4292,4295,4298,4301],{},[4188,4293,4294],{},"Відео\u002Fаудіоконференції (Zoom, Teams, WebRTC)",[4188,4296,4297],{},"VoIP-телефонія",[4188,4299,4300],{},"Пропущений пакет призводить до артефакту, не до зупинки",[4188,4302,4303],{},"Retransmission TCP додала б неприйнятну затримку",[4269,4305,4307],{"icon":1348,"title":4306},"📊 Телеметрія та IoT",[4185,4308,4309,4312,4315,4318],{},[4188,4310,4311],{},"Датчики, що надсилають показники (температура, тиск)",[4188,4313,4314],{},"Втрата 1–2% пакетів некритична",[4188,4316,4317],{},"Мільйони пристроїв — TCP-з'єднання кожного неможливе",[4188,4319,4320],{},"MQTT over UDP (CoAP) — стандарт IoT",[4269,4322,4324],{"icon":2772,"title":4323},"🔍 DNS-запити",[4185,4325,4326,4329,4332,4335],{},[4188,4327,4328],{},"Запит-відповідь вміщується в одну дейтаграму",[4188,4330,4331],{},"TCP-handshake подвоїв би затримку DNS-резолюції",[4188,4333,4334],{},"Якщо відповідь не прийшла — просто надішли запит знову",[4188,4336,4337],{},"DNS over UDP — стандарт з 1983 року (RFC 1035)",[3359,4339],{},[3312,4341,4343],{"id":4342},"фундаментальні-обмеження-udp","Фундаментальні обмеження UDP",[3317,4345,4346],{},"Чесне академічне обговорення UDP вимагає розуміння його обмежень:",[4348,4349,4350,4353,4354,4357],"warning",{},[3321,4351,4352],{},"Обмеження 1: Відсутність гарантії доставки.","\nUDP-дейтаграма може бути втрачена через перевантаження маршрутизатора, переповнення буфера, колізію на фізичному рівні або будь-яку іншу причину. Застосунок ",[3321,4355,4356],{},"не дізнається"," про втрату — UDP просто не повідомляє про це.",[4348,4359,4360,4363,4364,4367,4368,4371],{},[3321,4361,4362],{},"Обмеження 2: Відсутність порядку.","\nДейтаграми можуть прийти в іншому порядку, ніж були надіслані. Якщо ви відправили пакети ",[3424,4365,4366],{},"[1, 2, 3]",", отримувач може отримати ",[3424,4369,4370],{},"[3, 1, 2]",". Якщо порядок важливий — його потрібно реалізувати самостійно (sequence numbers).",[4348,4373,4374,4377],{},[3321,4375,4376],{},"Обмеження 3: Можливість дублювання.","\nУ деяких мережевих конфігураціях одна й та сама дейтаграма може бути отримана двічі. Застосунок має бути готовий до обробки дублікатів.",[4379,4380,4381,4384,4385,4388,4389,4392],"caution",{},[3321,4382,4383],{},"Обмеження 4: Максимальний розмір дейтаграми.","\nТеоретичний максимум — 65507 байт, але на практиці використання дейтаграм понад ",[3321,4386,4387],{},"1472 байти"," (MTU Ethernet 1500 − 20 IP − 8 UDP = 1472) призведе до IP-фрагментації, що збільшує ймовірність втрати пакету. Для критичних застосунків рекомендується не перевищувати ",[3321,4390,4391],{},"512 байт"," payload.",[3359,4394],{},[3312,4396,4398],{"id":4397},"udp-у-net-архітектура-та-класи","UDP у .NET: архітектура та класи",[3749,4400,4402],{"id":4401},"огляд-api","Огляд API",[3317,4404,4405],{},"Платформа .NET надає кілька рівнів абстракції для роботи з UDP:",[3317,4407,4408],{},[3407,4409],{"alt":4410,"className":4411,"src":4412},"Архітектура UDP API в .NET",[3411],"\u002Fimages\u002Fcsharp\u002Fnetwork-programming\u002Fudp\u002F03.png",[3414,4414,4415],{},[3417,4416,4418],{"className":3419,"code":4417,"language":3421,"meta":3422,"style":3422},"@startuml\nskinparam style plain\nskinparam backgroundColor #ffffff\n\npackage \"System.Net.Sockets\" #e3f2fd {\n    class \"Socket\" as RawSocket #bbdefb {\n        + AddressFamily\n        + SocketType.Dgram\n        + ProtocolType.Udp\n        + SendTo(byte[], EndPoint)\n        + ReceiveFrom(byte[], ref EndPoint)\n        + SendToAsync(...)\n        + ReceiveFromAsync(...)\n    }\n\n    class \"UdpClient\" as UdpClient #a5d6a7 {\n        + UdpClient(int port)\n        + UdpClient(IPEndPoint)\n        + Send(byte[], IPEndPoint)\n        + Receive(ref IPEndPoint)\n        + SendAsync(byte[], IPEndPoint)\n        + ReceiveAsync()\n        + Connect(IPEndPoint)\n        + JoinMulticastGroup(IPAddress)\n    }\n\n    UdpClient o--> RawSocket : uses internally\n}\n\nnote right of RawSocket\n    Низькорівневий API.\n    Повний контроль над сокетом.\n    Складніший у використанні.\n    Використовується в бібліотеках.\nend note\n\nnote right of UdpClient\n    Високорівнева обгортка.\n    Рекомендований для\n    більшості сценаріїв.\n    Простіший API.\nend note\n\n@enduml\n",[3424,4419,4420,4424,4428,4432,4436,4441,4446,4451,4456,4461,4466,4471,4476,4481,4485,4489,4494,4499,4504,4509,4514,4519,4524,4529,4534,4538,4542,4547,4551,4555,4560,4565,4570,4575,4580,4584,4588,4593,4598,4603,4608,4613,4617,4621],{"__ignoreMap":3422},[3427,4421,4422],{"class":3429,"line":3430},[3427,4423,3433],{},[3427,4425,4426],{"class":3429,"line":3436},[3427,4427,3439],{},[3427,4429,4430],{"class":3429,"line":3442},[3427,4431,3445],{},[3427,4433,4434],{"class":3429,"line":3448},[3427,4435,3452],{"emptyLinePlaceholder":3451},[3427,4437,4438],{"class":3429,"line":3455},[3427,4439,4440],{},"package \"System.Net.Sockets\" #e3f2fd {\n",[3427,4442,4443],{"class":3429,"line":3461},[3427,4444,4445],{},"    class \"Socket\" as RawSocket #bbdefb {\n",[3427,4447,4448],{"class":3429,"line":3467},[3427,4449,4450],{},"        + AddressFamily\n",[3427,4452,4453],{"class":3429,"line":3473},[3427,4454,4455],{},"        + SocketType.Dgram\n",[3427,4457,4458],{"class":3429,"line":3479},[3427,4459,4460],{},"        + ProtocolType.Udp\n",[3427,4462,4463],{"class":3429,"line":3485},[3427,4464,4465],{},"        + SendTo(byte[], EndPoint)\n",[3427,4467,4468],{"class":3429,"line":3491},[3427,4469,4470],{},"        + ReceiveFrom(byte[], ref EndPoint)\n",[3427,4472,4473],{"class":3429,"line":3497},[3427,4474,4475],{},"        + SendToAsync(...)\n",[3427,4477,4478],{"class":3429,"line":3503},[3427,4479,4480],{},"        + ReceiveFromAsync(...)\n",[3427,4482,4483],{"class":3429,"line":3509},[3427,4484,3512],{},[3427,4486,4487],{"class":3429,"line":3515},[3427,4488,3452],{"emptyLinePlaceholder":3451},[3427,4490,4491],{"class":3429,"line":3521},[3427,4492,4493],{},"    class \"UdpClient\" as UdpClient #a5d6a7 {\n",[3427,4495,4496],{"class":3429,"line":3527},[3427,4497,4498],{},"        + UdpClient(int port)\n",[3427,4500,4501],{"class":3429,"line":3532},[3427,4502,4503],{},"        + UdpClient(IPEndPoint)\n",[3427,4505,4506],{"class":3429,"line":3538},[3427,4507,4508],{},"        + Send(byte[], IPEndPoint)\n",[3427,4510,4511],{"class":3429,"line":3544},[3427,4512,4513],{},"        + Receive(ref IPEndPoint)\n",[3427,4515,4516],{"class":3429,"line":3550},[3427,4517,4518],{},"        + SendAsync(byte[], IPEndPoint)\n",[3427,4520,4521],{"class":3429,"line":3556},[3427,4522,4523],{},"        + ReceiveAsync()\n",[3427,4525,4526],{"class":3429,"line":3562},[3427,4527,4528],{},"        + Connect(IPEndPoint)\n",[3427,4530,4531],{"class":3429,"line":3568},[3427,4532,4533],{},"        + JoinMulticastGroup(IPAddress)\n",[3427,4535,4536],{"class":3429,"line":3573},[3427,4537,3512],{},[3427,4539,4540],{"class":3429,"line":3579},[3427,4541,3452],{"emptyLinePlaceholder":3451},[3427,4543,4544],{"class":3429,"line":3585},[3427,4545,4546],{},"    UdpClient o--> RawSocket : uses internally\n",[3427,4548,4549],{"class":3429,"line":3591},[3427,4550,3524],{},[3427,4552,4553],{"class":3429,"line":3596},[3427,4554,3452],{"emptyLinePlaceholder":3451},[3427,4556,4557],{"class":3429,"line":3601},[3427,4558,4559],{},"note right of RawSocket\n",[3427,4561,4562],{"class":3429,"line":3607},[3427,4563,4564],{},"    Низькорівневий API.\n",[3427,4566,4567],{"class":3429,"line":3613},[3427,4568,4569],{},"    Повний контроль над сокетом.\n",[3427,4571,4572],{"class":3429,"line":3619},[3427,4573,4574],{},"    Складніший у використанні.\n",[3427,4576,4577],{"class":3429,"line":3625},[3427,4578,4579],{},"    Використовується в бібліотеках.\n",[3427,4581,4582],{"class":3429,"line":3630},[3427,4583,3565],{},[3427,4585,4586],{"class":3429,"line":3635},[3427,4587,3452],{"emptyLinePlaceholder":3451},[3427,4589,4590],{"class":3429,"line":3641},[3427,4591,4592],{},"note right of UdpClient\n",[3427,4594,4595],{"class":3429,"line":3647},[3427,4596,4597],{},"    Високорівнева обгортка.\n",[3427,4599,4600],{"class":3429,"line":3653},[3427,4601,4602],{},"    Рекомендований для\n",[3427,4604,4605],{"class":3429,"line":3659},[3427,4606,4607],{},"    більшості сценаріїв.\n",[3427,4609,4610],{"class":3429,"line":3664},[3427,4611,4612],{},"    Простіший API.\n",[3427,4614,4615],{"class":3429,"line":3669},[3427,4616,3565],{},[3427,4618,4619],{"class":3429,"line":3971},[3427,4620,3452],{"emptyLinePlaceholder":3451},[3427,4622,4623],{"class":3429,"line":3977},[3427,4624,3672],{},[3317,4626,4627,4628,4631,4632,4635,4636,4638],{},"Для більшості практичних сценаріїв рекомендується використовувати клас ",[3424,4629,4630],{},"UdpClient",", який є зручною обгорткою над низькорівневим ",[3424,4633,4634],{},"Socket",". Проте для розуміння того, що відбувається «під капотом», корисно знати про ",[3424,4637,4634],{}," безпосередньо.",[3749,4640,4642],{"id":4641},"клас-udpclient-детальний-розбір","Клас UdpClient: детальний розбір",[3317,4644,4645,4647,4648,4651],{},[3424,4646,4630],{}," знаходиться в просторі імен ",[3424,4649,4650],{},"System.Net.Sockets"," і надає методи для надсилання та отримання UDP-дейтаграм. Розглянемо конструктори та ключові властивості:",[3677,4653,4654,4667,4683,4687,4701,4714],{},[3680,4655,4658,4659,4662,4663,4666],{"name":4656,"type":4657},"UdpClient()","constructor","Створює UDP-сокет без прив'язки до порту. Корисно для ",[3321,4660,4661],{},"клієнтської сторони",", яка лише надсилає дані і не потребує фіксованого порту для прийому. ОС автоматично призначить ефемерний порт при першому виклику ",[3424,4664,4665],{},"Send()",".",[3680,4668,4670,4671,4674,4675,4678,4679,4682],{"name":4669,"type":4657},"UdpClient(int port)","Створює UDP-сокет і ",[3321,4672,4673],{},"прив'язує"," його до вказаного порту на всіх мережевих інтерфейсах (",[3424,4676,4677],{},"0.0.0.0:port","). Використовується для ",[3321,4680,4681],{},"серверної сторони",", яка приймає вхідні дейтаграми на відомому порту.",[3680,4684,4686],{"name":4685,"type":4657},"UdpClient(IPEndPoint localEP)","Створює UDP-сокет і прив'язує до конкретної IP-адреси та порту. Корисно, якщо хост має кілька мережевих інтерфейсів і ви хочете приймати дані лише на одному.",[3680,4688,4690,4691,4693,4694,4697,4698,4217],{"name":4689,"type":4634},"Client","Доступ до базового об'єкту ",[3424,4692,4634],{},". Дозволяє налаштувати низькорівневі параметри сокету (наприклад, ",[3424,4695,4696],{},"ReceiveBufferSize",", ",[3424,4699,4700],{},"DontFragment",[3680,4702,4705,4706,4709,4710,4713],{"name":4703,"type":4704},"Available","int","Кількість байтів, доступних для читання з буфера отримання. Корисно для неблокуючого polling: перевірте ",[3424,4707,4708],{},"Available > 0"," перед викликом ",[3424,4711,4712],{},"Receive()",", щоб не блокувати потік.",[3680,4715,4718,4719,4722,4723,4726,4727,4730,4731,4666],{"name":4716,"type":4717},"EnableBroadcast","bool","Дозволяє надсилати broadcast-дейтаграми (на адресу ",[3424,4720,4721],{},"255.255.255.255"," або ",[3424,4724,4725],{},"192.168.x.255","). За замовчуванням ",[3424,4728,4729],{},"false"," — спроба надіслати broadcast без встановлення цієї властивості призведе до ",[3424,4732,4733],{},"SocketException",[3749,4735,4737],{"id":4736},"ключові-методи-send-та-receive","Ключові методи: Send та Receive",[3317,4739,4740,4741,4244],{},"Розглянемо основний API для надсилання та отримання дейтаграм. Для сучасного .NET рекомендуються асинхронні варіанти на основі ",[3424,4742,4743],{},"Task",[3417,4745,4750],{"className":4746,"code":4747,"language":4748,"meta":4749,"style":3422},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","using System.Net;\nusing System.Net.Sockets;\nusing System.Text;\n\n\u002F\u002F ── НАДСИЛАННЯ ДЕЙТАГРАМИ ───────────────────────────────────────────────────\n\n\u002F\u002F Варіант 1: без попереднього Connect()\nusing var sender = new UdpClient();\n\nbyte[] data = Encoding.UTF8.GetBytes(\"Hello, UDP!\");\nvar target = new IPEndPoint(IPAddress.Parse(\"127.0.0.1\"), 9000);\n\n\u002F\u002F Send() є синхронним — блокує потік до завершення\nint bytesSent = sender.Send(data, target);\n\n\u002F\u002F Асинхронний варіант (рекомендовано)\nawait sender.SendAsync(data, target);\n\n\u002F\u002F Варіант 2: з попереднім Connect()\n\u002F\u002F Connect() встановлює адресу за замовчуванням — не встановлює TCP-з'єднання!\n\u002F\u002F Це просто зберігає IPEndPoint для подальших Send() без явного зазначення адреси.\nsender.Connect(\"127.0.0.1\", 9000);\nawait sender.SendAsync(data); \u002F\u002F адреса вже встановлена\n\n\u002F\u002F ── ОТРИМАННЯ ДЕЙТАГРАМИ ─────────────────────────────────────────────────────\n\nusing var receiver = new UdpClient(9000); \u002F\u002F bind до порту 9000\n\n\u002F\u002F Синхронне отримання (блокує потік до надходження дейтаграми)\nvar remoteEP = new IPEndPoint(IPAddress.Any, 0);\nbyte[] received = receiver.Receive(ref remoteEP);\n\u002F\u002F Після повернення: remoteEP містить адресу відправника\nConsole.WriteLine($\"Від: {remoteEP}, Дані: {Encoding.UTF8.GetString(received)}\");\n\n\u002F\u002F Асинхронне отримання (рекомендовано)\nUdpReceiveResult result = await receiver.ReceiveAsync();\nbyte[] payload   = result.Buffer;       \u002F\u002F дані дейтаграми\nIPEndPoint from  = result.RemoteEndPoint; \u002F\u002F адреса відправника\n","csharp","showLineNumbers",[3424,4751,4752,4771,4788,4801,4805,4811,4815,4820,4844,4848,4885,4924,4928,4933,4961,4965,4970,4992,4996,5001,5006,5011,5030,5050,5054,5059,5063,5087,5091,5096,5124,5152,5157,5210,5214,5219,5240,5266],{"__ignoreMap":3422},[3427,4753,4754,4758,4762,4765,4768],{"class":3429,"line":3430},[3427,4755,4757],{"class":4756},"s8xlr","using",[3427,4759,4761],{"class":4760},"sN1BT"," System",[3427,4763,4666],{"class":4764},"sHH4Y",[3427,4766,4767],{"class":4760},"Net",[3427,4769,4770],{"class":4764},";\n",[3427,4772,4773,4775,4777,4779,4781,4783,4786],{"class":3429,"line":3436},[3427,4774,4757],{"class":4756},[3427,4776,4761],{"class":4760},[3427,4778,4666],{"class":4764},[3427,4780,4767],{"class":4760},[3427,4782,4666],{"class":4764},[3427,4784,4785],{"class":4760},"Sockets",[3427,4787,4770],{"class":4764},[3427,4789,4790,4792,4794,4796,4799],{"class":3429,"line":3442},[3427,4791,4757],{"class":4756},[3427,4793,4761],{"class":4760},[3427,4795,4666],{"class":4764},[3427,4797,4798],{"class":4760},"Text",[3427,4800,4770],{"class":4764},[3427,4802,4803],{"class":3429,"line":3448},[3427,4804,3452],{"emptyLinePlaceholder":3451},[3427,4806,4807],{"class":3429,"line":3455},[3427,4808,4810],{"class":4809},"spJ8K","\u002F\u002F ── НАДСИЛАННЯ ДЕЙТАГРАМИ ───────────────────────────────────────────────────\n",[3427,4812,4813],{"class":3429,"line":3461},[3427,4814,3452],{"emptyLinePlaceholder":3451},[3427,4816,4817],{"class":3429,"line":3467},[3427,4818,4819],{"class":4809},"\u002F\u002F Варіант 1: без попереднього Connect()\n",[3427,4821,4822,4824,4828,4832,4835,4838,4841],{"class":3429,"line":3473},[3427,4823,4757],{"class":4756},[3427,4825,4827],{"class":4826},"su1O8"," var",[3427,4829,4831],{"class":4830},"siwwj"," sender",[3427,4833,4834],{"class":4764}," = ",[3427,4836,4837],{"class":4826},"new",[3427,4839,4840],{"class":4760}," UdpClient",[3427,4842,4843],{"class":4764},"();\n",[3427,4845,4846],{"class":3429,"line":3479},[3427,4847,3452],{"emptyLinePlaceholder":3451},[3427,4849,4850,4853,4856,4859,4861,4864,4866,4869,4871,4875,4878,4882],{"class":3429,"line":3485},[3427,4851,4852],{"class":4826},"byte",[3427,4854,4855],{"class":4764},"[] ",[3427,4857,4858],{"class":4830},"data",[3427,4860,4834],{"class":4764},[3427,4862,4863],{"class":4830},"Encoding",[3427,4865,4666],{"class":4764},[3427,4867,4868],{"class":4830},"UTF8",[3427,4870,4666],{"class":4764},[3427,4872,4874],{"class":4873},"s8Opu","GetBytes",[3427,4876,4877],{"class":4764},"(",[3427,4879,4881],{"class":4880},"sbdoH","\"Hello, UDP!\"",[3427,4883,4884],{"class":4764},");\n",[3427,4886,4887,4890,4893,4895,4897,4900,4902,4905,4907,4910,4912,4915,4918,4922],{"class":3429,"line":3491},[3427,4888,4889],{"class":4826},"var",[3427,4891,4892],{"class":4830}," target",[3427,4894,4834],{"class":4764},[3427,4896,4837],{"class":4826},[3427,4898,4899],{"class":4760}," IPEndPoint",[3427,4901,4877],{"class":4764},[3427,4903,4904],{"class":4830},"IPAddress",[3427,4906,4666],{"class":4764},[3427,4908,4909],{"class":4873},"Parse",[3427,4911,4877],{"class":4764},[3427,4913,4914],{"class":4880},"\"127.0.0.1\"",[3427,4916,4917],{"class":4764},"), ",[3427,4919,4921],{"class":4920},"sJj4R","9000",[3427,4923,4884],{"class":4764},[3427,4925,4926],{"class":3429,"line":3497},[3427,4927,3452],{"emptyLinePlaceholder":3451},[3427,4929,4930],{"class":3429,"line":3503},[3427,4931,4932],{"class":4809},"\u002F\u002F Send() є синхронним — блокує потік до завершення\n",[3427,4934,4935,4937,4940,4942,4945,4947,4950,4952,4954,4956,4959],{"class":3429,"line":3509},[3427,4936,4704],{"class":4826},[3427,4938,4939],{"class":4830}," bytesSent",[3427,4941,4834],{"class":4764},[3427,4943,4944],{"class":4830},"sender",[3427,4946,4666],{"class":4764},[3427,4948,4949],{"class":4873},"Send",[3427,4951,4877],{"class":4764},[3427,4953,4858],{"class":4830},[3427,4955,4697],{"class":4764},[3427,4957,4958],{"class":4830},"target",[3427,4960,4884],{"class":4764},[3427,4962,4963],{"class":3429,"line":3515},[3427,4964,3452],{"emptyLinePlaceholder":3451},[3427,4966,4967],{"class":3429,"line":3521},[3427,4968,4969],{"class":4809},"\u002F\u002F Асинхронний варіант (рекомендовано)\n",[3427,4971,4972,4975,4977,4979,4982,4984,4986,4988,4990],{"class":3429,"line":3527},[3427,4973,4974],{"class":4826},"await",[3427,4976,4831],{"class":4830},[3427,4978,4666],{"class":4764},[3427,4980,4981],{"class":4873},"SendAsync",[3427,4983,4877],{"class":4764},[3427,4985,4858],{"class":4830},[3427,4987,4697],{"class":4764},[3427,4989,4958],{"class":4830},[3427,4991,4884],{"class":4764},[3427,4993,4994],{"class":3429,"line":3532},[3427,4995,3452],{"emptyLinePlaceholder":3451},[3427,4997,4998],{"class":3429,"line":3538},[3427,4999,5000],{"class":4809},"\u002F\u002F Варіант 2: з попереднім Connect()\n",[3427,5002,5003],{"class":3429,"line":3544},[3427,5004,5005],{"class":4809},"\u002F\u002F Connect() встановлює адресу за замовчуванням — не встановлює TCP-з'єднання!\n",[3427,5007,5008],{"class":3429,"line":3550},[3427,5009,5010],{"class":4809},"\u002F\u002F Це просто зберігає IPEndPoint для подальших Send() без явного зазначення адреси.\n",[3427,5012,5013,5015,5017,5020,5022,5024,5026,5028],{"class":3429,"line":3556},[3427,5014,4944],{"class":4830},[3427,5016,4666],{"class":4764},[3427,5018,5019],{"class":4873},"Connect",[3427,5021,4877],{"class":4764},[3427,5023,4914],{"class":4880},[3427,5025,4697],{"class":4764},[3427,5027,4921],{"class":4920},[3427,5029,4884],{"class":4764},[3427,5031,5032,5034,5036,5038,5040,5042,5044,5047],{"class":3429,"line":3562},[3427,5033,4974],{"class":4826},[3427,5035,4831],{"class":4830},[3427,5037,4666],{"class":4764},[3427,5039,4981],{"class":4873},[3427,5041,4877],{"class":4764},[3427,5043,4858],{"class":4830},[3427,5045,5046],{"class":4764},"); ",[3427,5048,5049],{"class":4809},"\u002F\u002F адреса вже встановлена\n",[3427,5051,5052],{"class":3429,"line":3568},[3427,5053,3452],{"emptyLinePlaceholder":3451},[3427,5055,5056],{"class":3429,"line":3573},[3427,5057,5058],{"class":4809},"\u002F\u002F ── ОТРИМАННЯ ДЕЙТАГРАМИ ─────────────────────────────────────────────────────\n",[3427,5060,5061],{"class":3429,"line":3579},[3427,5062,3452],{"emptyLinePlaceholder":3451},[3427,5064,5065,5067,5069,5072,5074,5076,5078,5080,5082,5084],{"class":3429,"line":3585},[3427,5066,4757],{"class":4756},[3427,5068,4827],{"class":4826},[3427,5070,5071],{"class":4830}," receiver",[3427,5073,4834],{"class":4764},[3427,5075,4837],{"class":4826},[3427,5077,4840],{"class":4760},[3427,5079,4877],{"class":4764},[3427,5081,4921],{"class":4920},[3427,5083,5046],{"class":4764},[3427,5085,5086],{"class":4809},"\u002F\u002F bind до порту 9000\n",[3427,5088,5089],{"class":3429,"line":3591},[3427,5090,3452],{"emptyLinePlaceholder":3451},[3427,5092,5093],{"class":3429,"line":3596},[3427,5094,5095],{"class":4809},"\u002F\u002F Синхронне отримання (блокує потік до надходження дейтаграми)\n",[3427,5097,5098,5100,5103,5105,5107,5109,5111,5113,5115,5118,5120,5122],{"class":3429,"line":3601},[3427,5099,4889],{"class":4826},[3427,5101,5102],{"class":4830}," remoteEP",[3427,5104,4834],{"class":4764},[3427,5106,4837],{"class":4826},[3427,5108,4899],{"class":4760},[3427,5110,4877],{"class":4764},[3427,5112,4904],{"class":4830},[3427,5114,4666],{"class":4764},[3427,5116,5117],{"class":4830},"Any",[3427,5119,4697],{"class":4764},[3427,5121,3691],{"class":4920},[3427,5123,4884],{"class":4764},[3427,5125,5126,5128,5130,5133,5135,5138,5140,5143,5145,5148,5150],{"class":3429,"line":3607},[3427,5127,4852],{"class":4826},[3427,5129,4855],{"class":4764},[3427,5131,5132],{"class":4830},"received",[3427,5134,4834],{"class":4764},[3427,5136,5137],{"class":4830},"receiver",[3427,5139,4666],{"class":4764},[3427,5141,5142],{"class":4873},"Receive",[3427,5144,4877],{"class":4764},[3427,5146,5147],{"class":4826},"ref",[3427,5149,5102],{"class":4830},[3427,5151,4884],{"class":4764},[3427,5153,5154],{"class":3429,"line":3613},[3427,5155,5156],{"class":4809},"\u002F\u002F Після повернення: remoteEP містить адресу відправника\n",[3427,5158,5159,5162,5164,5167,5169,5172,5176,5179,5182,5185,5187,5189,5191,5193,5195,5198,5200,5202,5205,5208],{"class":3429,"line":3619},[3427,5160,5161],{"class":4830},"Console",[3427,5163,4666],{"class":4764},[3427,5165,5166],{"class":4873},"WriteLine",[3427,5168,4877],{"class":4764},[3427,5170,5171],{"class":4880},"$\"Від: ",[3427,5173,5175],{"class":5174},"sD7JJ","{",[3427,5177,5178],{"class":4830},"remoteEP",[3427,5180,5181],{"class":5174},"}",[3427,5183,5184],{"class":4880},", Дані: ",[3427,5186,5175],{"class":5174},[3427,5188,4863],{"class":4830},[3427,5190,4666],{"class":5174},[3427,5192,4868],{"class":4830},[3427,5194,4666],{"class":5174},[3427,5196,5197],{"class":4873},"GetString",[3427,5199,4877],{"class":5174},[3427,5201,5132],{"class":4830},[3427,5203,5204],{"class":5174},")}",[3427,5206,5207],{"class":4880},"\"",[3427,5209,4884],{"class":4764},[3427,5211,5212],{"class":3429,"line":3625},[3427,5213,3452],{"emptyLinePlaceholder":3451},[3427,5215,5216],{"class":3429,"line":3630},[3427,5217,5218],{"class":4809},"\u002F\u002F Асинхронне отримання (рекомендовано)\n",[3427,5220,5221,5224,5227,5229,5231,5233,5235,5238],{"class":3429,"line":3635},[3427,5222,5223],{"class":4760},"UdpReceiveResult",[3427,5225,5226],{"class":4830}," result",[3427,5228,4834],{"class":4764},[3427,5230,4974],{"class":4826},[3427,5232,5071],{"class":4830},[3427,5234,4666],{"class":4764},[3427,5236,5237],{"class":4873},"ReceiveAsync",[3427,5239,4843],{"class":4764},[3427,5241,5242,5244,5246,5249,5252,5255,5257,5260,5263],{"class":3429,"line":3641},[3427,5243,4852],{"class":4826},[3427,5245,4855],{"class":4764},[3427,5247,5248],{"class":4830},"payload",[3427,5250,5251],{"class":4764},"   = ",[3427,5253,5254],{"class":4830},"result",[3427,5256,4666],{"class":4764},[3427,5258,5259],{"class":4830},"Buffer",[3427,5261,5262],{"class":4764},";       ",[3427,5264,5265],{"class":4809},"\u002F\u002F дані дейтаграми\n",[3427,5267,5268,5271,5274,5277,5279,5281,5284,5287],{"class":3429,"line":3647},[3427,5269,5270],{"class":4760},"IPEndPoint",[3427,5272,5273],{"class":4830}," from",[3427,5275,5276],{"class":4764},"  = ",[3427,5278,5254],{"class":4830},[3427,5280,4666],{"class":4764},[3427,5282,5283],{"class":4830},"RemoteEndPoint",[3427,5285,5286],{"class":4764},"; ",[3427,5288,5289],{"class":4809},"\u002F\u002F адреса відправника\n",[4348,5291,5292,5295,5296,5299,5300,5303,5304,5306,5307,5310,5311,5313],{},[3321,5293,5294],{},"Важливо:"," Виклик ",[3424,5297,5298],{},"UdpClient.Connect()"," ",[3321,5301,5302],{},"не встановлює мережеве з'єднання"," як TCP. Це лише зберігає цільову адресу для наступних викликів ",[3424,5305,4665],{}," без явної вказівки адреси. Крім того, після ",[3424,5308,5309],{},"Connect()"," сокет відфільтровуватиме дейтаграми від інших адрес — ",[3424,5312,4712],{}," ігноруватиме пакети від інших відправників.",[3749,5315,5317],{"id":5316},"порівняння-синхронного-та-асинхронного-api","Порівняння синхронного та асинхронного API",[5319,5320,5321,5582],"tabs",{},[5322,5323,5325],"tabs-item",{"label":5324},"Синхронний (застарілий)",[3417,5326,5328],{"className":4746,"code":5327,"language":4748,"meta":4749,"style":3422},"\u002F\u002F ❌ Небажаний підхід — блокує потік\nusing var server = new UdpClient(9000);\n\nwhile (true)\n{\n    var clientEP = new IPEndPoint(IPAddress.Any, 0);\n    \u002F\u002F Блокує потік до надходження дейтаграми\n    byte[] data = server.Receive(ref clientEP);\n    \n    string message = Encoding.UTF8.GetString(data);\n    Console.WriteLine($\"[{clientEP}]: {message}\");\n    \n    \u002F\u002F Відправка відповіді — також синхронна\n    byte[] response = Encoding.UTF8.GetBytes($\"Echo: {message}\");\n    server.Send(response, clientEP);\n}\n\u002F\u002F Проблема: один потік обслуговує одного клієнта.\n\u002F\u002F Якщо обробка повільна — інші дейтаграми чекають у буфері.\n",[3424,5329,5330,5335,5356,5360,5374,5379,5407,5412,5438,5443,5469,5504,5508,5513,5549,5568,5572,5577],{"__ignoreMap":3422},[3427,5331,5332],{"class":3429,"line":3430},[3427,5333,5334],{"class":4809},"\u002F\u002F ❌ Небажаний підхід — блокує потік\n",[3427,5336,5337,5339,5341,5344,5346,5348,5350,5352,5354],{"class":3429,"line":3436},[3427,5338,4757],{"class":4756},[3427,5340,4827],{"class":4826},[3427,5342,5343],{"class":4830}," server",[3427,5345,4834],{"class":4764},[3427,5347,4837],{"class":4826},[3427,5349,4840],{"class":4760},[3427,5351,4877],{"class":4764},[3427,5353,4921],{"class":4920},[3427,5355,4884],{"class":4764},[3427,5357,5358],{"class":3429,"line":3442},[3427,5359,3452],{"emptyLinePlaceholder":3451},[3427,5361,5362,5365,5368,5371],{"class":3429,"line":3448},[3427,5363,5364],{"class":4756},"while",[3427,5366,5367],{"class":4764}," (",[3427,5369,5370],{"class":4826},"true",[3427,5372,5373],{"class":4764},")\n",[3427,5375,5376],{"class":3429,"line":3455},[3427,5377,5378],{"class":4764},"{\n",[3427,5380,5381,5384,5387,5389,5391,5393,5395,5397,5399,5401,5403,5405],{"class":3429,"line":3461},[3427,5382,5383],{"class":4826},"    var",[3427,5385,5386],{"class":4830}," clientEP",[3427,5388,4834],{"class":4764},[3427,5390,4837],{"class":4826},[3427,5392,4899],{"class":4760},[3427,5394,4877],{"class":4764},[3427,5396,4904],{"class":4830},[3427,5398,4666],{"class":4764},[3427,5400,5117],{"class":4830},[3427,5402,4697],{"class":4764},[3427,5404,3691],{"class":4920},[3427,5406,4884],{"class":4764},[3427,5408,5409],{"class":3429,"line":3467},[3427,5410,5411],{"class":4809},"    \u002F\u002F Блокує потік до надходження дейтаграми\n",[3427,5413,5414,5417,5419,5421,5423,5426,5428,5430,5432,5434,5436],{"class":3429,"line":3473},[3427,5415,5416],{"class":4826},"    byte",[3427,5418,4855],{"class":4764},[3427,5420,4858],{"class":4830},[3427,5422,4834],{"class":4764},[3427,5424,5425],{"class":4830},"server",[3427,5427,4666],{"class":4764},[3427,5429,5142],{"class":4873},[3427,5431,4877],{"class":4764},[3427,5433,5147],{"class":4826},[3427,5435,5386],{"class":4830},[3427,5437,4884],{"class":4764},[3427,5439,5440],{"class":3429,"line":3479},[3427,5441,5442],{"class":4764},"    \n",[3427,5444,5445,5448,5451,5453,5455,5457,5459,5461,5463,5465,5467],{"class":3429,"line":3485},[3427,5446,5447],{"class":4826},"    string",[3427,5449,5450],{"class":4830}," message",[3427,5452,4834],{"class":4764},[3427,5454,4863],{"class":4830},[3427,5456,4666],{"class":4764},[3427,5458,4868],{"class":4830},[3427,5460,4666],{"class":4764},[3427,5462,5197],{"class":4873},[3427,5464,4877],{"class":4764},[3427,5466,4858],{"class":4830},[3427,5468,4884],{"class":4764},[3427,5470,5471,5474,5476,5478,5480,5483,5485,5488,5490,5493,5495,5498,5500,5502],{"class":3429,"line":3491},[3427,5472,5473],{"class":4830},"    Console",[3427,5475,4666],{"class":4764},[3427,5477,5166],{"class":4873},[3427,5479,4877],{"class":4764},[3427,5481,5482],{"class":4880},"$\"[",[3427,5484,5175],{"class":5174},[3427,5486,5487],{"class":4830},"clientEP",[3427,5489,5181],{"class":5174},[3427,5491,5492],{"class":4880},"]: ",[3427,5494,5175],{"class":5174},[3427,5496,5497],{"class":4830},"message",[3427,5499,5181],{"class":5174},[3427,5501,5207],{"class":4880},[3427,5503,4884],{"class":4764},[3427,5505,5506],{"class":3429,"line":3497},[3427,5507,5442],{"class":4764},[3427,5509,5510],{"class":3429,"line":3503},[3427,5511,5512],{"class":4809},"    \u002F\u002F Відправка відповіді — також синхронна\n",[3427,5514,5515,5517,5519,5522,5524,5526,5528,5530,5532,5534,5536,5539,5541,5543,5545,5547],{"class":3429,"line":3509},[3427,5516,5416],{"class":4826},[3427,5518,4855],{"class":4764},[3427,5520,5521],{"class":4830},"response",[3427,5523,4834],{"class":4764},[3427,5525,4863],{"class":4830},[3427,5527,4666],{"class":4764},[3427,5529,4868],{"class":4830},[3427,5531,4666],{"class":4764},[3427,5533,4874],{"class":4873},[3427,5535,4877],{"class":4764},[3427,5537,5538],{"class":4880},"$\"Echo: ",[3427,5540,5175],{"class":5174},[3427,5542,5497],{"class":4830},[3427,5544,5181],{"class":5174},[3427,5546,5207],{"class":4880},[3427,5548,4884],{"class":4764},[3427,5550,5551,5554,5556,5558,5560,5562,5564,5566],{"class":3429,"line":3515},[3427,5552,5553],{"class":4830},"    server",[3427,5555,4666],{"class":4764},[3427,5557,4949],{"class":4873},[3427,5559,4877],{"class":4764},[3427,5561,5521],{"class":4830},[3427,5563,4697],{"class":4764},[3427,5565,5487],{"class":4830},[3427,5567,4884],{"class":4764},[3427,5569,5570],{"class":3429,"line":3521},[3427,5571,3524],{"class":4764},[3427,5573,5574],{"class":3429,"line":3527},[3427,5575,5576],{"class":4809},"\u002F\u002F Проблема: один потік обслуговує одного клієнта.\n",[3427,5578,5579],{"class":3429,"line":3532},[3427,5580,5581],{"class":4809},"\u002F\u002F Якщо обробка повільна — інші дейтаграми чекають у буфері.\n",[5322,5583,5585],{"label":5584},"Асинхронний (сучасний)",[3417,5586,5588],{"className":4746,"code":5587,"language":4748,"meta":4749,"style":3422},"\u002F\u002F ✅ Рекомендований підхід — не блокує потік\nusing var server = new UdpClient(9000);\n\n\u002F\u002F CancellationToken для graceful shutdown\nusing var cts = new CancellationTokenSource();\n\nwhile (!cts.Token.IsCancellationRequested)\n{\n    \u002F\u002F Асинхронно чекаємо на дейтаграму — не блокуємо потік\n    UdpReceiveResult result = await server.ReceiveAsync(cts.Token);\n    \n    \u002F\u002F Обробляємо у фоновому завданні, щоб не затримувати отримання наступних\n    _ = Task.Run(() => HandleDatagramAsync(result, server, cts.Token));\n}\n\nstatic async Task HandleDatagramAsync(\n    UdpReceiveResult result,\n    UdpClient server,\n    CancellationToken ct)\n{\n    string message = Encoding.UTF8.GetString(result.Buffer);\n    Console.WriteLine($\"[{result.RemoteEndPoint}]: {message}\");\n    \n    byte[] response = Encoding.UTF8.GetBytes($\"Echo: {message}\");\n    await server.SendAsync(response, result.RemoteEndPoint, ct);\n}\n",[3424,5589,5590,5595,5615,5619,5624,5642,5646,5668,5672,5677,5704,5708,5713,5752,5756,5760,5777,5786,5795,5805,5809,5837,5871,5875,5909,5939],{"__ignoreMap":3422},[3427,5591,5592],{"class":3429,"line":3430},[3427,5593,5594],{"class":4809},"\u002F\u002F ✅ Рекомендований підхід — не блокує потік\n",[3427,5596,5597,5599,5601,5603,5605,5607,5609,5611,5613],{"class":3429,"line":3436},[3427,5598,4757],{"class":4756},[3427,5600,4827],{"class":4826},[3427,5602,5343],{"class":4830},[3427,5604,4834],{"class":4764},[3427,5606,4837],{"class":4826},[3427,5608,4840],{"class":4760},[3427,5610,4877],{"class":4764},[3427,5612,4921],{"class":4920},[3427,5614,4884],{"class":4764},[3427,5616,5617],{"class":3429,"line":3442},[3427,5618,3452],{"emptyLinePlaceholder":3451},[3427,5620,5621],{"class":3429,"line":3448},[3427,5622,5623],{"class":4809},"\u002F\u002F CancellationToken для graceful shutdown\n",[3427,5625,5626,5628,5630,5633,5635,5637,5640],{"class":3429,"line":3455},[3427,5627,4757],{"class":4756},[3427,5629,4827],{"class":4826},[3427,5631,5632],{"class":4830}," cts",[3427,5634,4834],{"class":4764},[3427,5636,4837],{"class":4826},[3427,5638,5639],{"class":4760}," CancellationTokenSource",[3427,5641,4843],{"class":4764},[3427,5643,5644],{"class":3429,"line":3461},[3427,5645,3452],{"emptyLinePlaceholder":3451},[3427,5647,5648,5650,5653,5656,5658,5661,5663,5666],{"class":3429,"line":3467},[3427,5649,5364],{"class":4756},[3427,5651,5652],{"class":4764}," (!",[3427,5654,5655],{"class":4830},"cts",[3427,5657,4666],{"class":4764},[3427,5659,5660],{"class":4830},"Token",[3427,5662,4666],{"class":4764},[3427,5664,5665],{"class":4830},"IsCancellationRequested",[3427,5667,5373],{"class":4764},[3427,5669,5670],{"class":3429,"line":3473},[3427,5671,5378],{"class":4764},[3427,5673,5674],{"class":3429,"line":3479},[3427,5675,5676],{"class":4809},"    \u002F\u002F Асинхронно чекаємо на дейтаграму — не блокуємо потік\n",[3427,5678,5679,5682,5684,5686,5688,5690,5692,5694,5696,5698,5700,5702],{"class":3429,"line":3485},[3427,5680,5681],{"class":4760},"    UdpReceiveResult",[3427,5683,5226],{"class":4830},[3427,5685,4834],{"class":4764},[3427,5687,4974],{"class":4826},[3427,5689,5343],{"class":4830},[3427,5691,4666],{"class":4764},[3427,5693,5237],{"class":4873},[3427,5695,4877],{"class":4764},[3427,5697,5655],{"class":4830},[3427,5699,4666],{"class":4764},[3427,5701,5660],{"class":4830},[3427,5703,4884],{"class":4764},[3427,5705,5706],{"class":3429,"line":3491},[3427,5707,5442],{"class":4764},[3427,5709,5710],{"class":3429,"line":3497},[3427,5711,5712],{"class":4809},"    \u002F\u002F Обробляємо у фоновому завданні, щоб не затримувати отримання наступних\n",[3427,5714,5715,5718,5720,5722,5724,5727,5730,5733,5735,5737,5739,5741,5743,5745,5747,5749],{"class":3429,"line":3503},[3427,5716,5717],{"class":4830},"    _",[3427,5719,4834],{"class":4764},[3427,5721,4743],{"class":4830},[3427,5723,4666],{"class":4764},[3427,5725,5726],{"class":4873},"Run",[3427,5728,5729],{"class":4764},"(() => ",[3427,5731,5732],{"class":4873},"HandleDatagramAsync",[3427,5734,4877],{"class":4764},[3427,5736,5254],{"class":4830},[3427,5738,4697],{"class":4764},[3427,5740,5425],{"class":4830},[3427,5742,4697],{"class":4764},[3427,5744,5655],{"class":4830},[3427,5746,4666],{"class":4764},[3427,5748,5660],{"class":4830},[3427,5750,5751],{"class":4764},"));\n",[3427,5753,5754],{"class":3429,"line":3509},[3427,5755,3524],{"class":4764},[3427,5757,5758],{"class":3429,"line":3515},[3427,5759,3452],{"emptyLinePlaceholder":3451},[3427,5761,5762,5765,5768,5771,5774],{"class":3429,"line":3521},[3427,5763,5764],{"class":4826},"static",[3427,5766,5767],{"class":4826}," async",[3427,5769,5770],{"class":4760}," Task",[3427,5772,5773],{"class":4873}," HandleDatagramAsync",[3427,5775,5776],{"class":4764},"(\n",[3427,5778,5779,5781,5783],{"class":3429,"line":3527},[3427,5780,5681],{"class":4760},[3427,5782,5226],{"class":4830},[3427,5784,5785],{"class":4764},",\n",[3427,5787,5788,5791,5793],{"class":3429,"line":3532},[3427,5789,5790],{"class":4760},"    UdpClient",[3427,5792,5343],{"class":4830},[3427,5794,5785],{"class":4764},[3427,5796,5797,5800,5803],{"class":3429,"line":3538},[3427,5798,5799],{"class":4760},"    CancellationToken",[3427,5801,5802],{"class":4830}," ct",[3427,5804,5373],{"class":4764},[3427,5806,5807],{"class":3429,"line":3544},[3427,5808,5378],{"class":4764},[3427,5810,5811,5813,5815,5817,5819,5821,5823,5825,5827,5829,5831,5833,5835],{"class":3429,"line":3550},[3427,5812,5447],{"class":4826},[3427,5814,5450],{"class":4830},[3427,5816,4834],{"class":4764},[3427,5818,4863],{"class":4830},[3427,5820,4666],{"class":4764},[3427,5822,4868],{"class":4830},[3427,5824,4666],{"class":4764},[3427,5826,5197],{"class":4873},[3427,5828,4877],{"class":4764},[3427,5830,5254],{"class":4830},[3427,5832,4666],{"class":4764},[3427,5834,5259],{"class":4830},[3427,5836,4884],{"class":4764},[3427,5838,5839,5841,5843,5845,5847,5849,5851,5853,5855,5857,5859,5861,5863,5865,5867,5869],{"class":3429,"line":3556},[3427,5840,5473],{"class":4830},[3427,5842,4666],{"class":4764},[3427,5844,5166],{"class":4873},[3427,5846,4877],{"class":4764},[3427,5848,5482],{"class":4880},[3427,5850,5175],{"class":5174},[3427,5852,5254],{"class":4830},[3427,5854,4666],{"class":5174},[3427,5856,5283],{"class":4830},[3427,5858,5181],{"class":5174},[3427,5860,5492],{"class":4880},[3427,5862,5175],{"class":5174},[3427,5864,5497],{"class":4830},[3427,5866,5181],{"class":5174},[3427,5868,5207],{"class":4880},[3427,5870,4884],{"class":4764},[3427,5872,5873],{"class":3429,"line":3562},[3427,5874,5442],{"class":4764},[3427,5876,5877,5879,5881,5883,5885,5887,5889,5891,5893,5895,5897,5899,5901,5903,5905,5907],{"class":3429,"line":3568},[3427,5878,5416],{"class":4826},[3427,5880,4855],{"class":4764},[3427,5882,5521],{"class":4830},[3427,5884,4834],{"class":4764},[3427,5886,4863],{"class":4830},[3427,5888,4666],{"class":4764},[3427,5890,4868],{"class":4830},[3427,5892,4666],{"class":4764},[3427,5894,4874],{"class":4873},[3427,5896,4877],{"class":4764},[3427,5898,5538],{"class":4880},[3427,5900,5175],{"class":5174},[3427,5902,5497],{"class":4830},[3427,5904,5181],{"class":5174},[3427,5906,5207],{"class":4880},[3427,5908,4884],{"class":4764},[3427,5910,5911,5914,5916,5918,5920,5922,5924,5926,5928,5930,5932,5934,5937],{"class":3429,"line":3573},[3427,5912,5913],{"class":4826},"    await",[3427,5915,5343],{"class":4830},[3427,5917,4666],{"class":4764},[3427,5919,4981],{"class":4873},[3427,5921,4877],{"class":4764},[3427,5923,5521],{"class":4830},[3427,5925,4697],{"class":4764},[3427,5927,5254],{"class":4830},[3427,5929,4666],{"class":4764},[3427,5931,5283],{"class":4830},[3427,5933,4697],{"class":4764},[3427,5935,5936],{"class":4830},"ct",[3427,5938,4884],{"class":4764},[3427,5940,5941],{"class":3429,"line":3579},[3427,5942,3524],{"class":4764},[3749,5944,5946],{"id":5945},"налаштування-сокету-важливі-параметри","Налаштування сокету: важливі параметри",[3317,5948,5949,5950,5952,5953,5955],{},"Через властивість ",[3424,5951,4689],{}," можна отримати доступ до базового ",[3424,5954,4634],{}," і налаштувати критичні параметри:",[3417,5957,5959],{"className":4746,"code":5958,"language":4748,"meta":4749,"style":3422},"using var udpClient = new UdpClient(9000);\n\n\u002F\u002F Отримуємо базовий Socket для тонкого налаштування\nSocket socket = udpClient.Client;\n\n\u002F\u002F ── БУФЕРИ ─────────────────────────────────────────────────────────────────\n\n\u002F\u002F Розмір буфера отримання (за замовчуванням ~8KB на Windows)\n\u002F\u002F Збільшення важливе для серверів з великою кількістю клієнтів\nsocket.ReceiveBufferSize = 1024 * 1024; \u002F\u002F 1 MB\n\n\u002F\u002F Розмір буфера надсилання\nsocket.SendBufferSize = 1024 * 1024; \u002F\u002F 1 MB\n\n\u002F\u002F ── BROADCAST ──────────────────────────────────────────────────────────────\n\n\u002F\u002F Дозволити надсилання broadcast-дейтаграм\nudpClient.EnableBroadcast = true;\n\u002F\u002F Або через socket:\nsocket.SetSocketOption(SocketOptionLevel.Socket,\n                       SocketOptionName.Broadcast, true);\n\n\u002F\u002F ── ФРАГМЕНТАЦІЯ ───────────────────────────────────────────────────────────\n\n\u002F\u002F Заборонити IP-фрагментацію (виставляє DF bit в IP заголовку)\n\u002F\u002F Якщо дейтаграма перевищить MTU — повернеться помилка замість фрагментації\nsocket.DontFragment = true;\n\n\u002F\u002F ── TIMEOUT ────────────────────────────────────────────────────────────────\n\n\u002F\u002F Таймаут для блокуючого Receive() (у мілісекундах)\nsocket.ReceiveTimeout = 5000; \u002F\u002F 5 секунд\n\n\u002F\u002F ── REUSE ──────────────────────────────────────────────────────────────────\n\n\u002F\u002F Дозволити кільком процесам прив'язатись до одного порту\n\u002F\u002F (корисно для multicast або тестування)\nsocket.SetSocketOption(SocketOptionLevel.Socket,\n                       SocketOptionName.ReuseAddress, true);\n",[3424,5960,5961,5982,5986,5991,6009,6013,6018,6022,6027,6032,6056,6060,6065,6086,6090,6095,6099,6104,6118,6123,6143,6159,6163,6168,6172,6177,6182,6196,6200,6205,6209,6214,6233,6237,6242,6246,6251,6256,6274],{"__ignoreMap":3422},[3427,5962,5963,5965,5967,5970,5972,5974,5976,5978,5980],{"class":3429,"line":3430},[3427,5964,4757],{"class":4756},[3427,5966,4827],{"class":4826},[3427,5968,5969],{"class":4830}," udpClient",[3427,5971,4834],{"class":4764},[3427,5973,4837],{"class":4826},[3427,5975,4840],{"class":4760},[3427,5977,4877],{"class":4764},[3427,5979,4921],{"class":4920},[3427,5981,4884],{"class":4764},[3427,5983,5984],{"class":3429,"line":3436},[3427,5985,3452],{"emptyLinePlaceholder":3451},[3427,5987,5988],{"class":3429,"line":3442},[3427,5989,5990],{"class":4809},"\u002F\u002F Отримуємо базовий Socket для тонкого налаштування\n",[3427,5992,5993,5995,5998,6000,6003,6005,6007],{"class":3429,"line":3448},[3427,5994,4634],{"class":4760},[3427,5996,5997],{"class":4830}," socket",[3427,5999,4834],{"class":4764},[3427,6001,6002],{"class":4830},"udpClient",[3427,6004,4666],{"class":4764},[3427,6006,4689],{"class":4830},[3427,6008,4770],{"class":4764},[3427,6010,6011],{"class":3429,"line":3455},[3427,6012,3452],{"emptyLinePlaceholder":3451},[3427,6014,6015],{"class":3429,"line":3461},[3427,6016,6017],{"class":4809},"\u002F\u002F ── БУФЕРИ ─────────────────────────────────────────────────────────────────\n",[3427,6019,6020],{"class":3429,"line":3467},[3427,6021,3452],{"emptyLinePlaceholder":3451},[3427,6023,6024],{"class":3429,"line":3473},[3427,6025,6026],{"class":4809},"\u002F\u002F Розмір буфера отримання (за замовчуванням ~8KB на Windows)\n",[3427,6028,6029],{"class":3429,"line":3479},[3427,6030,6031],{"class":4809},"\u002F\u002F Збільшення важливе для серверів з великою кількістю клієнтів\n",[3427,6033,6034,6037,6039,6041,6043,6046,6049,6051,6053],{"class":3429,"line":3485},[3427,6035,6036],{"class":4830},"socket",[3427,6038,4666],{"class":4764},[3427,6040,4696],{"class":4830},[3427,6042,4834],{"class":4764},[3427,6044,6045],{"class":4920},"1024",[3427,6047,6048],{"class":4764}," * ",[3427,6050,6045],{"class":4920},[3427,6052,5286],{"class":4764},[3427,6054,6055],{"class":4809},"\u002F\u002F 1 MB\n",[3427,6057,6058],{"class":3429,"line":3491},[3427,6059,3452],{"emptyLinePlaceholder":3451},[3427,6061,6062],{"class":3429,"line":3497},[3427,6063,6064],{"class":4809},"\u002F\u002F Розмір буфера надсилання\n",[3427,6066,6067,6069,6071,6074,6076,6078,6080,6082,6084],{"class":3429,"line":3503},[3427,6068,6036],{"class":4830},[3427,6070,4666],{"class":4764},[3427,6072,6073],{"class":4830},"SendBufferSize",[3427,6075,4834],{"class":4764},[3427,6077,6045],{"class":4920},[3427,6079,6048],{"class":4764},[3427,6081,6045],{"class":4920},[3427,6083,5286],{"class":4764},[3427,6085,6055],{"class":4809},[3427,6087,6088],{"class":3429,"line":3509},[3427,6089,3452],{"emptyLinePlaceholder":3451},[3427,6091,6092],{"class":3429,"line":3515},[3427,6093,6094],{"class":4809},"\u002F\u002F ── BROADCAST ──────────────────────────────────────────────────────────────\n",[3427,6096,6097],{"class":3429,"line":3521},[3427,6098,3452],{"emptyLinePlaceholder":3451},[3427,6100,6101],{"class":3429,"line":3527},[3427,6102,6103],{"class":4809},"\u002F\u002F Дозволити надсилання broadcast-дейтаграм\n",[3427,6105,6106,6108,6110,6112,6114,6116],{"class":3429,"line":3532},[3427,6107,6002],{"class":4830},[3427,6109,4666],{"class":4764},[3427,6111,4716],{"class":4830},[3427,6113,4834],{"class":4764},[3427,6115,5370],{"class":4826},[3427,6117,4770],{"class":4764},[3427,6119,6120],{"class":3429,"line":3538},[3427,6121,6122],{"class":4809},"\u002F\u002F Або через socket:\n",[3427,6124,6125,6127,6129,6132,6134,6137,6139,6141],{"class":3429,"line":3544},[3427,6126,6036],{"class":4830},[3427,6128,4666],{"class":4764},[3427,6130,6131],{"class":4873},"SetSocketOption",[3427,6133,4877],{"class":4764},[3427,6135,6136],{"class":4830},"SocketOptionLevel",[3427,6138,4666],{"class":4764},[3427,6140,4634],{"class":4830},[3427,6142,5785],{"class":4764},[3427,6144,6145,6148,6150,6153,6155,6157],{"class":3429,"line":3550},[3427,6146,6147],{"class":4830},"                       SocketOptionName",[3427,6149,4666],{"class":4764},[3427,6151,6152],{"class":4830},"Broadcast",[3427,6154,4697],{"class":4764},[3427,6156,5370],{"class":4826},[3427,6158,4884],{"class":4764},[3427,6160,6161],{"class":3429,"line":3556},[3427,6162,3452],{"emptyLinePlaceholder":3451},[3427,6164,6165],{"class":3429,"line":3562},[3427,6166,6167],{"class":4809},"\u002F\u002F ── ФРАГМЕНТАЦІЯ ───────────────────────────────────────────────────────────\n",[3427,6169,6170],{"class":3429,"line":3568},[3427,6171,3452],{"emptyLinePlaceholder":3451},[3427,6173,6174],{"class":3429,"line":3573},[3427,6175,6176],{"class":4809},"\u002F\u002F Заборонити IP-фрагментацію (виставляє DF bit в IP заголовку)\n",[3427,6178,6179],{"class":3429,"line":3579},[3427,6180,6181],{"class":4809},"\u002F\u002F Якщо дейтаграма перевищить MTU — повернеться помилка замість фрагментації\n",[3427,6183,6184,6186,6188,6190,6192,6194],{"class":3429,"line":3585},[3427,6185,6036],{"class":4830},[3427,6187,4666],{"class":4764},[3427,6189,4700],{"class":4830},[3427,6191,4834],{"class":4764},[3427,6193,5370],{"class":4826},[3427,6195,4770],{"class":4764},[3427,6197,6198],{"class":3429,"line":3591},[3427,6199,3452],{"emptyLinePlaceholder":3451},[3427,6201,6202],{"class":3429,"line":3596},[3427,6203,6204],{"class":4809},"\u002F\u002F ── TIMEOUT ────────────────────────────────────────────────────────────────\n",[3427,6206,6207],{"class":3429,"line":3601},[3427,6208,3452],{"emptyLinePlaceholder":3451},[3427,6210,6211],{"class":3429,"line":3607},[3427,6212,6213],{"class":4809},"\u002F\u002F Таймаут для блокуючого Receive() (у мілісекундах)\n",[3427,6215,6216,6218,6220,6223,6225,6228,6230],{"class":3429,"line":3613},[3427,6217,6036],{"class":4830},[3427,6219,4666],{"class":4764},[3427,6221,6222],{"class":4830},"ReceiveTimeout",[3427,6224,4834],{"class":4764},[3427,6226,6227],{"class":4920},"5000",[3427,6229,5286],{"class":4764},[3427,6231,6232],{"class":4809},"\u002F\u002F 5 секунд\n",[3427,6234,6235],{"class":3429,"line":3619},[3427,6236,3452],{"emptyLinePlaceholder":3451},[3427,6238,6239],{"class":3429,"line":3625},[3427,6240,6241],{"class":4809},"\u002F\u002F ── REUSE ──────────────────────────────────────────────────────────────────\n",[3427,6243,6244],{"class":3429,"line":3630},[3427,6245,3452],{"emptyLinePlaceholder":3451},[3427,6247,6248],{"class":3429,"line":3635},[3427,6249,6250],{"class":4809},"\u002F\u002F Дозволити кільком процесам прив'язатись до одного порту\n",[3427,6252,6253],{"class":3429,"line":3641},[3427,6254,6255],{"class":4809},"\u002F\u002F (корисно для multicast або тестування)\n",[3427,6257,6258,6260,6262,6264,6266,6268,6270,6272],{"class":3429,"line":3647},[3427,6259,6036],{"class":4830},[3427,6261,4666],{"class":4764},[3427,6263,6131],{"class":4873},[3427,6265,4877],{"class":4764},[3427,6267,6136],{"class":4830},[3427,6269,4666],{"class":4764},[3427,6271,4634],{"class":4830},[3427,6273,5785],{"class":4764},[3427,6275,6276,6278,6280,6283,6285,6287],{"class":3429,"line":3653},[3427,6277,6147],{"class":4830},[3427,6279,4666],{"class":4764},[3427,6281,6282],{"class":4830},"ReuseAddress",[3427,6284,4697],{"class":4764},[3427,6286,5370],{"class":4826},[3427,6288,4884],{"class":4764},[6290,6291,6292,6295,6296,6298],"tip",{},[3321,6293,6294],{},"Практична порада:"," Для UDP-серверів, що обробляють велику кількість клієнтів, завжди збільшуйте ",[3424,6297,4696],{},". Якщо буфер переповниться, операційна система почне відкидати вхідні дейтаграми, і застосунок навіть не дізнається про їх втрату. Стандартний розмір (~8 KB) критично малий для production-сценаріїв.",[3749,6300,6302,6303,6305],{"id":6301},"обробка-socketexception-та-типові-помилки","Обробка ",[3424,6304,4733],{}," та типові помилки",[3317,6307,6308],{},"При роботі з UDP необхідно коректно обробляти типові мережеві помилки:",[3417,6310,6312],{"className":4746,"code":6311,"language":4748,"meta":4749,"style":3422},"using System.Net.Sockets;\n\nusing var client = new UdpClient(9000);\n\ntry\n{\n    UdpReceiveResult result = await client.ReceiveAsync();\n    \u002F\u002F обробка...\n}\ncatch (SocketException ex)\n{\n    \u002F\u002F Розшифровка типових кодів помилок\n    switch (ex.SocketErrorCode)\n    {\n        case SocketError.ConnectionReset:\n            \u002F\u002F ICMP \"Port Unreachable\" від цільового хоста.\n            \u002F\u002F Виникає, коли ви надсилаєте на порт, де нічого не прослуховується.\n            \u002F\u002F ВАЖЛИВО: У Windows це перериває Receive() — потрібно перестворити сокет!\n            Console.WriteLine(\"Цільовий хост відхилив з'єднання (ICMP Port Unreachable)\");\n            break;\n\n        case SocketError.TimedOut:\n            \u002F\u002F Timeout (якщо встановлено ReceiveTimeout)\n            Console.WriteLine(\"Час очікування вичерпано\");\n            break;\n\n        case SocketError.AddressAlreadyInUse:\n            \u002F\u002F Порт вже зайнятий іншим процесом\n            Console.WriteLine(\"Порт вже використовується\");\n            break;\n\n        case SocketError.MessageSize:\n            \u002F\u002F Дейтаграма перевищує розмір буфера або MTU (якщо DontFragment)\n            Console.WriteLine(\"Дейтаграма занадто велика\");\n            break;\n\n        default:\n            Console.WriteLine($\"Мережева помилка: {ex.SocketErrorCode} ({ex.ErrorCode})\");\n            break;\n    }\n}\n",[3424,6313,6314,6330,6334,6355,6359,6364,6368,6386,6391,6395,6409,6413,6418,6435,6440,6456,6461,6466,6471,6487,6494,6498,6511,6516,6531,6537,6541,6554,6559,6574,6580,6584,6597,6602,6617,6623,6627,6634,6675,6681,6685],{"__ignoreMap":3422},[3427,6315,6316,6318,6320,6322,6324,6326,6328],{"class":3429,"line":3430},[3427,6317,4757],{"class":4756},[3427,6319,4761],{"class":4760},[3427,6321,4666],{"class":4764},[3427,6323,4767],{"class":4760},[3427,6325,4666],{"class":4764},[3427,6327,4785],{"class":4760},[3427,6329,4770],{"class":4764},[3427,6331,6332],{"class":3429,"line":3436},[3427,6333,3452],{"emptyLinePlaceholder":3451},[3427,6335,6336,6338,6340,6343,6345,6347,6349,6351,6353],{"class":3429,"line":3442},[3427,6337,4757],{"class":4756},[3427,6339,4827],{"class":4826},[3427,6341,6342],{"class":4830}," client",[3427,6344,4834],{"class":4764},[3427,6346,4837],{"class":4826},[3427,6348,4840],{"class":4760},[3427,6350,4877],{"class":4764},[3427,6352,4921],{"class":4920},[3427,6354,4884],{"class":4764},[3427,6356,6357],{"class":3429,"line":3448},[3427,6358,3452],{"emptyLinePlaceholder":3451},[3427,6360,6361],{"class":3429,"line":3455},[3427,6362,6363],{"class":4756},"try\n",[3427,6365,6366],{"class":3429,"line":3461},[3427,6367,5378],{"class":4764},[3427,6369,6370,6372,6374,6376,6378,6380,6382,6384],{"class":3429,"line":3467},[3427,6371,5681],{"class":4760},[3427,6373,5226],{"class":4830},[3427,6375,4834],{"class":4764},[3427,6377,4974],{"class":4826},[3427,6379,6342],{"class":4830},[3427,6381,4666],{"class":4764},[3427,6383,5237],{"class":4873},[3427,6385,4843],{"class":4764},[3427,6387,6388],{"class":3429,"line":3473},[3427,6389,6390],{"class":4809},"    \u002F\u002F обробка...\n",[3427,6392,6393],{"class":3429,"line":3479},[3427,6394,3524],{"class":4764},[3427,6396,6397,6400,6402,6404,6407],{"class":3429,"line":3485},[3427,6398,6399],{"class":4756},"catch",[3427,6401,5367],{"class":4764},[3427,6403,4733],{"class":4760},[3427,6405,6406],{"class":4830}," ex",[3427,6408,5373],{"class":4764},[3427,6410,6411],{"class":3429,"line":3491},[3427,6412,5378],{"class":4764},[3427,6414,6415],{"class":3429,"line":3497},[3427,6416,6417],{"class":4809},"    \u002F\u002F Розшифровка типових кодів помилок\n",[3427,6419,6420,6423,6425,6428,6430,6433],{"class":3429,"line":3503},[3427,6421,6422],{"class":4756},"    switch",[3427,6424,5367],{"class":4764},[3427,6426,6427],{"class":4830},"ex",[3427,6429,4666],{"class":4764},[3427,6431,6432],{"class":4830},"SocketErrorCode",[3427,6434,5373],{"class":4764},[3427,6436,6437],{"class":3429,"line":3509},[3427,6438,6439],{"class":4764},"    {\n",[3427,6441,6442,6445,6448,6450,6453],{"class":3429,"line":3515},[3427,6443,6444],{"class":4756},"        case",[3427,6446,6447],{"class":4760}," SocketError",[3427,6449,4666],{"class":4764},[3427,6451,6452],{"class":4760},"ConnectionReset",[3427,6454,6455],{"class":4764},":\n",[3427,6457,6458],{"class":3429,"line":3521},[3427,6459,6460],{"class":4809},"            \u002F\u002F ICMP \"Port Unreachable\" від цільового хоста.\n",[3427,6462,6463],{"class":3429,"line":3527},[3427,6464,6465],{"class":4809},"            \u002F\u002F Виникає, коли ви надсилаєте на порт, де нічого не прослуховується.\n",[3427,6467,6468],{"class":3429,"line":3532},[3427,6469,6470],{"class":4809},"            \u002F\u002F ВАЖЛИВО: У Windows це перериває Receive() — потрібно перестворити сокет!\n",[3427,6472,6473,6476,6478,6480,6482,6485],{"class":3429,"line":3538},[3427,6474,6475],{"class":4830},"            Console",[3427,6477,4666],{"class":4764},[3427,6479,5166],{"class":4873},[3427,6481,4877],{"class":4764},[3427,6483,6484],{"class":4880},"\"Цільовий хост відхилив з'єднання (ICMP Port Unreachable)\"",[3427,6486,4884],{"class":4764},[3427,6488,6489,6492],{"class":3429,"line":3544},[3427,6490,6491],{"class":4756},"            break",[3427,6493,4770],{"class":4764},[3427,6495,6496],{"class":3429,"line":3550},[3427,6497,3452],{"emptyLinePlaceholder":3451},[3427,6499,6500,6502,6504,6506,6509],{"class":3429,"line":3556},[3427,6501,6444],{"class":4756},[3427,6503,6447],{"class":4760},[3427,6505,4666],{"class":4764},[3427,6507,6508],{"class":4760},"TimedOut",[3427,6510,6455],{"class":4764},[3427,6512,6513],{"class":3429,"line":3562},[3427,6514,6515],{"class":4809},"            \u002F\u002F Timeout (якщо встановлено ReceiveTimeout)\n",[3427,6517,6518,6520,6522,6524,6526,6529],{"class":3429,"line":3568},[3427,6519,6475],{"class":4830},[3427,6521,4666],{"class":4764},[3427,6523,5166],{"class":4873},[3427,6525,4877],{"class":4764},[3427,6527,6528],{"class":4880},"\"Час очікування вичерпано\"",[3427,6530,4884],{"class":4764},[3427,6532,6533,6535],{"class":3429,"line":3573},[3427,6534,6491],{"class":4756},[3427,6536,4770],{"class":4764},[3427,6538,6539],{"class":3429,"line":3579},[3427,6540,3452],{"emptyLinePlaceholder":3451},[3427,6542,6543,6545,6547,6549,6552],{"class":3429,"line":3585},[3427,6544,6444],{"class":4756},[3427,6546,6447],{"class":4760},[3427,6548,4666],{"class":4764},[3427,6550,6551],{"class":4760},"AddressAlreadyInUse",[3427,6553,6455],{"class":4764},[3427,6555,6556],{"class":3429,"line":3591},[3427,6557,6558],{"class":4809},"            \u002F\u002F Порт вже зайнятий іншим процесом\n",[3427,6560,6561,6563,6565,6567,6569,6572],{"class":3429,"line":3596},[3427,6562,6475],{"class":4830},[3427,6564,4666],{"class":4764},[3427,6566,5166],{"class":4873},[3427,6568,4877],{"class":4764},[3427,6570,6571],{"class":4880},"\"Порт вже використовується\"",[3427,6573,4884],{"class":4764},[3427,6575,6576,6578],{"class":3429,"line":3601},[3427,6577,6491],{"class":4756},[3427,6579,4770],{"class":4764},[3427,6581,6582],{"class":3429,"line":3607},[3427,6583,3452],{"emptyLinePlaceholder":3451},[3427,6585,6586,6588,6590,6592,6595],{"class":3429,"line":3613},[3427,6587,6444],{"class":4756},[3427,6589,6447],{"class":4760},[3427,6591,4666],{"class":4764},[3427,6593,6594],{"class":4760},"MessageSize",[3427,6596,6455],{"class":4764},[3427,6598,6599],{"class":3429,"line":3619},[3427,6600,6601],{"class":4809},"            \u002F\u002F Дейтаграма перевищує розмір буфера або MTU (якщо DontFragment)\n",[3427,6603,6604,6606,6608,6610,6612,6615],{"class":3429,"line":3625},[3427,6605,6475],{"class":4830},[3427,6607,4666],{"class":4764},[3427,6609,5166],{"class":4873},[3427,6611,4877],{"class":4764},[3427,6613,6614],{"class":4880},"\"Дейтаграма занадто велика\"",[3427,6616,4884],{"class":4764},[3427,6618,6619,6621],{"class":3429,"line":3630},[3427,6620,6491],{"class":4756},[3427,6622,4770],{"class":4764},[3427,6624,6625],{"class":3429,"line":3635},[3427,6626,3452],{"emptyLinePlaceholder":3451},[3427,6628,6629,6632],{"class":3429,"line":3641},[3427,6630,6631],{"class":4756},"        default",[3427,6633,6455],{"class":4764},[3427,6635,6636,6638,6640,6642,6644,6647,6649,6651,6653,6655,6657,6659,6661,6663,6665,6668,6670,6673],{"class":3429,"line":3647},[3427,6637,6475],{"class":4830},[3427,6639,4666],{"class":4764},[3427,6641,5166],{"class":4873},[3427,6643,4877],{"class":4764},[3427,6645,6646],{"class":4880},"$\"Мережева помилка: ",[3427,6648,5175],{"class":5174},[3427,6650,6427],{"class":4830},[3427,6652,4666],{"class":5174},[3427,6654,6432],{"class":4830},[3427,6656,5181],{"class":5174},[3427,6658,5367],{"class":4880},[3427,6660,5175],{"class":5174},[3427,6662,6427],{"class":4830},[3427,6664,4666],{"class":5174},[3427,6666,6667],{"class":4830},"ErrorCode",[3427,6669,5181],{"class":5174},[3427,6671,6672],{"class":4880},")\"",[3427,6674,4884],{"class":4764},[3427,6676,6677,6679],{"class":3429,"line":3653},[3427,6678,6491],{"class":4756},[3427,6680,4770],{"class":4764},[3427,6682,6683],{"class":3429,"line":3659},[3427,6684,3512],{"class":4764},[3427,6686,6687],{"class":3429,"line":3664},[3427,6688,3524],{"class":4764},[4379,6690,6691,6694,6695,6698,6699,6701,6702,6704,6705,6707,6708,6711,6712,6715],{},[3321,6692,6693],{},"Пастка Windows: ICMP та ConnectionReset.","\nУ Windows, якщо ви надсилаєте UDP-дейтаграму на порт, де нічого не прослуховується, ОС отримує у відповідь ICMP-повідомлення «Port Unreachable» і ",[3321,6696,6697],{},"асоціює його з вашим сокетом",". Наступний виклик ",[3424,6700,4712],{}," на цьому ж сокеті кине ",[3424,6703,4733],{}," з кодом ",[3424,6706,6452],{},". Це специфічна поведінка Windows — в Linux\u002FmacOS цього не відбувається. Рішення: встановіть ",[3424,6709,6710],{},"SIO_UDP_CONNRESET"," через ",[3424,6713,6714],{},"IOControl()",", або перехоплюйте цей виняток та продовжуйте роботу.",[3359,6717],{},[3312,6719,6721],{"id":6720},"перший-крок-простий-udp-чат-в-одному-файлі","Перший крок: простий UDP-чат в одному файлі",[3317,6723,6724,6725,6728,6729,6732],{},"Перш ніж братися за повноцінний проєкт з кількох файлів, розберемо ",[3321,6726,6727],{},"мінімальний робочий приклад"," — UDP-чат в одному ",[3424,6730,6731],{},"Program.cs",". Мета: зрозуміти базовий цикл «надіслати \u002F отримати» без зайвих абстракцій.",[3348,6734,6735],{},"Цей приклад — навчальний. Він навмисно простий: один файл, без класів, без graceful shutdown. Прочитайте його, запустіть, зрозумійте — і тоді повний проєкт далі стане очевидним.",[3749,6737,6739],{"id":6738},"що-будуємо","Що будуємо",[3317,6741,6742],{},"Дві консольні програми з одного файлу, що запускаються з різним аргументом:",[4185,6744,6745,6751],{},[4188,6746,6747,6750],{},[3424,6748,6749],{},"dotnet run -- server"," — сервер, що приймає повідомлення і відповідає «Echo: …»",[4188,6752,6753,6756],{},[3424,6754,6755],{},"dotnet run -- client"," — клієнт, що надсилає рядки з консолі та виводить відповіді",[3317,6758,6759],{},[3407,6760],{"alt":6761,"className":6762,"src":6763},"Схема роботи UDP чату",[3411],"\u002Fimages\u002Fcsharp\u002Fnetwork-programming\u002Fudp\u002F04.png",[3414,6765,6766],{},[3417,6767,6769],{"className":3419,"code":6768,"language":3421,"meta":3422,"style":3422},"@startuml\nskinparam style plain\nskinparam backgroundColor #ffffff\n\nactor \"Користувач\" as user\nparticipant \"Client\\n127.0.0.1:ephemeral\" as client #e3f2fd\nparticipant \"Server\\n127.0.0.1:9000\" as server #e8f5e9\n\nuser -> client : Привіт!\nclient -> server : UDP: \"Привіт!\" \\n(дейтаграма)\nserver -> client : UDP: \"Echo: Привіт!\" \\n(unicast у відповідь)\nclient -> user : Echo: Привіт!\n\nuser -> client : \u002Fquit\nnote over client : від'єднання\n@enduml\n",[3424,6770,6771,6775,6779,6783,6787,6792,6797,6802,6806,6811,6816,6821,6826,6830,6835,6840],{"__ignoreMap":3422},[3427,6772,6773],{"class":3429,"line":3430},[3427,6774,3433],{},[3427,6776,6777],{"class":3429,"line":3436},[3427,6778,3439],{},[3427,6780,6781],{"class":3429,"line":3442},[3427,6782,3445],{},[3427,6784,6785],{"class":3429,"line":3448},[3427,6786,3452],{"emptyLinePlaceholder":3451},[3427,6788,6789],{"class":3429,"line":3455},[3427,6790,6791],{},"actor \"Користувач\" as user\n",[3427,6793,6794],{"class":3429,"line":3461},[3427,6795,6796],{},"participant \"Client\\n127.0.0.1:ephemeral\" as client #e3f2fd\n",[3427,6798,6799],{"class":3429,"line":3467},[3427,6800,6801],{},"participant \"Server\\n127.0.0.1:9000\" as server #e8f5e9\n",[3427,6803,6804],{"class":3429,"line":3473},[3427,6805,3452],{"emptyLinePlaceholder":3451},[3427,6807,6808],{"class":3429,"line":3479},[3427,6809,6810],{},"user -> client : Привіт!\n",[3427,6812,6813],{"class":3429,"line":3485},[3427,6814,6815],{},"client -> server : UDP: \"Привіт!\" \\n(дейтаграма)\n",[3427,6817,6818],{"class":3429,"line":3491},[3427,6819,6820],{},"server -> client : UDP: \"Echo: Привіт!\" \\n(unicast у відповідь)\n",[3427,6822,6823],{"class":3429,"line":3497},[3427,6824,6825],{},"client -> user : Echo: Привіт!\n",[3427,6827,6828],{"class":3429,"line":3503},[3427,6829,3452],{"emptyLinePlaceholder":3451},[3427,6831,6832],{"class":3429,"line":3509},[3427,6833,6834],{},"user -> client : \u002Fquit\n",[3427,6836,6837],{"class":3429,"line":3515},[3427,6838,6839],{},"note over client : від'єднання\n",[3427,6841,6842],{"class":3429,"line":3521},[3427,6843,3672],{},[3749,6845,6847],{"id":6846},"код-весь-в-одному-файлі","Код — весь в одному файлі",[3417,6849,6851],{"className":4746,"code":6850,"language":4748,"meta":4749,"style":3422},"\u002F\u002F Program.cs\n\u002F\u002F Запуск: dotnet run -- server  або  dotnet run -- client\n\nusing System.Net;\nusing System.Net.Sockets;\nusing System.Text;\n\nconst int Port = 9000;\nconst string Host = \"127.0.0.1\";\n\n\u002F\u002F Визначаємо режим з аргументу командного рядка\nstring mode = args.Length > 0 ? args[0] : \"server\";\n\nif (mode == \"server\")\n    await RunServerAsync();\nelse\n    await RunClientAsync();\n\n\u002F\u002F ── СЕРВЕР ────────────────────────────────────────────────────────────────────\n\nstatic async Task RunServerAsync()\n{\n    \u002F\u002F Прив'язуємось до порту 9000 на всіх інтерфейсах\n    using var server = new UdpClient(Port);\n    Console.WriteLine($\"[Server] Слухаємо на порту {Port}. Ctrl+C для зупинки.\");\n\n    while (true)\n    {\n        \u002F\u002F 1. Чекаємо на будь-яку вхідну дейтаграму\n        UdpReceiveResult result = await server.ReceiveAsync();\n\n        \u002F\u002F 2. Декодуємо байти в рядок\n        string message = Encoding.UTF8.GetString(result.Buffer);\n        Console.WriteLine($\"[Server] Від {result.RemoteEndPoint}: {message}\");\n\n        \u002F\u002F 3. Формуємо відповідь і надсилаємо назад відправнику\n        \u002F\u002F    result.RemoteEndPoint — це адреса клієнта (IP + ефемерний порт)\n        string reply = $\"Echo: {message}\";\n        byte[] replyBytes = Encoding.UTF8.GetBytes(reply);\n        await server.SendAsync(replyBytes, result.RemoteEndPoint);\n    }\n}\n\n\u002F\u002F ── КЛІЄНТ ────────────────────────────────────────────────────────────────────\n\nstatic async Task RunClientAsync()\n{\n    \u002F\u002F Створюємо сокет без прив'язки до конкретного порту.\n    \u002F\u002F ОС автоматично призначить ефемерний порт (49152–65535).\n    using var client = new UdpClient();\n\n    \u002F\u002F Connect() зберігає адресу сервера для наступних Send().\n    \u002F\u002F ВАЖЛИВО: це НЕ TCP-з'єднання — жодного handshake не відбувається!\n    client.Connect(Host, Port);\n\n    Console.WriteLine($\"[Client] Підключено до {Host}:{Port}. Введіть повідомлення (\u002Fquit для виходу):\");\n\n    while (true)\n    {\n        Console.Write(\"> \");\n        string? input = Console.ReadLine();\n\n        if (string.IsNullOrWhiteSpace(input)) continue;\n        if (input == \"\u002Fquit\") break;\n\n        \u002F\u002F 1. Кодуємо рядок у байти та надсилаємо\n        byte[] data = Encoding.UTF8.GetBytes(input);\n        await client.SendAsync(data); \u002F\u002F адреса вже встановлена через Connect()\n\n        \u002F\u002F 2. Чекаємо на відповідь сервера\n        \u002F\u002F    Після Connect() ReceiveAsync() прийматиме лише від сервера\n        UdpReceiveResult result = await client.ReceiveAsync();\n        string reply = Encoding.UTF8.GetString(result.Buffer);\n\n        Console.ForegroundColor = ConsoleColor.Green;\n        Console.WriteLine($\"  {reply}\");\n        Console.ResetColor();\n    }\n\n    Console.WriteLine(\"[Client] До побачення!\");\n}\n",[3424,6852,6853,6858,6863,6867,6879,6895,6907,6911,6928,6944,6948,6953,6993,6997,7014,7023,7028,7037,7041,7046,7050,7063,7067,7072,7094,7118,7122,7133,7137,7142,7161,7165,7170,7199,7236,7240,7245,7250,7271,7300,7325,7329,7333,7337,7342,7346,7358,7362,7367,7372,7388,7392,7398,7404,7425,7430,7463,7468,7479,7484,7501,7523,7528,7555,7577,7582,7588,7615,7635,7640,7646,7652,7671,7700,7705,7727,7751,7763,7768,7773,7789],{"__ignoreMap":3422},[3427,6854,6855],{"class":3429,"line":3430},[3427,6856,6857],{"class":4809},"\u002F\u002F Program.cs\n",[3427,6859,6860],{"class":3429,"line":3436},[3427,6861,6862],{"class":4809},"\u002F\u002F Запуск: dotnet run -- server  або  dotnet run -- client\n",[3427,6864,6865],{"class":3429,"line":3442},[3427,6866,3452],{"emptyLinePlaceholder":3451},[3427,6868,6869,6871,6873,6875,6877],{"class":3429,"line":3448},[3427,6870,4757],{"class":4756},[3427,6872,4761],{"class":4760},[3427,6874,4666],{"class":4764},[3427,6876,4767],{"class":4760},[3427,6878,4770],{"class":4764},[3427,6880,6881,6883,6885,6887,6889,6891,6893],{"class":3429,"line":3455},[3427,6882,4757],{"class":4756},[3427,6884,4761],{"class":4760},[3427,6886,4666],{"class":4764},[3427,6888,4767],{"class":4760},[3427,6890,4666],{"class":4764},[3427,6892,4785],{"class":4760},[3427,6894,4770],{"class":4764},[3427,6896,6897,6899,6901,6903,6905],{"class":3429,"line":3461},[3427,6898,4757],{"class":4756},[3427,6900,4761],{"class":4760},[3427,6902,4666],{"class":4764},[3427,6904,4798],{"class":4760},[3427,6906,4770],{"class":4764},[3427,6908,6909],{"class":3429,"line":3467},[3427,6910,3452],{"emptyLinePlaceholder":3451},[3427,6912,6913,6916,6919,6922,6924,6926],{"class":3429,"line":3473},[3427,6914,6915],{"class":4826},"const",[3427,6917,6918],{"class":4826}," int",[3427,6920,6921],{"class":4830}," Port",[3427,6923,4834],{"class":4764},[3427,6925,4921],{"class":4920},[3427,6927,4770],{"class":4764},[3427,6929,6930,6932,6935,6938,6940,6942],{"class":3429,"line":3479},[3427,6931,6915],{"class":4826},[3427,6933,6934],{"class":4826}," string",[3427,6936,6937],{"class":4830}," Host",[3427,6939,4834],{"class":4764},[3427,6941,4914],{"class":4880},[3427,6943,4770],{"class":4764},[3427,6945,6946],{"class":3429,"line":3485},[3427,6947,3452],{"emptyLinePlaceholder":3451},[3427,6949,6950],{"class":3429,"line":3491},[3427,6951,6952],{"class":4809},"\u002F\u002F Визначаємо режим з аргументу командного рядка\n",[3427,6954,6955,6958,6961,6963,6966,6968,6970,6973,6975,6978,6980,6983,6985,6988,6991],{"class":3429,"line":3497},[3427,6956,6957],{"class":4826},"string",[3427,6959,6960],{"class":4830}," mode",[3427,6962,4834],{"class":4764},[3427,6964,6965],{"class":4830},"args",[3427,6967,4666],{"class":4764},[3427,6969,3706],{"class":4830},[3427,6971,6972],{"class":4764}," > ",[3427,6974,3691],{"class":4920},[3427,6976,6977],{"class":4764}," ? ",[3427,6979,6965],{"class":4830},[3427,6981,6982],{"class":4764},"[",[3427,6984,3691],{"class":4920},[3427,6986,6987],{"class":4764},"] : ",[3427,6989,6990],{"class":4880},"\"server\"",[3427,6992,4770],{"class":4764},[3427,6994,6995],{"class":3429,"line":3503},[3427,6996,3452],{"emptyLinePlaceholder":3451},[3427,6998,6999,7002,7004,7007,7010,7012],{"class":3429,"line":3509},[3427,7000,7001],{"class":4756},"if",[3427,7003,5367],{"class":4764},[3427,7005,7006],{"class":4830},"mode",[3427,7008,7009],{"class":4764}," == ",[3427,7011,6990],{"class":4880},[3427,7013,5373],{"class":4764},[3427,7015,7016,7018,7021],{"class":3429,"line":3515},[3427,7017,5913],{"class":4826},[3427,7019,7020],{"class":4873}," RunServerAsync",[3427,7022,4843],{"class":4764},[3427,7024,7025],{"class":3429,"line":3521},[3427,7026,7027],{"class":4756},"else\n",[3427,7029,7030,7032,7035],{"class":3429,"line":3527},[3427,7031,5913],{"class":4826},[3427,7033,7034],{"class":4873}," RunClientAsync",[3427,7036,4843],{"class":4764},[3427,7038,7039],{"class":3429,"line":3532},[3427,7040,3452],{"emptyLinePlaceholder":3451},[3427,7042,7043],{"class":3429,"line":3538},[3427,7044,7045],{"class":4809},"\u002F\u002F ── СЕРВЕР ────────────────────────────────────────────────────────────────────\n",[3427,7047,7048],{"class":3429,"line":3544},[3427,7049,3452],{"emptyLinePlaceholder":3451},[3427,7051,7052,7054,7056,7058,7060],{"class":3429,"line":3550},[3427,7053,5764],{"class":4826},[3427,7055,5767],{"class":4826},[3427,7057,5770],{"class":4760},[3427,7059,7020],{"class":4873},[3427,7061,7062],{"class":4764},"()\n",[3427,7064,7065],{"class":3429,"line":3556},[3427,7066,5378],{"class":4764},[3427,7068,7069],{"class":3429,"line":3562},[3427,7070,7071],{"class":4809},"    \u002F\u002F Прив'язуємось до порту 9000 на всіх інтерфейсах\n",[3427,7073,7074,7077,7079,7081,7083,7085,7087,7089,7092],{"class":3429,"line":3568},[3427,7075,7076],{"class":4756},"    using",[3427,7078,4827],{"class":4826},[3427,7080,5343],{"class":4830},[3427,7082,4834],{"class":4764},[3427,7084,4837],{"class":4826},[3427,7086,4840],{"class":4760},[3427,7088,4877],{"class":4764},[3427,7090,7091],{"class":4830},"Port",[3427,7093,4884],{"class":4764},[3427,7095,7096,7098,7100,7102,7104,7107,7109,7111,7113,7116],{"class":3429,"line":3573},[3427,7097,5473],{"class":4830},[3427,7099,4666],{"class":4764},[3427,7101,5166],{"class":4873},[3427,7103,4877],{"class":4764},[3427,7105,7106],{"class":4880},"$\"[Server] Слухаємо на порту ",[3427,7108,5175],{"class":5174},[3427,7110,7091],{"class":4830},[3427,7112,5181],{"class":5174},[3427,7114,7115],{"class":4880},". Ctrl+C для зупинки.\"",[3427,7117,4884],{"class":4764},[3427,7119,7120],{"class":3429,"line":3579},[3427,7121,3452],{"emptyLinePlaceholder":3451},[3427,7123,7124,7127,7129,7131],{"class":3429,"line":3585},[3427,7125,7126],{"class":4756},"    while",[3427,7128,5367],{"class":4764},[3427,7130,5370],{"class":4826},[3427,7132,5373],{"class":4764},[3427,7134,7135],{"class":3429,"line":3591},[3427,7136,6439],{"class":4764},[3427,7138,7139],{"class":3429,"line":3596},[3427,7140,7141],{"class":4809},"        \u002F\u002F 1. Чекаємо на будь-яку вхідну дейтаграму\n",[3427,7143,7144,7147,7149,7151,7153,7155,7157,7159],{"class":3429,"line":3601},[3427,7145,7146],{"class":4760},"        UdpReceiveResult",[3427,7148,5226],{"class":4830},[3427,7150,4834],{"class":4764},[3427,7152,4974],{"class":4826},[3427,7154,5343],{"class":4830},[3427,7156,4666],{"class":4764},[3427,7158,5237],{"class":4873},[3427,7160,4843],{"class":4764},[3427,7162,7163],{"class":3429,"line":3607},[3427,7164,3452],{"emptyLinePlaceholder":3451},[3427,7166,7167],{"class":3429,"line":3613},[3427,7168,7169],{"class":4809},"        \u002F\u002F 2. Декодуємо байти в рядок\n",[3427,7171,7172,7175,7177,7179,7181,7183,7185,7187,7189,7191,7193,7195,7197],{"class":3429,"line":3619},[3427,7173,7174],{"class":4826},"        string",[3427,7176,5450],{"class":4830},[3427,7178,4834],{"class":4764},[3427,7180,4863],{"class":4830},[3427,7182,4666],{"class":4764},[3427,7184,4868],{"class":4830},[3427,7186,4666],{"class":4764},[3427,7188,5197],{"class":4873},[3427,7190,4877],{"class":4764},[3427,7192,5254],{"class":4830},[3427,7194,4666],{"class":4764},[3427,7196,5259],{"class":4830},[3427,7198,4884],{"class":4764},[3427,7200,7201,7204,7206,7208,7210,7213,7215,7217,7219,7221,7223,7226,7228,7230,7232,7234],{"class":3429,"line":3625},[3427,7202,7203],{"class":4830},"        Console",[3427,7205,4666],{"class":4764},[3427,7207,5166],{"class":4873},[3427,7209,4877],{"class":4764},[3427,7211,7212],{"class":4880},"$\"[Server] Від ",[3427,7214,5175],{"class":5174},[3427,7216,5254],{"class":4830},[3427,7218,4666],{"class":5174},[3427,7220,5283],{"class":4830},[3427,7222,5181],{"class":5174},[3427,7224,7225],{"class":4880},": ",[3427,7227,5175],{"class":5174},[3427,7229,5497],{"class":4830},[3427,7231,5181],{"class":5174},[3427,7233,5207],{"class":4880},[3427,7235,4884],{"class":4764},[3427,7237,7238],{"class":3429,"line":3630},[3427,7239,3452],{"emptyLinePlaceholder":3451},[3427,7241,7242],{"class":3429,"line":3635},[3427,7243,7244],{"class":4809},"        \u002F\u002F 3. Формуємо відповідь і надсилаємо назад відправнику\n",[3427,7246,7247],{"class":3429,"line":3641},[3427,7248,7249],{"class":4809},"        \u002F\u002F    result.RemoteEndPoint — це адреса клієнта (IP + ефемерний порт)\n",[3427,7251,7252,7254,7257,7259,7261,7263,7265,7267,7269],{"class":3429,"line":3647},[3427,7253,7174],{"class":4826},[3427,7255,7256],{"class":4830}," reply",[3427,7258,4834],{"class":4764},[3427,7260,5538],{"class":4880},[3427,7262,5175],{"class":5174},[3427,7264,5497],{"class":4830},[3427,7266,5181],{"class":5174},[3427,7268,5207],{"class":4880},[3427,7270,4770],{"class":4764},[3427,7272,7273,7276,7278,7281,7283,7285,7287,7289,7291,7293,7295,7298],{"class":3429,"line":3653},[3427,7274,7275],{"class":4826},"        byte",[3427,7277,4855],{"class":4764},[3427,7279,7280],{"class":4830},"replyBytes",[3427,7282,4834],{"class":4764},[3427,7284,4863],{"class":4830},[3427,7286,4666],{"class":4764},[3427,7288,4868],{"class":4830},[3427,7290,4666],{"class":4764},[3427,7292,4874],{"class":4873},[3427,7294,4877],{"class":4764},[3427,7296,7297],{"class":4830},"reply",[3427,7299,4884],{"class":4764},[3427,7301,7302,7305,7307,7309,7311,7313,7315,7317,7319,7321,7323],{"class":3429,"line":3659},[3427,7303,7304],{"class":4826},"        await",[3427,7306,5343],{"class":4830},[3427,7308,4666],{"class":4764},[3427,7310,4981],{"class":4873},[3427,7312,4877],{"class":4764},[3427,7314,7280],{"class":4830},[3427,7316,4697],{"class":4764},[3427,7318,5254],{"class":4830},[3427,7320,4666],{"class":4764},[3427,7322,5283],{"class":4830},[3427,7324,4884],{"class":4764},[3427,7326,7327],{"class":3429,"line":3664},[3427,7328,3512],{"class":4764},[3427,7330,7331],{"class":3429,"line":3669},[3427,7332,3524],{"class":4764},[3427,7334,7335],{"class":3429,"line":3971},[3427,7336,3452],{"emptyLinePlaceholder":3451},[3427,7338,7339],{"class":3429,"line":3977},[3427,7340,7341],{"class":4809},"\u002F\u002F ── КЛІЄНТ ────────────────────────────────────────────────────────────────────\n",[3427,7343,7344],{"class":3429,"line":3983},[3427,7345,3452],{"emptyLinePlaceholder":3451},[3427,7347,7348,7350,7352,7354,7356],{"class":3429,"line":3989},[3427,7349,5764],{"class":4826},[3427,7351,5767],{"class":4826},[3427,7353,5770],{"class":4760},[3427,7355,7034],{"class":4873},[3427,7357,7062],{"class":4764},[3427,7359,7360],{"class":3429,"line":3995},[3427,7361,5378],{"class":4764},[3427,7363,7364],{"class":3429,"line":4001},[3427,7365,7366],{"class":4809},"    \u002F\u002F Створюємо сокет без прив'язки до конкретного порту.\n",[3427,7368,7369],{"class":3429,"line":4007},[3427,7370,7371],{"class":4809},"    \u002F\u002F ОС автоматично призначить ефемерний порт (49152–65535).\n",[3427,7373,7374,7376,7378,7380,7382,7384,7386],{"class":3429,"line":4012},[3427,7375,7076],{"class":4756},[3427,7377,4827],{"class":4826},[3427,7379,6342],{"class":4830},[3427,7381,4834],{"class":4764},[3427,7383,4837],{"class":4826},[3427,7385,4840],{"class":4760},[3427,7387,4843],{"class":4764},[3427,7389,7390],{"class":3429,"line":4017},[3427,7391,3452],{"emptyLinePlaceholder":3451},[3427,7393,7395],{"class":3429,"line":7394},52,[3427,7396,7397],{"class":4809},"    \u002F\u002F Connect() зберігає адресу сервера для наступних Send().\n",[3427,7399,7401],{"class":3429,"line":7400},53,[3427,7402,7403],{"class":4809},"    \u002F\u002F ВАЖЛИВО: це НЕ TCP-з'єднання — жодного handshake не відбувається!\n",[3427,7405,7407,7410,7412,7414,7416,7419,7421,7423],{"class":3429,"line":7406},54,[3427,7408,7409],{"class":4830},"    client",[3427,7411,4666],{"class":4764},[3427,7413,5019],{"class":4873},[3427,7415,4877],{"class":4764},[3427,7417,7418],{"class":4830},"Host",[3427,7420,4697],{"class":4764},[3427,7422,7091],{"class":4830},[3427,7424,4884],{"class":4764},[3427,7426,7428],{"class":3429,"line":7427},55,[3427,7429,3452],{"emptyLinePlaceholder":3451},[3427,7431,7433,7435,7437,7439,7441,7444,7446,7448,7450,7452,7454,7456,7458,7461],{"class":3429,"line":7432},56,[3427,7434,5473],{"class":4830},[3427,7436,4666],{"class":4764},[3427,7438,5166],{"class":4873},[3427,7440,4877],{"class":4764},[3427,7442,7443],{"class":4880},"$\"[Client] Підключено до ",[3427,7445,5175],{"class":5174},[3427,7447,7418],{"class":4830},[3427,7449,5181],{"class":5174},[3427,7451,4244],{"class":4880},[3427,7453,5175],{"class":5174},[3427,7455,7091],{"class":4830},[3427,7457,5181],{"class":5174},[3427,7459,7460],{"class":4880},". Введіть повідомлення (\u002Fquit для виходу):\"",[3427,7462,4884],{"class":4764},[3427,7464,7466],{"class":3429,"line":7465},57,[3427,7467,3452],{"emptyLinePlaceholder":3451},[3427,7469,7471,7473,7475,7477],{"class":3429,"line":7470},58,[3427,7472,7126],{"class":4756},[3427,7474,5367],{"class":4764},[3427,7476,5370],{"class":4826},[3427,7478,5373],{"class":4764},[3427,7480,7482],{"class":3429,"line":7481},59,[3427,7483,6439],{"class":4764},[3427,7485,7487,7489,7491,7494,7496,7499],{"class":3429,"line":7486},60,[3427,7488,7203],{"class":4830},[3427,7490,4666],{"class":4764},[3427,7492,7493],{"class":4873},"Write",[3427,7495,4877],{"class":4764},[3427,7497,7498],{"class":4880},"\"> \"",[3427,7500,4884],{"class":4764},[3427,7502,7504,7506,7509,7512,7514,7516,7518,7521],{"class":3429,"line":7503},61,[3427,7505,7174],{"class":4826},[3427,7507,7508],{"class":4764},"? ",[3427,7510,7511],{"class":4830},"input",[3427,7513,4834],{"class":4764},[3427,7515,5161],{"class":4830},[3427,7517,4666],{"class":4764},[3427,7519,7520],{"class":4873},"ReadLine",[3427,7522,4843],{"class":4764},[3427,7524,7526],{"class":3429,"line":7525},62,[3427,7527,3452],{"emptyLinePlaceholder":3451},[3427,7529,7531,7534,7536,7538,7540,7543,7545,7547,7550,7553],{"class":3429,"line":7530},63,[3427,7532,7533],{"class":4756},"        if",[3427,7535,5367],{"class":4764},[3427,7537,6957],{"class":4826},[3427,7539,4666],{"class":4764},[3427,7541,7542],{"class":4873},"IsNullOrWhiteSpace",[3427,7544,4877],{"class":4764},[3427,7546,7511],{"class":4830},[3427,7548,7549],{"class":4764},")) ",[3427,7551,7552],{"class":4756},"continue",[3427,7554,4770],{"class":4764},[3427,7556,7558,7560,7562,7564,7566,7569,7572,7575],{"class":3429,"line":7557},64,[3427,7559,7533],{"class":4756},[3427,7561,5367],{"class":4764},[3427,7563,7511],{"class":4830},[3427,7565,7009],{"class":4764},[3427,7567,7568],{"class":4880},"\"\u002Fquit\"",[3427,7570,7571],{"class":4764},") ",[3427,7573,7574],{"class":4756},"break",[3427,7576,4770],{"class":4764},[3427,7578,7580],{"class":3429,"line":7579},65,[3427,7581,3452],{"emptyLinePlaceholder":3451},[3427,7583,7585],{"class":3429,"line":7584},66,[3427,7586,7587],{"class":4809},"        \u002F\u002F 1. Кодуємо рядок у байти та надсилаємо\n",[3427,7589,7591,7593,7595,7597,7599,7601,7603,7605,7607,7609,7611,7613],{"class":3429,"line":7590},67,[3427,7592,7275],{"class":4826},[3427,7594,4855],{"class":4764},[3427,7596,4858],{"class":4830},[3427,7598,4834],{"class":4764},[3427,7600,4863],{"class":4830},[3427,7602,4666],{"class":4764},[3427,7604,4868],{"class":4830},[3427,7606,4666],{"class":4764},[3427,7608,4874],{"class":4873},[3427,7610,4877],{"class":4764},[3427,7612,7511],{"class":4830},[3427,7614,4884],{"class":4764},[3427,7616,7618,7620,7622,7624,7626,7628,7630,7632],{"class":3429,"line":7617},68,[3427,7619,7304],{"class":4826},[3427,7621,6342],{"class":4830},[3427,7623,4666],{"class":4764},[3427,7625,4981],{"class":4873},[3427,7627,4877],{"class":4764},[3427,7629,4858],{"class":4830},[3427,7631,5046],{"class":4764},[3427,7633,7634],{"class":4809},"\u002F\u002F адреса вже встановлена через Connect()\n",[3427,7636,7638],{"class":3429,"line":7637},69,[3427,7639,3452],{"emptyLinePlaceholder":3451},[3427,7641,7643],{"class":3429,"line":7642},70,[3427,7644,7645],{"class":4809},"        \u002F\u002F 2. Чекаємо на відповідь сервера\n",[3427,7647,7649],{"class":3429,"line":7648},71,[3427,7650,7651],{"class":4809},"        \u002F\u002F    Після Connect() ReceiveAsync() прийматиме лише від сервера\n",[3427,7653,7655,7657,7659,7661,7663,7665,7667,7669],{"class":3429,"line":7654},72,[3427,7656,7146],{"class":4760},[3427,7658,5226],{"class":4830},[3427,7660,4834],{"class":4764},[3427,7662,4974],{"class":4826},[3427,7664,6342],{"class":4830},[3427,7666,4666],{"class":4764},[3427,7668,5237],{"class":4873},[3427,7670,4843],{"class":4764},[3427,7672,7674,7676,7678,7680,7682,7684,7686,7688,7690,7692,7694,7696,7698],{"class":3429,"line":7673},73,[3427,7675,7174],{"class":4826},[3427,7677,7256],{"class":4830},[3427,7679,4834],{"class":4764},[3427,7681,4863],{"class":4830},[3427,7683,4666],{"class":4764},[3427,7685,4868],{"class":4830},[3427,7687,4666],{"class":4764},[3427,7689,5197],{"class":4873},[3427,7691,4877],{"class":4764},[3427,7693,5254],{"class":4830},[3427,7695,4666],{"class":4764},[3427,7697,5259],{"class":4830},[3427,7699,4884],{"class":4764},[3427,7701,7703],{"class":3429,"line":7702},74,[3427,7704,3452],{"emptyLinePlaceholder":3451},[3427,7706,7708,7710,7712,7715,7717,7720,7722,7725],{"class":3429,"line":7707},75,[3427,7709,7203],{"class":4830},[3427,7711,4666],{"class":4764},[3427,7713,7714],{"class":4830},"ForegroundColor",[3427,7716,4834],{"class":4764},[3427,7718,7719],{"class":4830},"ConsoleColor",[3427,7721,4666],{"class":4764},[3427,7723,7724],{"class":4830},"Green",[3427,7726,4770],{"class":4764},[3427,7728,7730,7732,7734,7736,7738,7741,7743,7745,7747,7749],{"class":3429,"line":7729},76,[3427,7731,7203],{"class":4830},[3427,7733,4666],{"class":4764},[3427,7735,5166],{"class":4873},[3427,7737,4877],{"class":4764},[3427,7739,7740],{"class":4880},"$\"  ",[3427,7742,5175],{"class":5174},[3427,7744,7297],{"class":4830},[3427,7746,5181],{"class":5174},[3427,7748,5207],{"class":4880},[3427,7750,4884],{"class":4764},[3427,7752,7754,7756,7758,7761],{"class":3429,"line":7753},77,[3427,7755,7203],{"class":4830},[3427,7757,4666],{"class":4764},[3427,7759,7760],{"class":4873},"ResetColor",[3427,7762,4843],{"class":4764},[3427,7764,7766],{"class":3429,"line":7765},78,[3427,7767,3512],{"class":4764},[3427,7769,7771],{"class":3429,"line":7770},79,[3427,7772,3452],{"emptyLinePlaceholder":3451},[3427,7774,7776,7778,7780,7782,7784,7787],{"class":3429,"line":7775},80,[3427,7777,5473],{"class":4830},[3427,7779,4666],{"class":4764},[3427,7781,5166],{"class":4873},[3427,7783,4877],{"class":4764},[3427,7785,7786],{"class":4880},"\"[Client] До побачення!\"",[3427,7788,4884],{"class":4764},[3427,7790,7792],{"class":3429,"line":7791},81,[3427,7793,3524],{"class":4764},[3749,7795,7797],{"id":7796},"як-запустити","Як запустити",[7799,7800,7801,7805,7808,7831,7835,7838,7891,7895],"steps",{},[3749,7802,7804],{"id":7803},"запустіть-сервер","Запустіть сервер",[3317,7806,7807],{},"Відкрийте перший термінал:",[7809,7810,7812,7823],"terminal-preview",{"title":7811},"Terminal 1 — Server",[7813,7814,7816,5299,7821],"div",{"className":7815},[3429],[3427,7817,7820],{"className":7818},[7819],"opacity-40","$",[3321,7822,6749],{},[7813,7824,7826],{"className":7825},[3429],[3427,7827,7830],{"className":7828},[7829],"text-blue-400","[Server] Слухаємо на порту 9000. Ctrl+C для зупинки.",[3749,7832,7834],{"id":7833},"запустіть-клієнта","Запустіть клієнта",[3317,7836,7837],{},"Відкрийте другий термінал:",[7809,7839,7841,7849,7853,7860,7868,7874,7881,7887],{"title":7840},"Terminal 2 — Client",[7813,7842,7844,5299,7847],{"className":7843},[3429],[3427,7845,7820],{"className":7846},[7819],[3321,7848,6755],{},[7813,7850,7852],{"className":7851},[3429],"[Client] Підключено до 127.0.0.1:9000. Введіть повідомлення (\u002Fquit для виходу):",[7813,7854,7856,7857],{"className":7855},[3429],"> ",[3321,7858,7859],{},"Привіт, UDP!",[7813,7861,7863],{"className":7862},[3429],[3427,7864,7867],{"className":7865},[7866],"text-green-400","  Echo: Привіт, UDP!",[7813,7869,7856,7871],{"className":7870},[3429],[3321,7872,7873],{},"Це дейтаграма",[7813,7875,7877],{"className":7876},[3429],[3427,7878,7880],{"className":7879},[7866],"  Echo: Це дейтаграма",[7813,7882,7856,7884],{"className":7883},[3429],[3321,7885,7886],{},"\u002Fquit",[7813,7888,7890],{"className":7889},[3429],"[Client] До побачення!",[3749,7892,7894],{"id":7893},"вивід-сервера","Вивід сервера",[7809,7896,7898,7904,7908],{"title":7897},"Terminal 1 — Server (live)",[7813,7899,7901],{"className":7900},[3429],[3427,7902,7830],{"className":7903},[7829],[7813,7905,7907],{"className":7906},[3429],"[Server] Від 127.0.0.1:54231: Привіт, UDP!",[7813,7909,7911],{"className":7910},[3429],"[Server] Від 127.0.0.1:54231: Це дейтаграма",[3749,7913,7915],{"id":7914},"що-відбувається-під-капотом","Що відбувається під капотом",[3317,7917,7918],{},"Розберемо ключові моменти цього прикладу крок за кроком:",[7920,7921,7922,7946,7981,8003],"accordion",{},[7923,7924,7927,7928,7930,7931,7934,7935,7938,7939,7942,7943,4666],"accordion-item",{"icon":7925,"label":7926},"i-lucide-circle-help","Чому сервер знає, куди відправити відповідь?","UDP не встановлює з'єднання — сервер не «знає» клієнта заздалегідь. Але кожна вхідна дейтаграма містить у своєму заголовку ",[3321,7929,3682],{}," клієнта. Саме тому ",[3424,7932,7933],{},"result.RemoteEndPoint"," після ",[3424,7936,7937],{},"ReceiveAsync()"," містить повну адресу відправника: ",[3424,7940,7941],{},"127.0.0.1:54231",". Сервер просто надсилає відповідь на цю адресу через ",[3424,7944,7945],{},"SendAsync(replyBytes, result.RemoteEndPoint)",[7923,7947,7949,7958,7976],{"icon":7925,"label":7948},"Що означає Connect() у UDP-клієнта?",[3317,7950,7951,7953,7954,7957],{},[3424,7952,5298],{}," — оманлива назва. Вона ",[3321,7955,7956],{},"не"," встановлює з'єднання (як у TCP). Вона лише зберігає адресу сервера у внутрішньому стані сокету, щоб:",[7959,7960,7961,7967],"ol",{},[4188,7962,7963,7966],{},[3424,7964,7965],{},"SendAsync(data)"," без явної адреси знав, куди надсилати.",[4188,7968,7969,7971,7972,7975],{},[3424,7970,7937],{}," ігнорував дейтаграми від ",[3321,7973,7974],{},"інших"," адрес (фільтрація).",[3317,7977,7978,7979,4666],{},"Якщо ви хочете отримувати дейтаграми від будь-кого — не викликайте ",[3424,7980,5309],{},[7923,7982,7984,7985,7988,7989,7992,7993,7996,7997,7999,8000,4666],{"icon":7925,"label":7983},"Чому клієнт не знає свого порту?","Коли ми створюємо ",[3424,7986,7987],{},"new UdpClient()"," без аргументів і не викликаємо ",[3424,7990,7991],{},"Bind()",", ОС сама призначає ",[3321,7994,7995],{},"ефемерний порт"," при першому ",[3424,7998,4665],{},". Це стандартна поведінка для клієнтської сторони: порт може бути будь-яким у діапазоні 49152–65535. Перевірити його можна через ",[3424,8001,8002],{},"((IPEndPoint)client.Client.LocalEndPoint!).Port",[7923,8004,8006,8007,8009,8010,8013,8014,8016],{"icon":7925,"label":8005},"Що буде, якщо надіслати два повідомлення без очікування?","Кожен ",[3424,8008,4665],{}," — це окрема незалежна дейтаграма. Сервер також надсилає ",[3321,8011,8012],{},"одну відповідь на кожну дейтаграму",". Якщо клієнт надішле дві дейтаграми і лише потім викличе ",[3424,8015,7937],{}," двічі — він отримає обидві відповіді. Але порядок не гарантований: відповідь на другу дейтаграму може прийти раніше, ніж на першу.",[6290,8018,8019,8022,8023,8026,8027,8029,8030,8032],{},[3321,8020,8021],{},"Порівняйте з TCP."," При TCP-підключенні між тими самими адресами ви б написали: ",[3424,8024,8025],{},"TcpClient → Connect → NetworkStream.WriteAsync → ReadAsync",". UDP простіший: немає потоку, немає з'єднання, немає буферизації на рівні протоколу. Кожен ",[3424,8028,4981],{}," = один пакет, кожен ",[3424,8031,5237],{}," = один пакет.",[4348,8034,8035,8041,8063],{},[3317,8036,8037,8040],{},[3321,8038,8039],{},"Обмеження цього прикладу"," — навмисні спрощення для навчання:",[4185,8042,8043,8053,8060],{},[4188,8044,8045,8046,8049,8050,8052],{},"Клієнт ",[3321,8047,8048],{},"блокує"," введення, поки не отримає відповідь від сервера. Якщо сервер впав — клієнт зависне на ",[3424,8051,7937],{}," назавжди.",[4188,8054,8055,8056,8059],{},"Сервер обслуговує клієнтів ",[3321,8057,8058],{},"послідовно",": поки обробляє одну дейтаграму, інші чекають у буфері.",[4188,8061,8062],{},"Немає таймаутів, немає обробки помилок.",[3317,8064,8065],{},"У наступному розділі ми усунемо всі ці обмеження в повноцінному проєкті.",[3749,8067,8069],{"id":8068},"тестування-в-локальній-мережі-та-через-інтернет","Тестування в локальній мережі та через Інтернет",[3317,8071,8072,8073,8076],{},"До цього моменту ми використовували ",[3424,8074,8075],{},"127.0.0.1"," (localhost) — і сервер, і клієнт запущені на одній машині. Але UDP справжньої сили набуває у реальній мережі. Розберемо, як підключити однокурсника або колегу по тому самому Wi-Fi, а потім — як налагодити зв'язок через Інтернет.",[8078,8079,8081],"h4",{"id":8080},"крок-1-знайти-свою-ip-адресу-в-локальній-мережі","Крок 1: Знайти свою IP-адресу в локальній мережі",[3317,8083,8084,8085,8088,8089,4722,8092,8095],{},"Коли ваш ноутбук підключається до Wi-Fi, роутер видає йому ",[3321,8086,8087],{},"приватну IPv4-адресу"," (зазвичай у діапазоні ",[3424,8090,8091],{},"192.168.x.x",[3424,8093,8094],{},"10.x.x.x","). Саме цю адресу потрібно повідомити іншому учаснику мережі.",[5319,8097,8098,8189],{},[3417,8099,8104],{"className":8100,"code":8101,"filename":8102,"language":8103,"meta":3422,"style":3422},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","# Показує всі мережеві інтерфейси та їхні IP-адреси\nip addr show\n\n# Або коротше — лише IPv4, без loopback\nip -4 addr show scope global | grep inet\n\n# Альтернатива на macOS (ifconfig)\nifconfig | grep \"inet \" | grep -v 127.0.0.1\n","macOS \u002F Linux","bash",[3424,8105,8106,8111,8122,8126,8131,8158,8162,8167],{"__ignoreMap":3422},[3427,8107,8108],{"class":3429,"line":3430},[3427,8109,8110],{"class":4809},"# Показує всі мережеві інтерфейси та їхні IP-адреси\n",[3427,8112,8113,8116,8119],{"class":3429,"line":3436},[3427,8114,8115],{"class":4873},"ip",[3427,8117,8118],{"class":4880}," addr",[3427,8120,8121],{"class":4880}," show\n",[3427,8123,8124],{"class":3429,"line":3442},[3427,8125,3452],{"emptyLinePlaceholder":3451},[3427,8127,8128],{"class":3429,"line":3448},[3427,8129,8130],{"class":4809},"# Або коротше — лише IPv4, без loopback\n",[3427,8132,8133,8135,8138,8140,8143,8146,8149,8152,8155],{"class":3429,"line":3455},[3427,8134,8115],{"class":4873},[3427,8136,8137],{"class":4826}," -4",[3427,8139,8118],{"class":4880},[3427,8141,8142],{"class":4880}," show",[3427,8144,8145],{"class":4880}," scope",[3427,8147,8148],{"class":4880}," global",[3427,8150,8151],{"class":4764}," | ",[3427,8153,8154],{"class":4873},"grep",[3427,8156,8157],{"class":4880}," inet\n",[3427,8159,8160],{"class":3429,"line":3461},[3427,8161,3452],{"emptyLinePlaceholder":3451},[3427,8163,8164],{"class":3429,"line":3467},[3427,8165,8166],{"class":4809},"# Альтернатива на macOS (ifconfig)\n",[3427,8168,8169,8172,8174,8176,8179,8181,8183,8186],{"class":3429,"line":3473},[3427,8170,8171],{"class":4873},"ifconfig",[3427,8173,8151],{"class":4764},[3427,8175,8154],{"class":4873},[3427,8177,8178],{"class":4880}," \"inet \"",[3427,8180,8151],{"class":4764},[3427,8182,8154],{"class":4873},[3427,8184,8185],{"class":4826}," -v",[3427,8187,8188],{"class":4920}," 127.0.0.1\n",[3417,8190,8195],{"className":8191,"code":8192,"filename":8193,"language":8194,"meta":3422,"style":3422},"language-powershell shiki shiki-themes light-plus dark-plus dark-plus","# Показує всі адаптери та IP-адреси\nipconfig\n\n# Або більш точно — лише IPv4\nipconfig | findstr \u002Fi \"IPv4\"\n","Windows","powershell",[3424,8196,8197,8202,8207,8211,8216],{"__ignoreMap":3422},[3427,8198,8199],{"class":3429,"line":3430},[3427,8200,8201],{"class":4809},"# Показує всі адаптери та IP-адреси\n",[3427,8203,8204],{"class":3429,"line":3436},[3427,8205,8206],{"class":4764},"ipconfig\n",[3427,8208,8209],{"class":3429,"line":3442},[3427,8210,3452],{"emptyLinePlaceholder":3451},[3427,8212,8213],{"class":3429,"line":3448},[3427,8214,8215],{"class":4809},"# Або більш точно — лише IPv4\n",[3427,8217,8218,8221],{"class":3429,"line":3455},[3427,8219,8220],{"class":4764},"ipconfig | findstr \u002Fi ",[3427,8222,8223],{"class":4880},"\"IPv4\"\n",[7809,8225,8227,8236],{"title":8226},"macOS — ip addr",[7813,8228,8230,5299,8233],{"className":8229},[3429],[3427,8231,7820],{"className":8232},[7819],[3321,8234,8235],{},"ip -4 addr show scope global | grep inet",[7813,8237,8239,8240,8244],{"className":8238},[3429],"    inet ",[3427,8241,8243],{"className":8242},[7866],"192.168.1.42","\u002F24 brd 192.168.1.255 scope global dynamic en0",[7809,8246,8248,8257],{"title":8247},"Windows — ipconfig",[7813,8249,8251,5299,8254],{"className":8250},[3429],[3427,8252,7820],{"className":8253},[7819],[3321,8255,8256],{},"ipconfig | findstr \u002Fi \"IPv4\"",[7813,8258,8260,8261],{"className":8259},[3429],"   IPv4-адреса . . . . . . . . : ",[3427,8262,8243],{"className":8263},[7866],[3348,8265,8266,8267,5367,8270,8273,8274,4722,8277,8280,8281,8283,8284,8287,8288,4666],{},"Вас цікавить адреса на ",[3321,8268,8269],{},"бездротовому адаптері",[3424,8271,8272],{},"en0"," на macOS, ",[3424,8275,8276],{},"Wi-Fi",[3424,8278,8279],{},"WLAN"," на Windows). Ігноруйте ",[3424,8282,8075],{}," (loopback), ",[3424,8285,8286],{},"172.x.x.x"," (Docker\u002FVMware) і IPv6-адреси виду ",[3424,8289,8290],{},"fe80::...",[8078,8292,8294],{"id":8293},"крок-2-запустити-чат-у-локальній-мережі","Крок 2: Запустити чат у локальній мережі",[3317,8296,8297,8298,8300],{},"Якщо сервер запущено на вашій машині з IP ",[3424,8299,8243],{},", клієнт на іншому ноутбуці в тій самій Wi-Fi мережі підключається так:",[5319,8302,8303,8333],{},[3417,8304,8307],{"className":8100,"code":8305,"filename":8306,"language":8103,"meta":3422,"style":3422},"# Сервер слухає на всіх інтерфейсах — нічого не змінювати\ndotnet run -- server\n# Виведе: [Server] Слухаємо на порту 9000\n","Сервер (ваша машина)",[3424,8308,8309,8314,8328],{"__ignoreMap":3422},[3427,8310,8311],{"class":3429,"line":3430},[3427,8312,8313],{"class":4809},"# Сервер слухає на всіх інтерфейсах — нічого не змінювати\n",[3427,8315,8316,8319,8322,8325],{"class":3429,"line":3436},[3427,8317,8318],{"class":4873},"dotnet",[3427,8320,8321],{"class":4880}," run",[3427,8323,8324],{"class":4826}," --",[3427,8326,8327],{"class":4880}," server\n",[3427,8329,8330],{"class":3429,"line":3442},[3427,8331,8332],{"class":4809},"# Виведе: [Server] Слухаємо на порту 9000\n",[3417,8334,8337],{"className":8100,"code":8335,"filename":8336,"language":8103,"meta":3422,"style":3422},"# Замість 127.0.0.1 вказуємо реальний IP сервера\ndotnet run -- client 192.168.1.42\n","Клієнт (ноутбук колеги)",[3424,8338,8339,8344],{"__ignoreMap":3422},[3427,8340,8341],{"class":3429,"line":3430},[3427,8342,8343],{"class":4809},"# Замість 127.0.0.1 вказуємо реальний IP сервера\n",[3427,8345,8346,8348,8350,8352,8354],{"class":3429,"line":3436},[3427,8347,8318],{"class":4873},[3427,8349,8321],{"class":4880},[3427,8351,8324],{"class":4826},[3427,8353,6342],{"class":4880},[3427,8355,8356],{"class":4920}," 192.168.1.42\n",[3317,8358,8359,8360,8363],{},"Для цього потрібно трохи змінити ",[3424,8361,8362],{},"RunClientAsync()",", щоб приймати IP як аргумент:",[3417,8365,8367],{"className":4746,"code":8366,"language":4748,"meta":3422,"style":3422},"\u002F\u002F Читаємо IP з аргументів: dotnet run -- client 192.168.1.42\nstring host = args.Length > 1 ? args[1] : \"127.0.0.1\";\nclient.Connect(host, Port);\n",[3424,8368,8369,8374,8408],{"__ignoreMap":3422},[3427,8370,8371],{"class":3429,"line":3430},[3427,8372,8373],{"class":4809},"\u002F\u002F Читаємо IP з аргументів: dotnet run -- client 192.168.1.42\n",[3427,8375,8376,8378,8381,8383,8385,8387,8389,8391,8394,8396,8398,8400,8402,8404,8406],{"class":3429,"line":3436},[3427,8377,6957],{"class":4826},[3427,8379,8380],{"class":4830}," host",[3427,8382,4834],{"class":4764},[3427,8384,6965],{"class":4830},[3427,8386,4666],{"class":4764},[3427,8388,3706],{"class":4830},[3427,8390,6972],{"class":4764},[3427,8392,8393],{"class":4920},"1",[3427,8395,6977],{"class":4764},[3427,8397,6965],{"class":4830},[3427,8399,6982],{"class":4764},[3427,8401,8393],{"class":4920},[3427,8403,6987],{"class":4764},[3427,8405,4914],{"class":4880},[3427,8407,4770],{"class":4764},[3427,8409,8410,8413,8415,8417,8419,8422,8424,8426],{"class":3429,"line":3442},[3427,8411,8412],{"class":4830},"client",[3427,8414,4666],{"class":4764},[3427,8416,5019],{"class":4873},[3427,8418,4877],{"class":4764},[3427,8420,8421],{"class":4830},"host",[3427,8423,4697],{"class":4764},[3427,8425,7091],{"class":4830},[3427,8427,4884],{"class":4764},[4379,8429,8430,8440],{},[3317,8431,8432,8435,8436,8439],{},[3321,8433,8434],{},"Брандмауер!"," На Windows Defender або macOS Firewall за замовчуванням ",[3321,8437,8438],{},"блокує вхідні UDP-з'єднання",". Якщо клієнт надіслав дейтаграму, але сервер нічого не отримав — справа в брандмауері. Для швидкого тесту:",[4185,8441,8442,8450,8458],{},[4188,8443,8444,5299,8447],{},[3321,8445,8446],{},"Windows:",[3424,8448,8449],{},"Пуск → Брандмауер Windows → Додаткові параметри → Правила для вхідних підключень → Нове правило → Порт → UDP → 9000 → Дозволити",[4188,8451,8452,5299,8455],{},[3321,8453,8454],{},"macOS:",[3424,8456,8457],{},"Системні налаштування → Мережа → Брандмауер → Параметри брандмауера → додайте свій застосунок",[4188,8459,8460,5299,8463],{},[3321,8461,8462],{},"Linux:",[3424,8464,8465],{},"sudo ufw allow 9000\u002Fudp",[3359,8467],{},[8078,8469,8471],{"id":8470},"крок-3-звязок-через-інтернет-udp-тунелі","Крок 3: Зв'язок через Інтернет (UDP-тунелі)",[3317,8473,8474,8475,8477,8478,8481],{},"Приватна адреса ",[3424,8476,8091],{}," недоступна з Інтернету — це «внутрішня» адреса вашої домашньої мережі. Щоб підключитись з іншого міста чи країни, потрібен ",[3321,8479,8480],{},"UDP-тунель"," — сервіс, що отримує пакети зовні та пересилає їх на вашу локальну машину.",[4348,8483,8484,8487],{},[3321,8485,8486],{},"ngrok не підтримує UDP"," у безкоштовному тарифі (лише HTTP\u002FHTTPS\u002FTCP). Для UDP потрібні спеціалізовані сервіси.",[8489,8490,8492],"h5",{"id":8491},"варіант-a-playitgg-найпростіший-безкоштовно","Варіант A: Playit.gg (найпростіший, безкоштовно)",[3317,8494,8495,8502],{},[8496,8497,8501],"a",{"href":8498,"rel":8499},"https:\u002F\u002Fplayit.gg",[8500],"nofollow","Playit.gg"," — безкоштовний сервіс для UDP-тунелів, спочатку орієнтований на ігрові сервери (Minecraft, Valheim тощо), але підходить для будь-якого UDP.",[7799,8504,8505,8509,8592,8596,8604,8629,8633,8639],{},[3749,8506,8508],{"id":8507},"встановлення-агента","Встановлення агента",[5319,8510,8511,8553],{},[3417,8512,8514],{"className":8100,"code":8513,"filename":8102,"language":8103,"meta":3422,"style":3422},"# Завантажте агент з офіційного сайту\ncurl -SsL https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-linux-amd64 -o playit\nchmod +x playit\n.\u002Fplayit\n",[3424,8515,8516,8521,8538,8548],{"__ignoreMap":3422},[3427,8517,8518],{"class":3429,"line":3430},[3427,8519,8520],{"class":4809},"# Завантажте агент з офіційного сайту\n",[3427,8522,8523,8526,8529,8532,8535],{"class":3429,"line":3436},[3427,8524,8525],{"class":4873},"curl",[3427,8527,8528],{"class":4826}," -SsL",[3427,8530,8531],{"class":4880}," https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-linux-amd64",[3427,8533,8534],{"class":4826}," -o",[3427,8536,8537],{"class":4880}," playit\n",[3427,8539,8540,8543,8546],{"class":3429,"line":3442},[3427,8541,8542],{"class":4873},"chmod",[3427,8544,8545],{"class":4880}," +x",[3427,8547,8537],{"class":4880},[3427,8549,8550],{"class":3429,"line":3448},[3427,8551,8552],{"class":4873},".\u002Fplayit\n",[3417,8554,8556],{"className":8191,"code":8555,"filename":8193,"language":8194,"meta":3422,"style":3422},"# Завантажте exe з https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-windows.exe\n# або через PowerShell:\nInvoke-WebRequest -Uri \"https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-windows.exe\" -OutFile playit.exe\n.\\playit.exe\n",[3424,8557,8558,8563,8568,8585],{"__ignoreMap":3422},[3427,8559,8560],{"class":3429,"line":3430},[3427,8561,8562],{"class":4809},"# Завантажте exe з https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-windows.exe\n",[3427,8564,8565],{"class":3429,"line":3436},[3427,8566,8567],{"class":4809},"# або через PowerShell:\n",[3427,8569,8570,8573,8576,8579,8582],{"class":3429,"line":3442},[3427,8571,8572],{"class":4873},"Invoke-WebRequest",[3427,8574,8575],{"class":4764}," -Uri ",[3427,8577,8578],{"class":4880},"\"https:\u002F\u002Fplayit.gg\u002Fdownloads\u002Fplayit-windows.exe\"",[3427,8580,8581],{"class":4764}," -OutFile ",[3427,8583,8584],{"class":4873},"playit.exe\n",[3427,8586,8587,8590],{"class":3429,"line":3448},[3427,8588,8589],{"class":4764},".\\",[3427,8591,8584],{"class":4873},[3749,8593,8595],{"id":8594},"реєстрація-тунелю","Реєстрація тунелю",[3317,8597,8598,8599,8601,8602,4244],{},"Після першого запуску агент виведе URL для реєстрації. Перейдіть за ним, створіть акаунт та додайте ",[3321,8600,8480],{}," на порт ",[3424,8603,4921],{},[7809,8605,8607,8615,8622],{"title":8606},"playit агент",[7813,8608,8610],{"className":8609},[3429],[3427,8611,8614],{"className":8612},[8613],"text-yellow-400","[playit] Перейдіть для реєстрації: https:\u002F\u002Fplayit.gg\u002Fclaim\u002FAbCdEfGh",[7813,8616,8618],{"className":8617},[3429],[3427,8619,8621],{"className":8620},[7866],"[playit] Тунель активовано!",[7813,8623,8625],{"className":8624},[3429],[3427,8626,8628],{"className":8627},[7829],"[playit] UDP  147.185.221.20:12345  →  127.0.0.1:9000",[3749,8630,8632],{"id":8631},"запуск-сервера-та-підключення","Запуск сервера та підключення",[3317,8634,8635,8636,8638],{},"Запустіть ваш UDP-сервер як зазвичай — ",[3424,8637,6749],{},". Тепер клієнт з будь-якої точки світу підключається через публічну адресу:",[7809,8640,8642,8651,8655,8661],{"title":8641},"Клієнт (будь-де в Інтернеті)",[7813,8643,8645,5299,8648],{"className":8644},[3429],[3427,8646,7820],{"className":8647},[7819],[3321,8649,8650],{},"dotnet run -- client 147.185.221.20 12345",[7813,8652,8654],{"className":8653},[3429],"[Client] Підключено до 147.185.221.20:12345",[7813,8656,7856,8658],{"className":8657},[3429],[3321,8659,8660],{},"Привіт з іншого міста!",[7813,8662,8664],{"className":8663},[3429],[3427,8665,8667],{"className":8666},[7866],"  Echo: Привіт з іншого міста!",[3317,8669,8670,8671,8673],{},"Для цього потрібно адаптувати ",[3424,8672,6731],{},", щоб порт також читався з аргументів:",[3417,8675,8677],{"className":4746,"code":8676,"language":4748,"meta":3422,"style":3422},"\u002F\u002F dotnet run -- client 147.185.221.20 12345\nstring host = args.Length > 1 ? args[1] : \"127.0.0.1\";\nint port    = args.Length > 2 && int.TryParse(args[2], out int p) ? p : Port;\n\nclient.Connect(host, port);\nConsole.WriteLine($\"[Client] Підключено до {host}:{port}.\");\n",[3424,8678,8679,8684,8716,8778,8782,8801],{"__ignoreMap":3422},[3427,8680,8681],{"class":3429,"line":3430},[3427,8682,8683],{"class":4809},"\u002F\u002F dotnet run -- client 147.185.221.20 12345\n",[3427,8685,8686,8688,8690,8692,8694,8696,8698,8700,8702,8704,8706,8708,8710,8712,8714],{"class":3429,"line":3436},[3427,8687,6957],{"class":4826},[3427,8689,8380],{"class":4830},[3427,8691,4834],{"class":4764},[3427,8693,6965],{"class":4830},[3427,8695,4666],{"class":4764},[3427,8697,3706],{"class":4830},[3427,8699,6972],{"class":4764},[3427,8701,8393],{"class":4920},[3427,8703,6977],{"class":4764},[3427,8705,6965],{"class":4830},[3427,8707,6982],{"class":4764},[3427,8709,8393],{"class":4920},[3427,8711,6987],{"class":4764},[3427,8713,4914],{"class":4880},[3427,8715,4770],{"class":4764},[3427,8717,8718,8720,8723,8726,8728,8730,8732,8734,8737,8740,8742,8744,8747,8749,8751,8753,8755,8758,8761,8763,8766,8769,8771,8774,8776],{"class":3429,"line":3442},[3427,8719,4704],{"class":4826},[3427,8721,8722],{"class":4830}," port",[3427,8724,8725],{"class":4764},"    = ",[3427,8727,6965],{"class":4830},[3427,8729,4666],{"class":4764},[3427,8731,3706],{"class":4830},[3427,8733,6972],{"class":4764},[3427,8735,8736],{"class":4920},"2",[3427,8738,8739],{"class":4764}," && ",[3427,8741,4704],{"class":4826},[3427,8743,4666],{"class":4764},[3427,8745,8746],{"class":4873},"TryParse",[3427,8748,4877],{"class":4764},[3427,8750,6965],{"class":4830},[3427,8752,6982],{"class":4764},[3427,8754,8736],{"class":4920},[3427,8756,8757],{"class":4764},"], ",[3427,8759,8760],{"class":4826},"out",[3427,8762,6918],{"class":4826},[3427,8764,8765],{"class":4830}," p",[3427,8767,8768],{"class":4764},") ? ",[3427,8770,3317],{"class":4830},[3427,8772,8773],{"class":4764}," : ",[3427,8775,7091],{"class":4830},[3427,8777,4770],{"class":4764},[3427,8779,8780],{"class":3429,"line":3448},[3427,8781,3452],{"emptyLinePlaceholder":3451},[3427,8783,8784,8786,8788,8790,8792,8794,8796,8799],{"class":3429,"line":3455},[3427,8785,8412],{"class":4830},[3427,8787,4666],{"class":4764},[3427,8789,5019],{"class":4873},[3427,8791,4877],{"class":4764},[3427,8793,8421],{"class":4830},[3427,8795,4697],{"class":4764},[3427,8797,8798],{"class":4830},"port",[3427,8800,4884],{"class":4764},[3427,8802,8803,8805,8807,8809,8811,8813,8815,8817,8819,8821,8823,8825,8827,8830],{"class":3429,"line":3461},[3427,8804,5161],{"class":4830},[3427,8806,4666],{"class":4764},[3427,8808,5166],{"class":4873},[3427,8810,4877],{"class":4764},[3427,8812,7443],{"class":4880},[3427,8814,5175],{"class":5174},[3427,8816,8421],{"class":4830},[3427,8818,5181],{"class":5174},[3427,8820,4244],{"class":4880},[3427,8822,5175],{"class":5174},[3427,8824,8798],{"class":4830},[3427,8826,5181],{"class":5174},[3427,8828,8829],{"class":4880},".\"",[3427,8831,4884],{"class":4764},[3359,8833],{},[8489,8835,8837],{"id":8836},"варіант-b-pinggy-без-встановлення-лише-ssh","Варіант B: Pinggy (без встановлення, лише SSH)",[3317,8839,8840,8845,8846,8849],{},[8496,8841,8844],{"href":8842,"rel":8843},"https:\u002F\u002Fpinggy.io",[8500],"Pinggy"," — тунель через звичайний SSH. Не потребує встановлення жодного додаткового ПЗ — лише стандартний ",[3424,8847,8848],{},"ssh",", який є на кожній macOS\u002FLinux машині.",[7809,8851,8853,8862,8865,8872],{"title":8852},"Відкрити UDP-тунель через Pinggy",[7813,8854,8856,5299,8859],{"className":8855},[3429],[3427,8857,7820],{"className":8858},[7819],[3321,8860,8861],{},"ssh -p 443 -R0:localhost:9000 -o ServerAliveInterval=30 udp@a.pinggy.io",[7813,8863],{"className":8864},[3429],[7813,8866,8868],{"className":8867},[3429],[3427,8869,8871],{"className":8870},[7866],"Public URL: udp:\u002F\u002Fabc123.a.pinggy.link:40000",[7813,8873,8875],{"className":8874},[3429],[3427,8876,8878],{"className":8877},[7829],"Forwarding UDP  0.0.0.0:40000  →  localhost:9000",[3317,8880,8881,8882,4666],{},"Клієнт підключається так: ",[3424,8883,8884],{},"dotnet run -- client abc123.a.pinggy.link 40000",[3348,8886,8887,8888,8891],{},"У безкоштовному тарифі Pinggy тунель діє ",[3321,8889,8890],{},"60 хвилин"," — цього достатньо для навчального тестування. Для постійного використання потрібен платний план.",[3359,8893],{},[8489,8895,8897],{"id":8896},"порівняння-сервісів","Порівняння сервісів",[4021,8899,8900,8918],{},[4024,8901,8902],{},[4027,8903,8904,8907,8909,8912,8915],{},[4030,8905,8906],{},"Сервіс",[4030,8908,3327],{},[4030,8910,8911],{},"Безкоштовно",[4030,8913,8914],{},"Обмеження",[4030,8916,8917],{},"Встановлення",[4038,8919,8920,8937,8956,8974,8992],{},[4027,8921,8922,8926,8929,8931,8934],{},[4043,8923,8924],{},[3321,8925,8501],{},[4043,8927,8928],{},"✅",[4043,8930,8928],{},[4043,8932,8933],{},"4 UDP-тунелі",[4043,8935,8936],{},"Агент (~5 МБ)",[4027,8938,8939,8943,8945,8948,8951],{},[4043,8940,8941],{},[3321,8942,8844],{},[4043,8944,8928],{},[4043,8946,8947],{},"✅ (60 хв)",[4043,8949,8950],{},"60 хвилин на сесію",[4043,8952,8953,8954],{},"Лише ",[3424,8955,8848],{},[4027,8957,8958,8963,8965,8968,8971],{},[4043,8959,8960],{},[3321,8961,8962],{},"LocalXpose",[4043,8964,8928],{},[4043,8966,8967],{},"✅ (обмежено)",[4043,8969,8970],{},"Мала пропускна здатність",[4043,8972,8973],{},"CLI-агент",[4027,8975,8976,8981,8983,8986,8989],{},[4043,8977,8978],{},[3321,8979,8980],{},"frp",[4043,8982,8928],{},[4043,8984,8985],{},"✅ (self-hosted)",[4043,8987,8988],{},"Потрібен власний VPS",[4043,8990,8991],{},"Сервер + клієнт",[4027,8993,8994,8999,9002,9005,9008],{},[4043,8995,8996],{},[3321,8997,8998],{},"ngrok",[4043,9000,9001],{},"❌",[4043,9003,9004],{},"—",[4043,9006,9007],{},"UDP не підтримується",[4043,9009,9004],{},[3359,9011],{},[3312,9013,9015],{"id":9014},"практичний-проєкт-від-a-до-z-udp-чат","Практичний проєкт від A до Z: UDP-чат",[3317,9017,9018],{},"Тепер ми побудуємо повноцінний консольний UDP-чат — від проектування до запуску. Цей проєкт демонструє всі ключові концепції роботи з UDP у реальному застосунку: обробку множини клієнтів, протокол обміну повідомленнями, graceful shutdown, журналювання.",[3749,9020,9022],{"id":9021},"архітектура-системи","Архітектура системи",[3317,9024,9025],{},"Перш ніж писати код, спроектуємо систему на рівні компонентів:",[3414,9027,9028],{},[3417,9029,9031],{"className":3419,"code":9030,"language":3421,"meta":3422,"style":3422},"@startuml\nskinparam style plain\nskinparam backgroundColor #ffffff\n\nactor \"Клієнт A\\n(Alice)\" as clientA\nactor \"Клієнт B\\n(Bob)\" as clientB\nactor \"Клієнт C\\n(Carol)\" as clientC\n\ncomponent \"UDP Chat Server\\n:9000\" as server #e3f2fd {\n    component \"Receive Loop\\n(async)\" as rcvLoop #bbdefb\n    component \"Client Registry\\n(ConcurrentDictionary)\" as registry #bbdefb\n    component \"Broadcast Engine\" as broadcast #bbdefb\n    component \"Heartbeat Monitor\\n(60s timeout)\" as heartbeat #bbdefb\n\n    rcvLoop --> registry : реєстрація\\nклієнтів\n    rcvLoop --> broadcast : розсилка\\nповідомлень\n    heartbeat --> registry : очищення\\nнеактивних\n}\n\nclientA -right-> server : JOIN \"Alice\"\\n(UDP 9000)\nclientB -right-> server : JOIN \"Bob\"\\n(UDP 9000)\nclientC -right-> server : JOIN \"Carol\"\\n(UDP 9000)\n\nserver -left-> clientA : BROADCAST\\nповідомлення\nserver -left-> clientB : BROADCAST\\nповідомлення\nserver -left-> clientC : BROADCAST\\nповідомлення\n\nnote bottom of server\n    Протокол: текстовий,\n    UTF-8 encoded.\n    Формат: \"COMMAND:payload\"\n    JOIN:nickname\n    MSG:текст\n    LEAVE:nickname\n    PING: (heartbeat)\nend note\n\n@enduml\n",[3424,9032,9033,9037,9041,9045,9049,9054,9059,9064,9068,9073,9078,9083,9088,9093,9097,9102,9107,9112,9116,9120,9125,9130,9135,9139,9144,9149,9154,9158,9163,9168,9173,9178,9183,9188,9193,9198,9202,9206],{"__ignoreMap":3422},[3427,9034,9035],{"class":3429,"line":3430},[3427,9036,3433],{},[3427,9038,9039],{"class":3429,"line":3436},[3427,9040,3439],{},[3427,9042,9043],{"class":3429,"line":3442},[3427,9044,3445],{},[3427,9046,9047],{"class":3429,"line":3448},[3427,9048,3452],{"emptyLinePlaceholder":3451},[3427,9050,9051],{"class":3429,"line":3455},[3427,9052,9053],{},"actor \"Клієнт A\\n(Alice)\" as clientA\n",[3427,9055,9056],{"class":3429,"line":3461},[3427,9057,9058],{},"actor \"Клієнт B\\n(Bob)\" as clientB\n",[3427,9060,9061],{"class":3429,"line":3467},[3427,9062,9063],{},"actor \"Клієнт C\\n(Carol)\" as clientC\n",[3427,9065,9066],{"class":3429,"line":3473},[3427,9067,3452],{"emptyLinePlaceholder":3451},[3427,9069,9070],{"class":3429,"line":3479},[3427,9071,9072],{},"component \"UDP Chat Server\\n:9000\" as server #e3f2fd {\n",[3427,9074,9075],{"class":3429,"line":3485},[3427,9076,9077],{},"    component \"Receive Loop\\n(async)\" as rcvLoop #bbdefb\n",[3427,9079,9080],{"class":3429,"line":3491},[3427,9081,9082],{},"    component \"Client Registry\\n(ConcurrentDictionary)\" as registry #bbdefb\n",[3427,9084,9085],{"class":3429,"line":3497},[3427,9086,9087],{},"    component \"Broadcast Engine\" as broadcast #bbdefb\n",[3427,9089,9090],{"class":3429,"line":3503},[3427,9091,9092],{},"    component \"Heartbeat Monitor\\n(60s timeout)\" as heartbeat #bbdefb\n",[3427,9094,9095],{"class":3429,"line":3509},[3427,9096,3452],{"emptyLinePlaceholder":3451},[3427,9098,9099],{"class":3429,"line":3515},[3427,9100,9101],{},"    rcvLoop --> registry : реєстрація\\nклієнтів\n",[3427,9103,9104],{"class":3429,"line":3521},[3427,9105,9106],{},"    rcvLoop --> broadcast : розсилка\\nповідомлень\n",[3427,9108,9109],{"class":3429,"line":3527},[3427,9110,9111],{},"    heartbeat --> registry : очищення\\nнеактивних\n",[3427,9113,9114],{"class":3429,"line":3532},[3427,9115,3524],{},[3427,9117,9118],{"class":3429,"line":3538},[3427,9119,3452],{"emptyLinePlaceholder":3451},[3427,9121,9122],{"class":3429,"line":3544},[3427,9123,9124],{},"clientA -right-> server : JOIN \"Alice\"\\n(UDP 9000)\n",[3427,9126,9127],{"class":3429,"line":3550},[3427,9128,9129],{},"clientB -right-> server : JOIN \"Bob\"\\n(UDP 9000)\n",[3427,9131,9132],{"class":3429,"line":3556},[3427,9133,9134],{},"clientC -right-> server : JOIN \"Carol\"\\n(UDP 9000)\n",[3427,9136,9137],{"class":3429,"line":3562},[3427,9138,3452],{"emptyLinePlaceholder":3451},[3427,9140,9141],{"class":3429,"line":3568},[3427,9142,9143],{},"server -left-> clientA : BROADCAST\\nповідомлення\n",[3427,9145,9146],{"class":3429,"line":3573},[3427,9147,9148],{},"server -left-> clientB : BROADCAST\\nповідомлення\n",[3427,9150,9151],{"class":3429,"line":3579},[3427,9152,9153],{},"server -left-> clientC : BROADCAST\\nповідомлення\n",[3427,9155,9156],{"class":3429,"line":3585},[3427,9157,3452],{"emptyLinePlaceholder":3451},[3427,9159,9160],{"class":3429,"line":3591},[3427,9161,9162],{},"note bottom of server\n",[3427,9164,9165],{"class":3429,"line":3596},[3427,9166,9167],{},"    Протокол: текстовий,\n",[3427,9169,9170],{"class":3429,"line":3601},[3427,9171,9172],{},"    UTF-8 encoded.\n",[3427,9174,9175],{"class":3429,"line":3607},[3427,9176,9177],{},"    Формат: \"COMMAND:payload\"\n",[3427,9179,9180],{"class":3429,"line":3613},[3427,9181,9182],{},"    JOIN:nickname\n",[3427,9184,9185],{"class":3429,"line":3619},[3427,9186,9187],{},"    MSG:текст\n",[3427,9189,9190],{"class":3429,"line":3625},[3427,9191,9192],{},"    LEAVE:nickname\n",[3427,9194,9195],{"class":3429,"line":3630},[3427,9196,9197],{},"    PING: (heartbeat)\n",[3427,9199,9200],{"class":3429,"line":3635},[3427,9201,3565],{},[3427,9203,9204],{"class":3429,"line":3641},[3427,9205,3452],{"emptyLinePlaceholder":3451},[3427,9207,9208],{"class":3429,"line":3647},[3427,9209,3672],{},[3749,9211,9213],{"id":9212},"протокол-обміну-повідомленнями","Протокол обміну повідомленнями",[3317,9215,9216,9217,4244],{},"Ми розробимо простий текстовий протокол поверх UDP. Кожна дейтаграма містить рядок у форматі ",[3424,9218,9219],{},"КОМАНДА:дані",[4021,9221,9222,9238],{},[4024,9223,9224],{},[4027,9225,9226,9229,9232,9235],{},[4030,9227,9228],{},"Команда",[4030,9230,9231],{},"Від",[4030,9233,9234],{},"До",[4030,9236,9237],{},"Опис",[4038,9239,9240,9255,9269,9283,9297,9312],{},[4027,9241,9242,9247,9250,9252],{},[4043,9243,9244],{},[3424,9245,9246],{},"JOIN:nickname",[4043,9248,9249],{},"Клієнт → Сервер",[4043,9251,9004],{},[4043,9253,9254],{},"Реєстрація нового клієнта",[4027,9256,9257,9262,9264,9266],{},[4043,9258,9259],{},[3424,9260,9261],{},"MSG:текст",[4043,9263,9249],{},[4043,9265,9004],{},[4043,9267,9268],{},"Надсилання повідомлення",[4027,9270,9271,9276,9278,9280],{},[4043,9272,9273],{},[3424,9274,9275],{},"LEAVE:nickname",[4043,9277,9249],{},[4043,9279,9004],{},[4043,9281,9282],{},"Від'єднання клієнта",[4027,9284,9285,9290,9292,9294],{},[4043,9286,9287],{},[3424,9288,9289],{},"PING:",[4043,9291,9249],{},[4043,9293,9004],{},[4043,9295,9296],{},"Перевірка зв'язку (heartbeat)",[4027,9298,9299,9304,9307,9309],{},[4043,9300,9301],{},[3424,9302,9303],{},"BROADCAST:ім'я:текст",[4043,9305,9306],{},"Сервер → Клієнти",[4043,9308,9004],{},[4043,9310,9311],{},"Розсилка повідомлення всім",[4027,9313,9314,9319,9321,9323],{},[4043,9315,9316],{},[3424,9317,9318],{},"SERVER:текст",[4043,9320,9306],{},[4043,9322,9004],{},[4043,9324,9325],{},"Системне повідомлення",[3348,9327,9328,9331,9332,9335],{},[3321,9329,9330],{},"Чому текстовий протокол?"," Для навчальних цілей текстовий протокол є ідеальним — його легко читати в Wireshark, відлагоджувати вручну через ",[3424,9333,9334],{},"nc -u",". У production-системах використовують бінарні протоколи (Protocol Buffers, MessagePack) для мінімізації розміру дейтаграм.",[3749,9337,9339],{"id":9338},"структура-проєкту","Структура проєкту",[3317,9341,9342],{},"Ми створимо рішення з двома проєктами — сервером та клієнтом, що поділяють спільний код протоколу:",[9344,9345,9346,9355,9849,10045,10055],"code-tree",{},[3417,9347,9353],{"className":9348,"code":9350,"filename":9351,"language":9352,"meta":3422},[9349],"language-text","UdpChat.sln\n","UdpChat.sln","text",[3424,9354,9350],{"__ignoreMap":3422},[3417,9356,9359],{"className":4746,"code":9357,"filename":9358,"language":4748,"meta":3422,"style":3422},"\u002F\u002F Спільна бібліотека: константи та парсинг протоколу\nnamespace UdpChat.Shared;\n\npublic static class ChatProtocol\n{\n    public const int DefaultPort = 9000;\n    public const int MaxMessageSize = 1024; \u002F\u002F bytes\n    public const int HeartbeatIntervalMs = 30_000;\n    public const int ClientTimeoutMs = 60_000;\n\n    public static string FormatJoin(string nickname) =>\n        $\"JOIN:{nickname}\";\n\n    public static string FormatMessage(string text) =>\n        $\"MSG:{text}\";\n\n    public static string FormatLeave(string nickname) =>\n        $\"LEAVE:{nickname}\";\n\n    public static string FormatPing() => \"PING:\";\n\n    public static string FormatBroadcast(string from, string text) =>\n        $\"BROADCAST:{from}:{text}\";\n\n    public static string FormatServer(string text) =>\n        $\"SERVER:{text}\";\n\n    public static (string command, string payload) Parse(string raw)\n    {\n        int colonIdx = raw.IndexOf(':');\n        if (colonIdx \u003C 0) return (raw, string.Empty);\n        return (raw[..colonIdx], raw[(colonIdx + 1)..]);\n    }\n}\n","UdpChat.Shared\u002FChatProtocol.cs",[3424,9360,9361,9366,9381,9385,9399,9403,9422,9442,9460,9478,9482,9503,9519,9523,9543,9558,9562,9581,9596,9600,9619,9623,9648,9672,9676,9695,9710,9714,9747,9751,9776,9810,9841,9845],{"__ignoreMap":3422},[3427,9362,9363],{"class":3429,"line":3430},[3427,9364,9365],{"class":4809},"\u002F\u002F Спільна бібліотека: константи та парсинг протоколу\n",[3427,9367,9368,9371,9374,9376,9379],{"class":3429,"line":3436},[3427,9369,9370],{"class":4826},"namespace",[3427,9372,9373],{"class":4760}," UdpChat",[3427,9375,4666],{"class":4764},[3427,9377,9378],{"class":4760},"Shared",[3427,9380,4770],{"class":4764},[3427,9382,9383],{"class":3429,"line":3442},[3427,9384,3452],{"emptyLinePlaceholder":3451},[3427,9386,9387,9390,9393,9396],{"class":3429,"line":3448},[3427,9388,9389],{"class":4826},"public",[3427,9391,9392],{"class":4826}," static",[3427,9394,9395],{"class":4826}," class",[3427,9397,9398],{"class":4760}," ChatProtocol\n",[3427,9400,9401],{"class":3429,"line":3455},[3427,9402,5378],{"class":4764},[3427,9404,9405,9408,9411,9413,9416,9418,9420],{"class":3429,"line":3461},[3427,9406,9407],{"class":4826},"    public",[3427,9409,9410],{"class":4826}," const",[3427,9412,6918],{"class":4826},[3427,9414,9415],{"class":4830}," DefaultPort",[3427,9417,4834],{"class":4764},[3427,9419,4921],{"class":4920},[3427,9421,4770],{"class":4764},[3427,9423,9424,9426,9428,9430,9433,9435,9437,9439],{"class":3429,"line":3467},[3427,9425,9407],{"class":4826},[3427,9427,9410],{"class":4826},[3427,9429,6918],{"class":4826},[3427,9431,9432],{"class":4830}," MaxMessageSize",[3427,9434,4834],{"class":4764},[3427,9436,6045],{"class":4920},[3427,9438,5286],{"class":4764},[3427,9440,9441],{"class":4809},"\u002F\u002F bytes\n",[3427,9443,9444,9446,9448,9450,9453,9455,9458],{"class":3429,"line":3473},[3427,9445,9407],{"class":4826},[3427,9447,9410],{"class":4826},[3427,9449,6918],{"class":4826},[3427,9451,9452],{"class":4830}," HeartbeatIntervalMs",[3427,9454,4834],{"class":4764},[3427,9456,9457],{"class":4920},"30_000",[3427,9459,4770],{"class":4764},[3427,9461,9462,9464,9466,9468,9471,9473,9476],{"class":3429,"line":3479},[3427,9463,9407],{"class":4826},[3427,9465,9410],{"class":4826},[3427,9467,6918],{"class":4826},[3427,9469,9470],{"class":4830}," ClientTimeoutMs",[3427,9472,4834],{"class":4764},[3427,9474,9475],{"class":4920},"60_000",[3427,9477,4770],{"class":4764},[3427,9479,9480],{"class":3429,"line":3485},[3427,9481,3452],{"emptyLinePlaceholder":3451},[3427,9483,9484,9486,9488,9490,9493,9495,9497,9500],{"class":3429,"line":3491},[3427,9485,9407],{"class":4826},[3427,9487,9392],{"class":4826},[3427,9489,6934],{"class":4826},[3427,9491,9492],{"class":4873}," FormatJoin",[3427,9494,4877],{"class":4764},[3427,9496,6957],{"class":4826},[3427,9498,9499],{"class":4830}," nickname",[3427,9501,9502],{"class":4764},") =>\n",[3427,9504,9505,9508,9510,9513,9515,9517],{"class":3429,"line":3497},[3427,9506,9507],{"class":4880},"        $\"JOIN:",[3427,9509,5175],{"class":5174},[3427,9511,9512],{"class":4830},"nickname",[3427,9514,5181],{"class":5174},[3427,9516,5207],{"class":4880},[3427,9518,4770],{"class":4764},[3427,9520,9521],{"class":3429,"line":3503},[3427,9522,3452],{"emptyLinePlaceholder":3451},[3427,9524,9525,9527,9529,9531,9534,9536,9538,9541],{"class":3429,"line":3509},[3427,9526,9407],{"class":4826},[3427,9528,9392],{"class":4826},[3427,9530,6934],{"class":4826},[3427,9532,9533],{"class":4873}," FormatMessage",[3427,9535,4877],{"class":4764},[3427,9537,6957],{"class":4826},[3427,9539,9540],{"class":4830}," text",[3427,9542,9502],{"class":4764},[3427,9544,9545,9548,9550,9552,9554,9556],{"class":3429,"line":3515},[3427,9546,9547],{"class":4880},"        $\"MSG:",[3427,9549,5175],{"class":5174},[3427,9551,9352],{"class":4830},[3427,9553,5181],{"class":5174},[3427,9555,5207],{"class":4880},[3427,9557,4770],{"class":4764},[3427,9559,9560],{"class":3429,"line":3521},[3427,9561,3452],{"emptyLinePlaceholder":3451},[3427,9563,9564,9566,9568,9570,9573,9575,9577,9579],{"class":3429,"line":3527},[3427,9565,9407],{"class":4826},[3427,9567,9392],{"class":4826},[3427,9569,6934],{"class":4826},[3427,9571,9572],{"class":4873}," FormatLeave",[3427,9574,4877],{"class":4764},[3427,9576,6957],{"class":4826},[3427,9578,9499],{"class":4830},[3427,9580,9502],{"class":4764},[3427,9582,9583,9586,9588,9590,9592,9594],{"class":3429,"line":3532},[3427,9584,9585],{"class":4880},"        $\"LEAVE:",[3427,9587,5175],{"class":5174},[3427,9589,9512],{"class":4830},[3427,9591,5181],{"class":5174},[3427,9593,5207],{"class":4880},[3427,9595,4770],{"class":4764},[3427,9597,9598],{"class":3429,"line":3538},[3427,9599,3452],{"emptyLinePlaceholder":3451},[3427,9601,9602,9604,9606,9608,9611,9614,9617],{"class":3429,"line":3544},[3427,9603,9407],{"class":4826},[3427,9605,9392],{"class":4826},[3427,9607,6934],{"class":4826},[3427,9609,9610],{"class":4873}," FormatPing",[3427,9612,9613],{"class":4764},"() => ",[3427,9615,9616],{"class":4880},"\"PING:\"",[3427,9618,4770],{"class":4764},[3427,9620,9621],{"class":3429,"line":3550},[3427,9622,3452],{"emptyLinePlaceholder":3451},[3427,9624,9625,9627,9629,9631,9634,9636,9638,9640,9642,9644,9646],{"class":3429,"line":3556},[3427,9626,9407],{"class":4826},[3427,9628,9392],{"class":4826},[3427,9630,6934],{"class":4826},[3427,9632,9633],{"class":4873}," FormatBroadcast",[3427,9635,4877],{"class":4764},[3427,9637,6957],{"class":4826},[3427,9639,5273],{"class":4830},[3427,9641,4697],{"class":4764},[3427,9643,6957],{"class":4826},[3427,9645,9540],{"class":4830},[3427,9647,9502],{"class":4764},[3427,9649,9650,9653,9655,9658,9660,9662,9664,9666,9668,9670],{"class":3429,"line":3562},[3427,9651,9652],{"class":4880},"        $\"BROADCAST:",[3427,9654,5175],{"class":5174},[3427,9656,9657],{"class":4830},"from",[3427,9659,5181],{"class":5174},[3427,9661,4244],{"class":4880},[3427,9663,5175],{"class":5174},[3427,9665,9352],{"class":4830},[3427,9667,5181],{"class":5174},[3427,9669,5207],{"class":4880},[3427,9671,4770],{"class":4764},[3427,9673,9674],{"class":3429,"line":3568},[3427,9675,3452],{"emptyLinePlaceholder":3451},[3427,9677,9678,9680,9682,9684,9687,9689,9691,9693],{"class":3429,"line":3573},[3427,9679,9407],{"class":4826},[3427,9681,9392],{"class":4826},[3427,9683,6934],{"class":4826},[3427,9685,9686],{"class":4873}," FormatServer",[3427,9688,4877],{"class":4764},[3427,9690,6957],{"class":4826},[3427,9692,9540],{"class":4830},[3427,9694,9502],{"class":4764},[3427,9696,9697,9700,9702,9704,9706,9708],{"class":3429,"line":3579},[3427,9698,9699],{"class":4880},"        $\"SERVER:",[3427,9701,5175],{"class":5174},[3427,9703,9352],{"class":4830},[3427,9705,5181],{"class":5174},[3427,9707,5207],{"class":4880},[3427,9709,4770],{"class":4764},[3427,9711,9712],{"class":3429,"line":3585},[3427,9713,3452],{"emptyLinePlaceholder":3451},[3427,9715,9716,9718,9720,9722,9724,9727,9729,9731,9734,9736,9738,9740,9742,9745],{"class":3429,"line":3591},[3427,9717,9407],{"class":4826},[3427,9719,9392],{"class":4826},[3427,9721,5367],{"class":4764},[3427,9723,6957],{"class":4826},[3427,9725,9726],{"class":4830}," command",[3427,9728,4697],{"class":4764},[3427,9730,6957],{"class":4826},[3427,9732,9733],{"class":4830}," payload",[3427,9735,7571],{"class":4764},[3427,9737,4909],{"class":4873},[3427,9739,4877],{"class":4764},[3427,9741,6957],{"class":4826},[3427,9743,9744],{"class":4830}," raw",[3427,9746,5373],{"class":4764},[3427,9748,9749],{"class":3429,"line":3596},[3427,9750,6439],{"class":4764},[3427,9752,9753,9756,9759,9761,9764,9766,9769,9771,9774],{"class":3429,"line":3601},[3427,9754,9755],{"class":4826},"        int",[3427,9757,9758],{"class":4830}," colonIdx",[3427,9760,4834],{"class":4764},[3427,9762,9763],{"class":4830},"raw",[3427,9765,4666],{"class":4764},[3427,9767,9768],{"class":4873},"IndexOf",[3427,9770,4877],{"class":4764},[3427,9772,9773],{"class":4880},"':'",[3427,9775,4884],{"class":4764},[3427,9777,9778,9780,9782,9785,9788,9790,9792,9795,9797,9799,9801,9803,9805,9808],{"class":3429,"line":3607},[3427,9779,7533],{"class":4756},[3427,9781,5367],{"class":4764},[3427,9783,9784],{"class":4830},"colonIdx",[3427,9786,9787],{"class":4764}," \u003C ",[3427,9789,3691],{"class":4920},[3427,9791,7571],{"class":4764},[3427,9793,9794],{"class":4756},"return",[3427,9796,5367],{"class":4764},[3427,9798,9763],{"class":4830},[3427,9800,4697],{"class":4764},[3427,9802,6957],{"class":4826},[3427,9804,4666],{"class":4764},[3427,9806,9807],{"class":4830},"Empty",[3427,9809,4884],{"class":4764},[3427,9811,9812,9815,9817,9819,9822,9824,9826,9828,9831,9833,9836,9838],{"class":3429,"line":3613},[3427,9813,9814],{"class":4756},"        return",[3427,9816,5367],{"class":4764},[3427,9818,9763],{"class":4830},[3427,9820,9821],{"class":4764},"[..",[3427,9823,9784],{"class":4830},[3427,9825,8757],{"class":4764},[3427,9827,9763],{"class":4830},[3427,9829,9830],{"class":4764},"[(",[3427,9832,9784],{"class":4830},[3427,9834,9835],{"class":4764}," + ",[3427,9837,8393],{"class":4920},[3427,9839,9840],{"class":4764},")..]);\n",[3427,9842,9843],{"class":3429,"line":3619},[3427,9844,3512],{"class":4764},[3427,9846,9847],{"class":3429,"line":3625},[3427,9848,3524],{"class":4764},[3417,9850,9853],{"className":4746,"code":9851,"filename":9852,"language":4748,"meta":3422,"style":3422},"\u002F\u002F Інформація про підключеного клієнта\nnamespace UdpChat.Server;\n\nusing System.Net;\n\npublic sealed class ClientInfo\n{\n    public required string Nickname { get; init; }\n    public required IPEndPoint EndPoint { get; init; }\n    public DateTime LastSeenAt { get; set; } = DateTime.UtcNow;\n\n    public bool IsTimedOut(int timeoutMs) =>\n        (DateTime.UtcNow - LastSeenAt).TotalMilliseconds > timeoutMs;\n}\n","UdpChat.Server\u002FClientInfo.cs",[3424,9854,9855,9860,9873,9877,9889,9893,9905,9909,9935,9956,9988,9992,10011,10041],{"__ignoreMap":3422},[3427,9856,9857],{"class":3429,"line":3430},[3427,9858,9859],{"class":4809},"\u002F\u002F Інформація про підключеного клієнта\n",[3427,9861,9862,9864,9866,9868,9871],{"class":3429,"line":3436},[3427,9863,9370],{"class":4826},[3427,9865,9373],{"class":4760},[3427,9867,4666],{"class":4764},[3427,9869,9870],{"class":4760},"Server",[3427,9872,4770],{"class":4764},[3427,9874,9875],{"class":3429,"line":3442},[3427,9876,3452],{"emptyLinePlaceholder":3451},[3427,9878,9879,9881,9883,9885,9887],{"class":3429,"line":3448},[3427,9880,4757],{"class":4756},[3427,9882,4761],{"class":4760},[3427,9884,4666],{"class":4764},[3427,9886,4767],{"class":4760},[3427,9888,4770],{"class":4764},[3427,9890,9891],{"class":3429,"line":3455},[3427,9892,3452],{"emptyLinePlaceholder":3451},[3427,9894,9895,9897,9900,9902],{"class":3429,"line":3461},[3427,9896,9389],{"class":4826},[3427,9898,9899],{"class":4826}," sealed",[3427,9901,9395],{"class":4826},[3427,9903,9904],{"class":4760}," ClientInfo\n",[3427,9906,9907],{"class":3429,"line":3467},[3427,9908,5378],{"class":4764},[3427,9910,9911,9913,9916,9918,9921,9924,9927,9929,9932],{"class":3429,"line":3473},[3427,9912,9407],{"class":4826},[3427,9914,9915],{"class":4826}," required",[3427,9917,6934],{"class":4826},[3427,9919,9920],{"class":4830}," Nickname",[3427,9922,9923],{"class":4764}," { ",[3427,9925,9926],{"class":4826},"get",[3427,9928,5286],{"class":4764},[3427,9930,9931],{"class":4826},"init",[3427,9933,9934],{"class":4764},"; }\n",[3427,9936,9937,9939,9941,9943,9946,9948,9950,9952,9954],{"class":3429,"line":3479},[3427,9938,9407],{"class":4826},[3427,9940,9915],{"class":4826},[3427,9942,4899],{"class":4760},[3427,9944,9945],{"class":4830}," EndPoint",[3427,9947,9923],{"class":4764},[3427,9949,9926],{"class":4826},[3427,9951,5286],{"class":4764},[3427,9953,9931],{"class":4826},[3427,9955,9934],{"class":4764},[3427,9957,9958,9960,9963,9966,9968,9970,9972,9975,9978,9981,9983,9986],{"class":3429,"line":3485},[3427,9959,9407],{"class":4826},[3427,9961,9962],{"class":4760}," DateTime",[3427,9964,9965],{"class":4830}," LastSeenAt",[3427,9967,9923],{"class":4764},[3427,9969,9926],{"class":4826},[3427,9971,5286],{"class":4764},[3427,9973,9974],{"class":4826},"set",[3427,9976,9977],{"class":4764},"; } = ",[3427,9979,9980],{"class":4830},"DateTime",[3427,9982,4666],{"class":4764},[3427,9984,9985],{"class":4830},"UtcNow",[3427,9987,4770],{"class":4764},[3427,9989,9990],{"class":3429,"line":3491},[3427,9991,3452],{"emptyLinePlaceholder":3451},[3427,9993,9994,9996,9999,10002,10004,10006,10009],{"class":3429,"line":3497},[3427,9995,9407],{"class":4826},[3427,9997,9998],{"class":4826}," bool",[3427,10000,10001],{"class":4873}," IsTimedOut",[3427,10003,4877],{"class":4764},[3427,10005,4704],{"class":4826},[3427,10007,10008],{"class":4830}," timeoutMs",[3427,10010,9502],{"class":4764},[3427,10012,10013,10016,10018,10020,10022,10025,10028,10031,10034,10036,10039],{"class":3429,"line":3503},[3427,10014,10015],{"class":4764},"        (",[3427,10017,9980],{"class":4830},[3427,10019,4666],{"class":4764},[3427,10021,9985],{"class":4830},[3427,10023,10024],{"class":4764}," - ",[3427,10026,10027],{"class":4830},"LastSeenAt",[3427,10029,10030],{"class":4764},").",[3427,10032,10033],{"class":4830},"TotalMilliseconds",[3427,10035,6972],{"class":4764},[3427,10037,10038],{"class":4830},"timeoutMs",[3427,10040,4770],{"class":4764},[3427,10042,10043],{"class":3429,"line":3509},[3427,10044,3524],{"class":4764},[3417,10046,10049],{"className":4746,"code":10047,"filename":10048,"language":4748,"meta":3422,"style":3422},"\u002F\u002F Точка входу сервера\n","UdpChat.Server\u002FProgram.cs",[3424,10050,10051],{"__ignoreMap":3422},[3427,10052,10053],{"class":3429,"line":3430},[3427,10054,10047],{"class":4809},[3417,10056,10059],{"className":4746,"code":10057,"filename":10058,"language":4748,"meta":3422,"style":3422},"\u002F\u002F Точка входу клієнта\n","UdpChat.Client\u002FProgram.cs",[3424,10060,10061],{"__ignoreMap":3422},[3427,10062,10063],{"class":3429,"line":3430},[3427,10064,10057],{"class":4809},[3749,10066,10068],{"id":10067},"крок-1-створення-рішення","Крок 1: Створення рішення",[7799,10070,10071,10075,10078,10169,10173],{},[3749,10072,10074],{"id":10073},"ініціалізація-рішення","Ініціалізація рішення",[3317,10076,10077],{},"Виконайте у терміналі команди для створення структури проєкту:",[7809,10079,10081,10090,10099,10106,10109,10118,10127,10136,10139,10148,10155,10162],{"title":10080},"dotnet new",[7813,10082,10084,5299,10087],{"className":10083},[3429],[3427,10085,7820],{"className":10086},[7819],[3321,10088,10089],{},"mkdir UdpChat && cd UdpChat",[7813,10091,10093,5299,10096],{"className":10092},[3429],[3427,10094,7820],{"className":10095},[7819],[3321,10097,10098],{},"dotnet new sln -n UdpChat",[7813,10100,10102],{"className":10101},[3429],[3427,10103,10105],{"className":10104},[7866],"The template \"Solution File\" was created successfully.",[7813,10107],{"className":10108},[3429],[7813,10110,10112,5299,10115],{"className":10111},[3429],[3427,10113,7820],{"className":10114},[7819],[3321,10116,10117],{},"dotnet new classlib -n UdpChat.Shared -o UdpChat.Shared",[7813,10119,10121,5299,10124],{"className":10120},[3429],[3427,10122,7820],{"className":10123},[7819],[3321,10125,10126],{},"dotnet new console -n UdpChat.Server -o UdpChat.Server",[7813,10128,10130,5299,10133],{"className":10129},[3429],[3427,10131,7820],{"className":10132},[7819],[3321,10134,10135],{},"dotnet new console -n UdpChat.Client -o UdpChat.Client",[7813,10137],{"className":10138},[3429],[7813,10140,10142,5299,10145],{"className":10141},[3429],[3427,10143,7820],{"className":10144},[7819],[3321,10146,10147],{},"dotnet sln add UdpChat.Shared UdpChat.Server UdpChat.Client",[7813,10149,10151],{"className":10150},[3429],[3427,10152,10154],{"className":10153},[7866],"Project `UdpChat.Shared\u002FUdpChat.Shared.csproj` added to the solution.",[7813,10156,10158],{"className":10157},[3429],[3427,10159,10161],{"className":10160},[7866],"Project `UdpChat.Server\u002FUdpChat.Server.csproj` added to the solution.",[7813,10163,10165],{"className":10164},[3429],[3427,10166,10168],{"className":10167},[7866],"Project `UdpChat.Client\u002FUdpChat.Client.csproj` added to the solution.",[3749,10170,10172],{"id":10171},"додавання-залежностей","Додавання залежностей",[7809,10174,10176,10185,10192,10195,10204],{"title":10175},"dotnet add reference",[7813,10177,10179,5299,10182],{"className":10178},[3429],[3427,10180,7820],{"className":10181},[7819],[3321,10183,10184],{},"dotnet add UdpChat.Server reference UdpChat.Shared",[7813,10186,10188],{"className":10187},[3429],[3427,10189,10191],{"className":10190},[7866],"Reference `..\u002FUdpChat.Shared\u002FUdpChat.Shared.csproj` added to the project.",[7813,10193],{"className":10194},[3429],[7813,10196,10198,5299,10201],{"className":10197},[3429],[3427,10199,7820],{"className":10200},[7819],[3321,10202,10203],{},"dotnet add UdpChat.Client reference UdpChat.Shared",[7813,10205,10207],{"className":10206},[3429],[3427,10208,10191],{"className":10209},[7866],[3749,10211,10213],{"id":10212},"крок-2-спільна-бібліотека-udpchatshared","Крок 2: Спільна бібліотека (UdpChat.Shared)",[3317,10215,10216,10217,4244],{},"Створіть файл ",[3424,10218,9358],{},[3417,10220,10222],{"className":4746,"code":10221,"language":4748,"meta":4749,"style":3422},"namespace UdpChat.Shared;\n\n\u002F\u002F\u002F \u003Csummary>\n\u002F\u002F\u002F Статичний клас, що визначає протокол обміну повідомленнями UDP-чату.\n\u002F\u002F\u002F Усі константи та методи форматування\u002Fпарсингу зосереджені тут,\n\u002F\u002F\u002F що гарантує консистентність між клієнтом та сервером.\n\u002F\u002F\u002F \u003C\u002Fsummary>\npublic static class ChatProtocol\n{\n    \u002F\u002F ── Мережеві константи ────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>Порт сервера за замовчуванням.\u003C\u002Fsummary>\n    public const int DefaultPort = 9000;\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Максимальний розмір дейтаграми в байтах.\n    \u002F\u002F\u002F Обрано значно менше MTU (1472) для надійної доставки\n    \u002F\u002F\u002F навіть через мережі з меншим MTU (наприклад, VPN: ~1350 байт).\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    public const int MaxDatagramSize = 1024;\n\n    \u002F\u002F ── Таймаути ──────────────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>Інтервал надсилання PING від клієнта (мс).\u003C\u002Fsummary>\n    public const int HeartbeatIntervalMs = 30_000;\n\n    \u002F\u002F\u002F \u003Csummary>Час без PING, після якого клієнт вважається відключеним (мс).\u003C\u002Fsummary>\n    public const int ClientTimeoutMs = 60_000;\n\n    \u002F\u002F ── Команди протоколу ─────────────────────────────────────────────────\n\n    public const string CmdJoin      = \"JOIN\";\n    public const string CmdMessage   = \"MSG\";\n    public const string CmdLeave     = \"LEAVE\";\n    public const string CmdPing      = \"PING\";\n    public const string CmdBroadcast = \"BROADCAST\";\n    public const string CmdServer    = \"SERVER\";\n\n    \u002F\u002F ── Методи форматування ───────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>Формує пакет реєстрації: JOIN:nickname\u003C\u002Fsummary>\n    public static string FormatJoin(string nickname)    => $\"{CmdJoin}:{nickname}\";\n\n    \u002F\u002F\u002F \u003Csummary>Формує пакет повідомлення: MSG:текст\u003C\u002Fsummary>\n    public static string FormatMessage(string text)     => $\"{CmdMessage}:{text}\";\n\n    \u002F\u002F\u002F \u003Csummary>Формує пакет відключення: LEAVE:nickname\u003C\u002Fsummary>\n    public static string FormatLeave(string nickname)   => $\"{CmdLeave}:{nickname}\";\n\n    \u002F\u002F\u002F \u003Csummary>Формує пакет heartbeat: PING:\u003C\u002Fsummary>\n    public static string FormatPing()                   => $\"{CmdPing}:\";\n\n    \u002F\u002F\u002F \u003Csummary>Формує broadcast від сервера: BROADCAST:from:текст\u003C\u002Fsummary>\n    public static string FormatBroadcast(string from, string text) =>\n        $\"{CmdBroadcast}:{from}:{text}\";\n\n    \u002F\u002F\u002F \u003Csummary>Формує системне повідомлення від сервера: SERVER:текст\u003C\u002Fsummary>\n    public static string FormatServer(string text)      => $\"{CmdServer}:{text}\";\n\n    \u002F\u002F ── Парсинг ───────────────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Розбирає вхідний рядок на команду та payload.\n    \u002F\u002F\u002F Формат: \"COMMAND:payload\" або \"COMMAND:part1:part2\"\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    \u002F\u002F\u002F \u003Creturns>Кортеж (command, payload). Payload може містити символи ':'.\u003C\u002Freturns>\n    public static (string Command, string Payload) Parse(string raw)\n    {\n        if (string.IsNullOrWhiteSpace(raw))\n            return (string.Empty, string.Empty);\n\n        int colonIdx = raw.IndexOf(':');\n        if (colonIdx \u003C 0)\n            return (raw.Trim(), string.Empty);\n\n        return (raw[..colonIdx].Trim(), raw[(colonIdx + 1)..]);\n    }\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Розбирає BROADCAST payload на ім'я відправника та текст.\n    \u002F\u002F\u002F BROADCAST:nickname:текст → (\"nickname\", \"текст\")\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    public static (string From, string Text) ParseBroadcast(string payload)\n    {\n        int colonIdx = payload.IndexOf(':');\n        if (colonIdx \u003C 0) return (string.Empty, payload);\n        return (payload[..colonIdx], payload[(colonIdx + 1)..]);\n    }\n}\n",[3424,10223,10224,10236,10240,10256,10261,10266,10271,10282,10292,10296,10301,10305,10310,10326,10330,10341,10346,10351,10356,10366,10383,10387,10392,10396,10401,10417,10421,10441,10457,10461,10466,10470,10489,10507,10526,10544,10562,10580,10584,10589,10593,10598,10639,10643,10662,10702,10706,10725,10765,10769,10788,10815,10819,10838,10862,10894,10898,10917,10957,10961,10966,10970,10975,10980,10985,10990,10995,11027,11031,11050,11073,11077,11097,11111,11135,11139,11170,11174,11178,11188,11193,11198,11209,11243,11248,11269,11300,11327,11332],{"__ignoreMap":3422},[3427,10225,10226,10228,10230,10232,10234],{"class":3429,"line":3430},[3427,10227,9370],{"class":4826},[3427,10229,9373],{"class":4760},[3427,10231,4666],{"class":4764},[3427,10233,9378],{"class":4760},[3427,10235,4770],{"class":4764},[3427,10237,10238],{"class":3429,"line":3436},[3427,10239,3452],{"emptyLinePlaceholder":3451},[3427,10241,10242,10245,10249,10253],{"class":3429,"line":3442},[3427,10243,10244],{"class":4809},"\u002F\u002F\u002F ",[3427,10246,10248],{"class":10247},"s0P7L","\u003C",[3427,10250,10252],{"class":10251},"sKtos","summary",[3427,10254,10255],{"class":10247},">\n",[3427,10257,10258],{"class":3429,"line":3448},[3427,10259,10260],{"class":4809},"\u002F\u002F\u002F Статичний клас, що визначає протокол обміну повідомленнями UDP-чату.\n",[3427,10262,10263],{"class":3429,"line":3455},[3427,10264,10265],{"class":4809},"\u002F\u002F\u002F Усі константи та методи форматування\u002Fпарсингу зосереджені тут,\n",[3427,10267,10268],{"class":3429,"line":3461},[3427,10269,10270],{"class":4809},"\u002F\u002F\u002F що гарантує консистентність між клієнтом та сервером.\n",[3427,10272,10273,10275,10278,10280],{"class":3429,"line":3467},[3427,10274,10244],{"class":4809},[3427,10276,10277],{"class":10247},"\u003C\u002F",[3427,10279,10252],{"class":10251},[3427,10281,10255],{"class":10247},[3427,10283,10284,10286,10288,10290],{"class":3429,"line":3473},[3427,10285,9389],{"class":4826},[3427,10287,9392],{"class":4826},[3427,10289,9395],{"class":4826},[3427,10291,9398],{"class":4760},[3427,10293,10294],{"class":3429,"line":3479},[3427,10295,5378],{"class":4764},[3427,10297,10298],{"class":3429,"line":3485},[3427,10299,10300],{"class":4809},"    \u002F\u002F ── Мережеві константи ────────────────────────────────────────────────\n",[3427,10302,10303],{"class":3429,"line":3491},[3427,10304,3452],{"emptyLinePlaceholder":3451},[3427,10306,10307],{"class":3429,"line":3497},[3427,10308,10309],{"class":4809},"    \u002F\u002F\u002F \u003Csummary>Порт сервера за замовчуванням.\u003C\u002Fsummary>\n",[3427,10311,10312,10314,10316,10318,10320,10322,10324],{"class":3429,"line":3503},[3427,10313,9407],{"class":4826},[3427,10315,9410],{"class":4826},[3427,10317,6918],{"class":4826},[3427,10319,9415],{"class":4830},[3427,10321,4834],{"class":4764},[3427,10323,4921],{"class":4920},[3427,10325,4770],{"class":4764},[3427,10327,10328],{"class":3429,"line":3509},[3427,10329,3452],{"emptyLinePlaceholder":3451},[3427,10331,10332,10335,10337,10339],{"class":3429,"line":3515},[3427,10333,10334],{"class":4809},"    \u002F\u002F\u002F ",[3427,10336,10248],{"class":10247},[3427,10338,10252],{"class":10251},[3427,10340,10255],{"class":10247},[3427,10342,10343],{"class":3429,"line":3521},[3427,10344,10345],{"class":4809},"    \u002F\u002F\u002F Максимальний розмір дейтаграми в байтах.\n",[3427,10347,10348],{"class":3429,"line":3527},[3427,10349,10350],{"class":4809},"    \u002F\u002F\u002F Обрано значно менше MTU (1472) для надійної доставки\n",[3427,10352,10353],{"class":3429,"line":3532},[3427,10354,10355],{"class":4809},"    \u002F\u002F\u002F навіть через мережі з меншим MTU (наприклад, VPN: ~1350 байт).\n",[3427,10357,10358,10360,10362,10364],{"class":3429,"line":3538},[3427,10359,10334],{"class":4809},[3427,10361,10277],{"class":10247},[3427,10363,10252],{"class":10251},[3427,10365,10255],{"class":10247},[3427,10367,10368,10370,10372,10374,10377,10379,10381],{"class":3429,"line":3544},[3427,10369,9407],{"class":4826},[3427,10371,9410],{"class":4826},[3427,10373,6918],{"class":4826},[3427,10375,10376],{"class":4830}," MaxDatagramSize",[3427,10378,4834],{"class":4764},[3427,10380,6045],{"class":4920},[3427,10382,4770],{"class":4764},[3427,10384,10385],{"class":3429,"line":3550},[3427,10386,3452],{"emptyLinePlaceholder":3451},[3427,10388,10389],{"class":3429,"line":3556},[3427,10390,10391],{"class":4809},"    \u002F\u002F ── Таймаути ──────────────────────────────────────────────────────────\n",[3427,10393,10394],{"class":3429,"line":3562},[3427,10395,3452],{"emptyLinePlaceholder":3451},[3427,10397,10398],{"class":3429,"line":3568},[3427,10399,10400],{"class":4809},"    \u002F\u002F\u002F \u003Csummary>Інтервал надсилання PING від клієнта (мс).\u003C\u002Fsummary>\n",[3427,10402,10403,10405,10407,10409,10411,10413,10415],{"class":3429,"line":3573},[3427,10404,9407],{"class":4826},[3427,10406,9410],{"class":4826},[3427,10408,6918],{"class":4826},[3427,10410,9452],{"class":4830},[3427,10412,4834],{"class":4764},[3427,10414,9457],{"class":4920},[3427,10416,4770],{"class":4764},[3427,10418,10419],{"class":3429,"line":3579},[3427,10420,3452],{"emptyLinePlaceholder":3451},[3427,10422,10423,10425,10427,10429,10432,10435,10437,10439],{"class":3429,"line":3585},[3427,10424,10334],{"class":4809},[3427,10426,10248],{"class":10247},[3427,10428,10252],{"class":10251},[3427,10430,10431],{"class":10247},">",[3427,10433,10434],{"class":4809},"Час без PING, після якого клієнт вважається відключеним (мс).",[3427,10436,10277],{"class":10247},[3427,10438,10252],{"class":10251},[3427,10440,10255],{"class":10247},[3427,10442,10443,10445,10447,10449,10451,10453,10455],{"class":3429,"line":3591},[3427,10444,9407],{"class":4826},[3427,10446,9410],{"class":4826},[3427,10448,6918],{"class":4826},[3427,10450,9470],{"class":4830},[3427,10452,4834],{"class":4764},[3427,10454,9475],{"class":4920},[3427,10456,4770],{"class":4764},[3427,10458,10459],{"class":3429,"line":3596},[3427,10460,3452],{"emptyLinePlaceholder":3451},[3427,10462,10463],{"class":3429,"line":3601},[3427,10464,10465],{"class":4809},"    \u002F\u002F ── Команди протоколу ─────────────────────────────────────────────────\n",[3427,10467,10468],{"class":3429,"line":3607},[3427,10469,3452],{"emptyLinePlaceholder":3451},[3427,10471,10472,10474,10476,10478,10481,10484,10487],{"class":3429,"line":3613},[3427,10473,9407],{"class":4826},[3427,10475,9410],{"class":4826},[3427,10477,6934],{"class":4826},[3427,10479,10480],{"class":4830}," CmdJoin",[3427,10482,10483],{"class":4764},"      = ",[3427,10485,10486],{"class":4880},"\"JOIN\"",[3427,10488,4770],{"class":4764},[3427,10490,10491,10493,10495,10497,10500,10502,10505],{"class":3429,"line":3619},[3427,10492,9407],{"class":4826},[3427,10494,9410],{"class":4826},[3427,10496,6934],{"class":4826},[3427,10498,10499],{"class":4830}," CmdMessage",[3427,10501,5251],{"class":4764},[3427,10503,10504],{"class":4880},"\"MSG\"",[3427,10506,4770],{"class":4764},[3427,10508,10509,10511,10513,10515,10518,10521,10524],{"class":3429,"line":3625},[3427,10510,9407],{"class":4826},[3427,10512,9410],{"class":4826},[3427,10514,6934],{"class":4826},[3427,10516,10517],{"class":4830}," CmdLeave",[3427,10519,10520],{"class":4764},"     = ",[3427,10522,10523],{"class":4880},"\"LEAVE\"",[3427,10525,4770],{"class":4764},[3427,10527,10528,10530,10532,10534,10537,10539,10542],{"class":3429,"line":3630},[3427,10529,9407],{"class":4826},[3427,10531,9410],{"class":4826},[3427,10533,6934],{"class":4826},[3427,10535,10536],{"class":4830}," CmdPing",[3427,10538,10483],{"class":4764},[3427,10540,10541],{"class":4880},"\"PING\"",[3427,10543,4770],{"class":4764},[3427,10545,10546,10548,10550,10552,10555,10557,10560],{"class":3429,"line":3635},[3427,10547,9407],{"class":4826},[3427,10549,9410],{"class":4826},[3427,10551,6934],{"class":4826},[3427,10553,10554],{"class":4830}," CmdBroadcast",[3427,10556,4834],{"class":4764},[3427,10558,10559],{"class":4880},"\"BROADCAST\"",[3427,10561,4770],{"class":4764},[3427,10563,10564,10566,10568,10570,10573,10575,10578],{"class":3429,"line":3641},[3427,10565,9407],{"class":4826},[3427,10567,9410],{"class":4826},[3427,10569,6934],{"class":4826},[3427,10571,10572],{"class":4830}," CmdServer",[3427,10574,8725],{"class":4764},[3427,10576,10577],{"class":4880},"\"SERVER\"",[3427,10579,4770],{"class":4764},[3427,10581,10582],{"class":3429,"line":3647},[3427,10583,3452],{"emptyLinePlaceholder":3451},[3427,10585,10586],{"class":3429,"line":3653},[3427,10587,10588],{"class":4809},"    \u002F\u002F ── Методи форматування ───────────────────────────────────────────────\n",[3427,10590,10591],{"class":3429,"line":3659},[3427,10592,3452],{"emptyLinePlaceholder":3451},[3427,10594,10595],{"class":3429,"line":3664},[3427,10596,10597],{"class":4809},"    \u002F\u002F\u002F \u003Csummary>Формує пакет реєстрації: JOIN:nickname\u003C\u002Fsummary>\n",[3427,10599,10600,10602,10604,10606,10608,10610,10612,10614,10617,10620,10622,10625,10627,10629,10631,10633,10635,10637],{"class":3429,"line":3669},[3427,10601,9407],{"class":4826},[3427,10603,9392],{"class":4826},[3427,10605,6934],{"class":4826},[3427,10607,9492],{"class":4873},[3427,10609,4877],{"class":4764},[3427,10611,6957],{"class":4826},[3427,10613,9499],{"class":4830},[3427,10615,10616],{"class":4764},")    => ",[3427,10618,10619],{"class":4880},"$\"",[3427,10621,5175],{"class":5174},[3427,10623,10624],{"class":4830},"CmdJoin",[3427,10626,5181],{"class":5174},[3427,10628,4244],{"class":4880},[3427,10630,5175],{"class":5174},[3427,10632,9512],{"class":4830},[3427,10634,5181],{"class":5174},[3427,10636,5207],{"class":4880},[3427,10638,4770],{"class":4764},[3427,10640,10641],{"class":3429,"line":3971},[3427,10642,3452],{"emptyLinePlaceholder":3451},[3427,10644,10645,10647,10649,10651,10653,10656,10658,10660],{"class":3429,"line":3977},[3427,10646,10334],{"class":4809},[3427,10648,10248],{"class":10247},[3427,10650,10252],{"class":10251},[3427,10652,10431],{"class":10247},[3427,10654,10655],{"class":4809},"Формує пакет повідомлення: MSG:текст",[3427,10657,10277],{"class":10247},[3427,10659,10252],{"class":10251},[3427,10661,10255],{"class":10247},[3427,10663,10664,10666,10668,10670,10672,10674,10676,10678,10681,10683,10685,10688,10690,10692,10694,10696,10698,10700],{"class":3429,"line":3983},[3427,10665,9407],{"class":4826},[3427,10667,9392],{"class":4826},[3427,10669,6934],{"class":4826},[3427,10671,9533],{"class":4873},[3427,10673,4877],{"class":4764},[3427,10675,6957],{"class":4826},[3427,10677,9540],{"class":4830},[3427,10679,10680],{"class":4764},")     => ",[3427,10682,10619],{"class":4880},[3427,10684,5175],{"class":5174},[3427,10686,10687],{"class":4830},"CmdMessage",[3427,10689,5181],{"class":5174},[3427,10691,4244],{"class":4880},[3427,10693,5175],{"class":5174},[3427,10695,9352],{"class":4830},[3427,10697,5181],{"class":5174},[3427,10699,5207],{"class":4880},[3427,10701,4770],{"class":4764},[3427,10703,10704],{"class":3429,"line":3989},[3427,10705,3452],{"emptyLinePlaceholder":3451},[3427,10707,10708,10710,10712,10714,10716,10719,10721,10723],{"class":3429,"line":3995},[3427,10709,10334],{"class":4809},[3427,10711,10248],{"class":10247},[3427,10713,10252],{"class":10251},[3427,10715,10431],{"class":10247},[3427,10717,10718],{"class":4809},"Формує пакет відключення: LEAVE:nickname",[3427,10720,10277],{"class":10247},[3427,10722,10252],{"class":10251},[3427,10724,10255],{"class":10247},[3427,10726,10727,10729,10731,10733,10735,10737,10739,10741,10744,10746,10748,10751,10753,10755,10757,10759,10761,10763],{"class":3429,"line":4001},[3427,10728,9407],{"class":4826},[3427,10730,9392],{"class":4826},[3427,10732,6934],{"class":4826},[3427,10734,9572],{"class":4873},[3427,10736,4877],{"class":4764},[3427,10738,6957],{"class":4826},[3427,10740,9499],{"class":4830},[3427,10742,10743],{"class":4764},")   => ",[3427,10745,10619],{"class":4880},[3427,10747,5175],{"class":5174},[3427,10749,10750],{"class":4830},"CmdLeave",[3427,10752,5181],{"class":5174},[3427,10754,4244],{"class":4880},[3427,10756,5175],{"class":5174},[3427,10758,9512],{"class":4830},[3427,10760,5181],{"class":5174},[3427,10762,5207],{"class":4880},[3427,10764,4770],{"class":4764},[3427,10766,10767],{"class":3429,"line":4007},[3427,10768,3452],{"emptyLinePlaceholder":3451},[3427,10770,10771,10773,10775,10777,10779,10782,10784,10786],{"class":3429,"line":4012},[3427,10772,10334],{"class":4809},[3427,10774,10248],{"class":10247},[3427,10776,10252],{"class":10251},[3427,10778,10431],{"class":10247},[3427,10780,10781],{"class":4809},"Формує пакет heartbeat: PING:",[3427,10783,10277],{"class":10247},[3427,10785,10252],{"class":10251},[3427,10787,10255],{"class":10247},[3427,10789,10790,10792,10794,10796,10798,10801,10803,10805,10808,10810,10813],{"class":3429,"line":4017},[3427,10791,9407],{"class":4826},[3427,10793,9392],{"class":4826},[3427,10795,6934],{"class":4826},[3427,10797,9610],{"class":4873},[3427,10799,10800],{"class":4764},"()                   => ",[3427,10802,10619],{"class":4880},[3427,10804,5175],{"class":5174},[3427,10806,10807],{"class":4830},"CmdPing",[3427,10809,5181],{"class":5174},[3427,10811,10812],{"class":4880},":\"",[3427,10814,4770],{"class":4764},[3427,10816,10817],{"class":3429,"line":7394},[3427,10818,3452],{"emptyLinePlaceholder":3451},[3427,10820,10821,10823,10825,10827,10829,10832,10834,10836],{"class":3429,"line":7400},[3427,10822,10334],{"class":4809},[3427,10824,10248],{"class":10247},[3427,10826,10252],{"class":10251},[3427,10828,10431],{"class":10247},[3427,10830,10831],{"class":4809},"Формує broadcast від сервера: BROADCAST:from:текст",[3427,10833,10277],{"class":10247},[3427,10835,10252],{"class":10251},[3427,10837,10255],{"class":10247},[3427,10839,10840,10842,10844,10846,10848,10850,10852,10854,10856,10858,10860],{"class":3429,"line":7406},[3427,10841,9407],{"class":4826},[3427,10843,9392],{"class":4826},[3427,10845,6934],{"class":4826},[3427,10847,9633],{"class":4873},[3427,10849,4877],{"class":4764},[3427,10851,6957],{"class":4826},[3427,10853,5273],{"class":4830},[3427,10855,4697],{"class":4764},[3427,10857,6957],{"class":4826},[3427,10859,9540],{"class":4830},[3427,10861,9502],{"class":4764},[3427,10863,10864,10867,10869,10872,10874,10876,10878,10880,10882,10884,10886,10888,10890,10892],{"class":3429,"line":7427},[3427,10865,10866],{"class":4880},"        $\"",[3427,10868,5175],{"class":5174},[3427,10870,10871],{"class":4830},"CmdBroadcast",[3427,10873,5181],{"class":5174},[3427,10875,4244],{"class":4880},[3427,10877,5175],{"class":5174},[3427,10879,9657],{"class":4830},[3427,10881,5181],{"class":5174},[3427,10883,4244],{"class":4880},[3427,10885,5175],{"class":5174},[3427,10887,9352],{"class":4830},[3427,10889,5181],{"class":5174},[3427,10891,5207],{"class":4880},[3427,10893,4770],{"class":4764},[3427,10895,10896],{"class":3429,"line":7432},[3427,10897,3452],{"emptyLinePlaceholder":3451},[3427,10899,10900,10902,10904,10906,10908,10911,10913,10915],{"class":3429,"line":7465},[3427,10901,10334],{"class":4809},[3427,10903,10248],{"class":10247},[3427,10905,10252],{"class":10251},[3427,10907,10431],{"class":10247},[3427,10909,10910],{"class":4809},"Формує системне повідомлення від сервера: SERVER:текст",[3427,10912,10277],{"class":10247},[3427,10914,10252],{"class":10251},[3427,10916,10255],{"class":10247},[3427,10918,10919,10921,10923,10925,10927,10929,10931,10933,10936,10938,10940,10943,10945,10947,10949,10951,10953,10955],{"class":3429,"line":7470},[3427,10920,9407],{"class":4826},[3427,10922,9392],{"class":4826},[3427,10924,6934],{"class":4826},[3427,10926,9686],{"class":4873},[3427,10928,4877],{"class":4764},[3427,10930,6957],{"class":4826},[3427,10932,9540],{"class":4830},[3427,10934,10935],{"class":4764},")      => ",[3427,10937,10619],{"class":4880},[3427,10939,5175],{"class":5174},[3427,10941,10942],{"class":4830},"CmdServer",[3427,10944,5181],{"class":5174},[3427,10946,4244],{"class":4880},[3427,10948,5175],{"class":5174},[3427,10950,9352],{"class":4830},[3427,10952,5181],{"class":5174},[3427,10954,5207],{"class":4880},[3427,10956,4770],{"class":4764},[3427,10958,10959],{"class":3429,"line":7481},[3427,10960,3452],{"emptyLinePlaceholder":3451},[3427,10962,10963],{"class":3429,"line":7486},[3427,10964,10965],{"class":4809},"    \u002F\u002F ── Парсинг ───────────────────────────────────────────────────────────\n",[3427,10967,10968],{"class":3429,"line":7503},[3427,10969,3452],{"emptyLinePlaceholder":3451},[3427,10971,10972],{"class":3429,"line":7525},[3427,10973,10974],{"class":4809},"    \u002F\u002F\u002F \u003Csummary>\n",[3427,10976,10977],{"class":3429,"line":7530},[3427,10978,10979],{"class":4809},"    \u002F\u002F\u002F Розбирає вхідний рядок на команду та payload.\n",[3427,10981,10982],{"class":3429,"line":7557},[3427,10983,10984],{"class":4809},"    \u002F\u002F\u002F Формат: \"COMMAND:payload\" або \"COMMAND:part1:part2\"\n",[3427,10986,10987],{"class":3429,"line":7579},[3427,10988,10989],{"class":4809},"    \u002F\u002F\u002F \u003C\u002Fsummary>\n",[3427,10991,10992],{"class":3429,"line":7584},[3427,10993,10994],{"class":4809},"    \u002F\u002F\u002F \u003Creturns>Кортеж (command, payload). Payload може містити символи ':'.\u003C\u002Freturns>\n",[3427,10996,10997,10999,11001,11003,11005,11008,11010,11012,11015,11017,11019,11021,11023,11025],{"class":3429,"line":7590},[3427,10998,9407],{"class":4826},[3427,11000,9392],{"class":4826},[3427,11002,5367],{"class":4764},[3427,11004,6957],{"class":4826},[3427,11006,11007],{"class":4830}," Command",[3427,11009,4697],{"class":4764},[3427,11011,6957],{"class":4826},[3427,11013,11014],{"class":4830}," Payload",[3427,11016,7571],{"class":4764},[3427,11018,4909],{"class":4873},[3427,11020,4877],{"class":4764},[3427,11022,6957],{"class":4826},[3427,11024,9744],{"class":4830},[3427,11026,5373],{"class":4764},[3427,11028,11029],{"class":3429,"line":7617},[3427,11030,6439],{"class":4764},[3427,11032,11033,11035,11037,11039,11041,11043,11045,11047],{"class":3429,"line":7637},[3427,11034,7533],{"class":4756},[3427,11036,5367],{"class":4764},[3427,11038,6957],{"class":4826},[3427,11040,4666],{"class":4764},[3427,11042,7542],{"class":4873},[3427,11044,4877],{"class":4764},[3427,11046,9763],{"class":4830},[3427,11048,11049],{"class":4764},"))\n",[3427,11051,11052,11055,11057,11059,11061,11063,11065,11067,11069,11071],{"class":3429,"line":7642},[3427,11053,11054],{"class":4756},"            return",[3427,11056,5367],{"class":4764},[3427,11058,6957],{"class":4826},[3427,11060,4666],{"class":4764},[3427,11062,9807],{"class":4830},[3427,11064,4697],{"class":4764},[3427,11066,6957],{"class":4826},[3427,11068,4666],{"class":4764},[3427,11070,9807],{"class":4830},[3427,11072,4884],{"class":4764},[3427,11074,11075],{"class":3429,"line":7648},[3427,11076,3452],{"emptyLinePlaceholder":3451},[3427,11078,11079,11081,11083,11085,11087,11089,11091,11093,11095],{"class":3429,"line":7654},[3427,11080,9755],{"class":4826},[3427,11082,9758],{"class":4830},[3427,11084,4834],{"class":4764},[3427,11086,9763],{"class":4830},[3427,11088,4666],{"class":4764},[3427,11090,9768],{"class":4873},[3427,11092,4877],{"class":4764},[3427,11094,9773],{"class":4880},[3427,11096,4884],{"class":4764},[3427,11098,11099,11101,11103,11105,11107,11109],{"class":3429,"line":7673},[3427,11100,7533],{"class":4756},[3427,11102,5367],{"class":4764},[3427,11104,9784],{"class":4830},[3427,11106,9787],{"class":4764},[3427,11108,3691],{"class":4920},[3427,11110,5373],{"class":4764},[3427,11112,11113,11115,11117,11119,11121,11124,11127,11129,11131,11133],{"class":3429,"line":7702},[3427,11114,11054],{"class":4756},[3427,11116,5367],{"class":4764},[3427,11118,9763],{"class":4830},[3427,11120,4666],{"class":4764},[3427,11122,11123],{"class":4873},"Trim",[3427,11125,11126],{"class":4764},"(), ",[3427,11128,6957],{"class":4826},[3427,11130,4666],{"class":4764},[3427,11132,9807],{"class":4830},[3427,11134,4884],{"class":4764},[3427,11136,11137],{"class":3429,"line":7707},[3427,11138,3452],{"emptyLinePlaceholder":3451},[3427,11140,11141,11143,11145,11147,11149,11151,11154,11156,11158,11160,11162,11164,11166,11168],{"class":3429,"line":7729},[3427,11142,9814],{"class":4756},[3427,11144,5367],{"class":4764},[3427,11146,9763],{"class":4830},[3427,11148,9821],{"class":4764},[3427,11150,9784],{"class":4830},[3427,11152,11153],{"class":4764},"].",[3427,11155,11123],{"class":4873},[3427,11157,11126],{"class":4764},[3427,11159,9763],{"class":4830},[3427,11161,9830],{"class":4764},[3427,11163,9784],{"class":4830},[3427,11165,9835],{"class":4764},[3427,11167,8393],{"class":4920},[3427,11169,9840],{"class":4764},[3427,11171,11172],{"class":3429,"line":7753},[3427,11173,3512],{"class":4764},[3427,11175,11176],{"class":3429,"line":7765},[3427,11177,3452],{"emptyLinePlaceholder":3451},[3427,11179,11180,11182,11184,11186],{"class":3429,"line":7770},[3427,11181,10334],{"class":4809},[3427,11183,10248],{"class":10247},[3427,11185,10252],{"class":10251},[3427,11187,10255],{"class":10247},[3427,11189,11190],{"class":3429,"line":7775},[3427,11191,11192],{"class":4809},"    \u002F\u002F\u002F Розбирає BROADCAST payload на ім'я відправника та текст.\n",[3427,11194,11195],{"class":3429,"line":7791},[3427,11196,11197],{"class":4809},"    \u002F\u002F\u002F BROADCAST:nickname:текст → (\"nickname\", \"текст\")\n",[3427,11199,11201,11203,11205,11207],{"class":3429,"line":11200},82,[3427,11202,10334],{"class":4809},[3427,11204,10277],{"class":10247},[3427,11206,10252],{"class":10251},[3427,11208,10255],{"class":10247},[3427,11210,11212,11214,11216,11218,11220,11223,11225,11227,11230,11232,11235,11237,11239,11241],{"class":3429,"line":11211},83,[3427,11213,9407],{"class":4826},[3427,11215,9392],{"class":4826},[3427,11217,5367],{"class":4764},[3427,11219,6957],{"class":4826},[3427,11221,11222],{"class":4830}," From",[3427,11224,4697],{"class":4764},[3427,11226,6957],{"class":4826},[3427,11228,11229],{"class":4830}," Text",[3427,11231,7571],{"class":4764},[3427,11233,11234],{"class":4873},"ParseBroadcast",[3427,11236,4877],{"class":4764},[3427,11238,6957],{"class":4826},[3427,11240,9733],{"class":4830},[3427,11242,5373],{"class":4764},[3427,11244,11246],{"class":3429,"line":11245},84,[3427,11247,6439],{"class":4764},[3427,11249,11251,11253,11255,11257,11259,11261,11263,11265,11267],{"class":3429,"line":11250},85,[3427,11252,9755],{"class":4826},[3427,11254,9758],{"class":4830},[3427,11256,4834],{"class":4764},[3427,11258,5248],{"class":4830},[3427,11260,4666],{"class":4764},[3427,11262,9768],{"class":4873},[3427,11264,4877],{"class":4764},[3427,11266,9773],{"class":4880},[3427,11268,4884],{"class":4764},[3427,11270,11272,11274,11276,11278,11280,11282,11284,11286,11288,11290,11292,11294,11296,11298],{"class":3429,"line":11271},86,[3427,11273,7533],{"class":4756},[3427,11275,5367],{"class":4764},[3427,11277,9784],{"class":4830},[3427,11279,9787],{"class":4764},[3427,11281,3691],{"class":4920},[3427,11283,7571],{"class":4764},[3427,11285,9794],{"class":4756},[3427,11287,5367],{"class":4764},[3427,11289,6957],{"class":4826},[3427,11291,4666],{"class":4764},[3427,11293,9807],{"class":4830},[3427,11295,4697],{"class":4764},[3427,11297,5248],{"class":4830},[3427,11299,4884],{"class":4764},[3427,11301,11303,11305,11307,11309,11311,11313,11315,11317,11319,11321,11323,11325],{"class":3429,"line":11302},87,[3427,11304,9814],{"class":4756},[3427,11306,5367],{"class":4764},[3427,11308,5248],{"class":4830},[3427,11310,9821],{"class":4764},[3427,11312,9784],{"class":4830},[3427,11314,8757],{"class":4764},[3427,11316,5248],{"class":4830},[3427,11318,9830],{"class":4764},[3427,11320,9784],{"class":4830},[3427,11322,9835],{"class":4764},[3427,11324,8393],{"class":4920},[3427,11326,9840],{"class":4764},[3427,11328,11330],{"class":3429,"line":11329},88,[3427,11331,3512],{"class":4764},[3427,11333,11335],{"class":3429,"line":11334},89,[3427,11336,3524],{"class":4764},[3749,11338,11340],{"id":11339},"крок-3-серверна-частина-udpchatserver","Крок 3: Серверна частина (UdpChat.Server)",[3317,11342,11343],{},"Сервер — це центральний компонент архітектури. Він слухає вхідні дейтаграми, підтримує реєстр підключених клієнтів та розсилає повідомлення всім учасникам чату.",[8078,11345,11347],{"id":11346},"clientinfocs-модель-клієнта","ClientInfo.cs — модель клієнта",[3417,11349,11351],{"className":4746,"code":11350,"language":4748,"meta":4749,"style":3422},"namespace UdpChat.Server;\n\nusing System.Net;\n\n\u002F\u002F\u002F \u003Csummary>\n\u002F\u002F\u002F Представляє підключеного клієнта чату.\n\u002F\u002F\u002F Зберігає мережеву адресу, нікнейм та час останньої активності\n\u002F\u002F\u002F для механізму виявлення відключень (heartbeat timeout).\n\u002F\u002F\u002F \u003C\u002Fsummary>\npublic sealed class ClientInfo\n{\n    \u002F\u002F\u002F \u003Csummary>Псевдонім клієнта в чаті.\u003C\u002Fsummary>\n    public required string Nickname { get; init; }\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F IP-адреса та порт клієнта.\n    \u002F\u002F\u002F Оскільки UDP не встановлює з'єднання, ця адреса\n    \u002F\u002F\u002F отримується з кожної вхідної дейтаграми.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    public required IPEndPoint EndPoint { get; init; }\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Час останньої отриманої дейтаграми від цього клієнта (UTC).\n    \u002F\u002F\u002F Оновлюється при кожному MSG або PING.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    public DateTime LastSeenAt { get; set; } = DateTime.UtcNow;\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Перевіряє, чи перевищив час мовчання ліміт.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    \u002F\u002F\u002F \u003Cparam name=\"timeoutMs\">Ліміт мовчання у мілісекундах.\u003C\u002Fparam>\n    public bool IsTimedOut(int timeoutMs) =>\n        (DateTime.UtcNow - LastSeenAt).TotalMilliseconds > timeoutMs;\n\n    public override string ToString() =>\n        $\"{Nickname} @ {EndPoint}\";\n}\n",[3424,11352,11353,11365,11369,11381,11385,11395,11400,11405,11410,11420,11430,11434,11453,11473,11477,11487,11492,11497,11502,11512,11532,11536,11546,11551,11556,11566,11592,11596,11606,11611,11621,11651,11667,11691,11695,11710,11735],{"__ignoreMap":3422},[3427,11354,11355,11357,11359,11361,11363],{"class":3429,"line":3430},[3427,11356,9370],{"class":4826},[3427,11358,9373],{"class":4760},[3427,11360,4666],{"class":4764},[3427,11362,9870],{"class":4760},[3427,11364,4770],{"class":4764},[3427,11366,11367],{"class":3429,"line":3436},[3427,11368,3452],{"emptyLinePlaceholder":3451},[3427,11370,11371,11373,11375,11377,11379],{"class":3429,"line":3442},[3427,11372,4757],{"class":4756},[3427,11374,4761],{"class":4760},[3427,11376,4666],{"class":4764},[3427,11378,4767],{"class":4760},[3427,11380,4770],{"class":4764},[3427,11382,11383],{"class":3429,"line":3448},[3427,11384,3452],{"emptyLinePlaceholder":3451},[3427,11386,11387,11389,11391,11393],{"class":3429,"line":3455},[3427,11388,10244],{"class":4809},[3427,11390,10248],{"class":10247},[3427,11392,10252],{"class":10251},[3427,11394,10255],{"class":10247},[3427,11396,11397],{"class":3429,"line":3461},[3427,11398,11399],{"class":4809},"\u002F\u002F\u002F Представляє підключеного клієнта чату.\n",[3427,11401,11402],{"class":3429,"line":3467},[3427,11403,11404],{"class":4809},"\u002F\u002F\u002F Зберігає мережеву адресу, нікнейм та час останньої активності\n",[3427,11406,11407],{"class":3429,"line":3473},[3427,11408,11409],{"class":4809},"\u002F\u002F\u002F для механізму виявлення відключень (heartbeat timeout).\n",[3427,11411,11412,11414,11416,11418],{"class":3429,"line":3479},[3427,11413,10244],{"class":4809},[3427,11415,10277],{"class":10247},[3427,11417,10252],{"class":10251},[3427,11419,10255],{"class":10247},[3427,11421,11422,11424,11426,11428],{"class":3429,"line":3485},[3427,11423,9389],{"class":4826},[3427,11425,9899],{"class":4826},[3427,11427,9395],{"class":4826},[3427,11429,9904],{"class":4760},[3427,11431,11432],{"class":3429,"line":3491},[3427,11433,5378],{"class":4764},[3427,11435,11436,11438,11440,11442,11444,11447,11449,11451],{"class":3429,"line":3497},[3427,11437,10334],{"class":4809},[3427,11439,10248],{"class":10247},[3427,11441,10252],{"class":10251},[3427,11443,10431],{"class":10247},[3427,11445,11446],{"class":4809},"Псевдонім клієнта в чаті.",[3427,11448,10277],{"class":10247},[3427,11450,10252],{"class":10251},[3427,11452,10255],{"class":10247},[3427,11454,11455,11457,11459,11461,11463,11465,11467,11469,11471],{"class":3429,"line":3503},[3427,11456,9407],{"class":4826},[3427,11458,9915],{"class":4826},[3427,11460,6934],{"class":4826},[3427,11462,9920],{"class":4830},[3427,11464,9923],{"class":4764},[3427,11466,9926],{"class":4826},[3427,11468,5286],{"class":4764},[3427,11470,9931],{"class":4826},[3427,11472,9934],{"class":4764},[3427,11474,11475],{"class":3429,"line":3509},[3427,11476,3452],{"emptyLinePlaceholder":3451},[3427,11478,11479,11481,11483,11485],{"class":3429,"line":3515},[3427,11480,10334],{"class":4809},[3427,11482,10248],{"class":10247},[3427,11484,10252],{"class":10251},[3427,11486,10255],{"class":10247},[3427,11488,11489],{"class":3429,"line":3521},[3427,11490,11491],{"class":4809},"    \u002F\u002F\u002F IP-адреса та порт клієнта.\n",[3427,11493,11494],{"class":3429,"line":3527},[3427,11495,11496],{"class":4809},"    \u002F\u002F\u002F Оскільки UDP не встановлює з'єднання, ця адреса\n",[3427,11498,11499],{"class":3429,"line":3532},[3427,11500,11501],{"class":4809},"    \u002F\u002F\u002F отримується з кожної вхідної дейтаграми.\n",[3427,11503,11504,11506,11508,11510],{"class":3429,"line":3538},[3427,11505,10334],{"class":4809},[3427,11507,10277],{"class":10247},[3427,11509,10252],{"class":10251},[3427,11511,10255],{"class":10247},[3427,11513,11514,11516,11518,11520,11522,11524,11526,11528,11530],{"class":3429,"line":3544},[3427,11515,9407],{"class":4826},[3427,11517,9915],{"class":4826},[3427,11519,4899],{"class":4760},[3427,11521,9945],{"class":4830},[3427,11523,9923],{"class":4764},[3427,11525,9926],{"class":4826},[3427,11527,5286],{"class":4764},[3427,11529,9931],{"class":4826},[3427,11531,9934],{"class":4764},[3427,11533,11534],{"class":3429,"line":3550},[3427,11535,3452],{"emptyLinePlaceholder":3451},[3427,11537,11538,11540,11542,11544],{"class":3429,"line":3556},[3427,11539,10334],{"class":4809},[3427,11541,10248],{"class":10247},[3427,11543,10252],{"class":10251},[3427,11545,10255],{"class":10247},[3427,11547,11548],{"class":3429,"line":3562},[3427,11549,11550],{"class":4809},"    \u002F\u002F\u002F Час останньої отриманої дейтаграми від цього клієнта (UTC).\n",[3427,11552,11553],{"class":3429,"line":3568},[3427,11554,11555],{"class":4809},"    \u002F\u002F\u002F Оновлюється при кожному MSG або PING.\n",[3427,11557,11558,11560,11562,11564],{"class":3429,"line":3573},[3427,11559,10334],{"class":4809},[3427,11561,10277],{"class":10247},[3427,11563,10252],{"class":10251},[3427,11565,10255],{"class":10247},[3427,11567,11568,11570,11572,11574,11576,11578,11580,11582,11584,11586,11588,11590],{"class":3429,"line":3579},[3427,11569,9407],{"class":4826},[3427,11571,9962],{"class":4760},[3427,11573,9965],{"class":4830},[3427,11575,9923],{"class":4764},[3427,11577,9926],{"class":4826},[3427,11579,5286],{"class":4764},[3427,11581,9974],{"class":4826},[3427,11583,9977],{"class":4764},[3427,11585,9980],{"class":4830},[3427,11587,4666],{"class":4764},[3427,11589,9985],{"class":4830},[3427,11591,4770],{"class":4764},[3427,11593,11594],{"class":3429,"line":3585},[3427,11595,3452],{"emptyLinePlaceholder":3451},[3427,11597,11598,11600,11602,11604],{"class":3429,"line":3591},[3427,11599,10334],{"class":4809},[3427,11601,10248],{"class":10247},[3427,11603,10252],{"class":10251},[3427,11605,10255],{"class":10247},[3427,11607,11608],{"class":3429,"line":3596},[3427,11609,11610],{"class":4809},"    \u002F\u002F\u002F Перевіряє, чи перевищив час мовчання ліміт.\n",[3427,11612,11613,11615,11617,11619],{"class":3429,"line":3601},[3427,11614,10334],{"class":4809},[3427,11616,10277],{"class":10247},[3427,11618,10252],{"class":10251},[3427,11620,10255],{"class":10247},[3427,11622,11623,11625,11627,11630,11634,11637,11640,11642,11645,11647,11649],{"class":3429,"line":3607},[3427,11624,10334],{"class":4809},[3427,11626,10248],{"class":10247},[3427,11628,11629],{"class":10251},"param",[3427,11631,11633],{"class":11632},"sa4r_"," name",[3427,11635,11636],{"class":4809},"=",[3427,11638,11639],{"class":4880},"\"timeoutMs\"",[3427,11641,10431],{"class":10247},[3427,11643,11644],{"class":4809},"Ліміт мовчання у мілісекундах.",[3427,11646,10277],{"class":10247},[3427,11648,11629],{"class":10251},[3427,11650,10255],{"class":10247},[3427,11652,11653,11655,11657,11659,11661,11663,11665],{"class":3429,"line":3613},[3427,11654,9407],{"class":4826},[3427,11656,9998],{"class":4826},[3427,11658,10001],{"class":4873},[3427,11660,4877],{"class":4764},[3427,11662,4704],{"class":4826},[3427,11664,10008],{"class":4830},[3427,11666,9502],{"class":4764},[3427,11668,11669,11671,11673,11675,11677,11679,11681,11683,11685,11687,11689],{"class":3429,"line":3619},[3427,11670,10015],{"class":4764},[3427,11672,9980],{"class":4830},[3427,11674,4666],{"class":4764},[3427,11676,9985],{"class":4830},[3427,11678,10024],{"class":4764},[3427,11680,10027],{"class":4830},[3427,11682,10030],{"class":4764},[3427,11684,10033],{"class":4830},[3427,11686,6972],{"class":4764},[3427,11688,10038],{"class":4830},[3427,11690,4770],{"class":4764},[3427,11692,11693],{"class":3429,"line":3625},[3427,11694,3452],{"emptyLinePlaceholder":3451},[3427,11696,11697,11699,11702,11704,11707],{"class":3429,"line":3630},[3427,11698,9407],{"class":4826},[3427,11700,11701],{"class":4826}," override",[3427,11703,6934],{"class":4826},[3427,11705,11706],{"class":4873}," ToString",[3427,11708,11709],{"class":4764},"() =>\n",[3427,11711,11712,11714,11716,11719,11721,11724,11726,11729,11731,11733],{"class":3429,"line":3635},[3427,11713,10866],{"class":4880},[3427,11715,5175],{"class":5174},[3427,11717,11718],{"class":4830},"Nickname",[3427,11720,5181],{"class":5174},[3427,11722,11723],{"class":4880}," @ ",[3427,11725,5175],{"class":5174},[3427,11727,11728],{"class":4830},"EndPoint",[3427,11730,5181],{"class":5174},[3427,11732,5207],{"class":4880},[3427,11734,4770],{"class":4764},[3427,11736,11737],{"class":3429,"line":3641},[3427,11738,3524],{"class":4764},[8078,11740,11742],{"id":11741},"chatservercs-основна-логіка-сервера","ChatServer.cs — основна логіка сервера",[3317,11744,11745,11746,11749],{},"Це серце нашого проєкту. Клас ",[3424,11747,11748],{},"ChatServer"," реалізує асинхронний цикл отримання дейтаграм, управляє реєстром клієнтів та забезпечує розсилку повідомлень:",[3417,11751,11753],{"className":4746,"code":11752,"language":4748,"meta":4749,"style":3422},"namespace UdpChat.Server;\n\nusing System.Collections.Concurrent;\nusing System.Net;\nusing System.Net.Sockets;\nusing System.Text;\nusing UdpChat.Shared;\n\n\u002F\u002F\u002F \u003Csummary>\n\u002F\u002F\u002F UDP-сервер чату. Приймає дейтаграми від клієнтів,\n\u002F\u002F\u002F парсить команди протоколу та розсилає повідомлення всім учасникам.\n\u002F\u002F\u002F\n\u002F\u002F\u002F Потокобезпека: _clients використовує ConcurrentDictionary.\n\u002F\u002F\u002F UdpClient.SendAsync є потокобезпечним для одночасних надсилань.\n\u002F\u002F\u002F \u003C\u002Fsummary>\npublic sealed class ChatServer : IAsyncDisposable\n{\n    \u002F\u002F ── Стан ─────────────────────────────────────────────────────────────────\n\n    private readonly UdpClient _udpServer;\n    private readonly CancellationTokenSource _cts = new();\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Реєстр підключених клієнтів.\n    \u002F\u002F\u002F Ключ: рядкове представлення IPEndPoint (\"192.168.1.1:54321\")\n    \u002F\u002F\u002F Значення: об'єкт ClientInfo з нікнеймом та метаданими.\n    \u002F\u002F\u002F\n    \u002F\u002F\u002F ConcurrentDictionary обраний замість Dictionary + lock,\n    \u002F\u002F\u002F оскільки читання\u002Fзапис відбуваються з кількох Task одночасно.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    private readonly ConcurrentDictionary\u003Cstring, ClientInfo> _clients = new();\n\n    private readonly int _port;\n\n    \u002F\u002F ── Конструктор ───────────────────────────────────────────────────────────\n\n    public ChatServer(int port = ChatProtocol.DefaultPort)\n    {\n        _port = port;\n        _udpServer = new UdpClient(port);\n\n        \u002F\u002F Збільшуємо буфер для обробки великої кількості клієнтів\n        _udpServer.Client.ReceiveBufferSize = 1024 * 1024; \u002F\u002F 1 MB\n\n        \u002F\u002F Вимикаємо обробку ICMP Port Unreachable на Windows\n        \u002F\u002F (інакше SocketException ConnectionReset може перервати цикл прийому)\n        if (OperatingSystem.IsWindows())\n        {\n            const uint IOC_IN = 0x80000000;\n            const uint IOC_VENDOR = 0x18000000;\n            const uint SIO_UDP_CONNRESET = IOC_IN | IOC_VENDOR | 12;\n            _udpServer.Client.IOControl(\n                (int)SIO_UDP_CONNRESET,\n                new byte[] { 0 }, \u002F\u002F 0 = вимкнути\n                null);\n        }\n    }\n\n    \u002F\u002F ── Запуск сервера ────────────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Запускає три паралельних завдання:\n    \u002F\u002F\u002F 1. Цикл отримання дейтаграм\n    \u002F\u002F\u002F 2. Моніторинг неактивних клієнтів\n    \u002F\u002F\u002F 3. Обробка Ctrl+C для graceful shutdown\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    public async Task RunAsync()\n    {\n        Console.WriteLine($\"[Server] UDP Chat Server запущено на порту {_port}\");\n        Console.WriteLine(\"[Server] Очікуємо підключень... (Ctrl+C для зупинки)\");\n\n        \u002F\u002F Реєструємо обробник Ctrl+C для graceful shutdown\n        Console.CancelKeyPress += (_, e) =>\n        {\n            e.Cancel = true; \u002F\u002F не завершуємо процес одразу\n            _cts.Cancel();   \u002F\u002F сигналізуємо про зупинку\n        };\n\n        \u002F\u002F Запускаємо паралельно: цикл прийому + монітор таймаутів\n        await Task.WhenAll(\n            ReceiveLoopAsync(_cts.Token),\n            HeartbeatMonitorAsync(_cts.Token)\n        );\n\n        Console.WriteLine(\"[Server] Сервер зупинено.\");\n    }\n\n    \u002F\u002F ── Цикл отримання дейтаграм ──────────────────────────────────────────────\n\n    private async Task ReceiveLoopAsync(CancellationToken ct)\n    {\n        while (!ct.IsCancellationRequested)\n        {\n            UdpReceiveResult result;\n            try\n            {\n                result = await _udpServer.ReceiveAsync(ct);\n            }\n            catch (OperationCanceledException)\n            {\n                \u002F\u002F Нормальне завершення при скасуванні\n                break;\n            }\n            catch (SocketException ex)\n            {\n                Console.WriteLine($\"[Server] Помилка сокету: {ex.SocketErrorCode}\");\n                continue; \u002F\u002F продовжуємо, не завершуємо цикл\n            }\n\n            \u002F\u002F Обробляємо кожну дейтаграму у фоновому завданні.\n            \u002F\u002F Це дозволяє сервер продовжити отримання наступних дейтаграм,\n            \u002F\u002F не чекаючи завершення обробки поточної.\n            _ = Task.Run(() => ProcessDatagramAsync(result, ct), ct);\n        }\n    }\n\n    \u002F\u002F ── Обробка окремої дейтаграми ────────────────────────────────────────────\n\n    private async Task ProcessDatagramAsync(UdpReceiveResult result, CancellationToken ct)\n    {\n        string raw;\n        try\n        {\n            raw = Encoding.UTF8.GetString(result.Buffer).Trim();\n        }\n        catch (Exception)\n        {\n            \u002F\u002F Некоректний UTF-8 — ігноруємо дейтаграму\n            return;\n        }\n\n        var (command, payload) = ChatProtocol.Parse(raw);\n        string clientKey = result.RemoteEndPoint.ToString();\n\n        switch (command)\n        {\n            case ChatProtocol.CmdJoin:\n                await HandleJoinAsync(clientKey, payload, result.RemoteEndPoint, ct);\n                break;\n\n            case ChatProtocol.CmdMessage:\n                await HandleMessageAsync(clientKey, payload, ct);\n                break;\n\n            case ChatProtocol.CmdLeave:\n                await HandleLeaveAsync(clientKey, ct);\n                break;\n\n            case ChatProtocol.CmdPing:\n                HandlePing(clientKey);\n                break;\n\n            default:\n                Console.WriteLine($\"[Server] Невідома команда '{command}' від {result.RemoteEndPoint}\");\n                break;\n        }\n    }\n\n    \u002F\u002F ── Обробники команд ──────────────────────────────────────────────────────\n\n    private async Task HandleJoinAsync(\n        string clientKey,\n        string nickname,\n        IPEndPoint endPoint,\n        CancellationToken ct)\n    {\n        if (string.IsNullOrWhiteSpace(nickname) || nickname.Length > 20)\n        {\n            await SendToAsync(\n                ChatProtocol.FormatServer(\"Нікнейм має бути від 1 до 20 символів.\"),\n                endPoint, ct);\n            return;\n        }\n\n        \u002F\u002F Перевіряємо унікальність нікнейму\n        bool nicknameTaken = _clients.Values\n            .Any(c => c.Nickname.Equals(nickname, StringComparison.OrdinalIgnoreCase));\n\n        if (nicknameTaken)\n        {\n            await SendToAsync(\n                ChatProtocol.FormatServer($\"Нікнейм '{nickname}' вже зайнятий.\"),\n                endPoint, ct);\n            return;\n        }\n\n        \u002F\u002F Реєструємо клієнта\n        var client = new ClientInfo { Nickname = nickname, EndPoint = endPoint };\n        _clients[clientKey] = client;\n\n        Console.WriteLine($\"[Server] + {client} приєднався до чату. Онлайн: {_clients.Count}\");\n\n        \u002F\u002F Повідомляємо всіх про нового учасника\n        string joinMsg = ChatProtocol.FormatServer($\"🟢 {nickname} приєднався до чату!\");\n        await BroadcastAsync(joinMsg, ct);\n    }\n\n    private async Task HandleMessageAsync(\n        string clientKey,\n        string text,\n        CancellationToken ct)\n    {\n        if (!_clients.TryGetValue(clientKey, out var client))\n        {\n            \u002F\u002F Повідомлення від незареєстрованого клієнта — ігноруємо\n            return;\n        }\n\n        \u002F\u002F Оновлюємо час останньої активності\n        client.LastSeenAt = DateTime.UtcNow;\n\n        if (string.IsNullOrWhiteSpace(text)) return;\n\n        \u002F\u002F Обрізаємо занадто довгі повідомлення\n        if (text.Length > 500)\n            text = text[..500] + \"...\";\n\n        Console.WriteLine($\"[{client.Nickname}]: {text}\");\n\n        string broadcast = ChatProtocol.FormatBroadcast(client.Nickname, text);\n        await BroadcastAsync(broadcast, ct);\n    }\n\n    private async Task HandleLeaveAsync(string clientKey, CancellationToken ct)\n    {\n        if (_clients.TryRemove(clientKey, out var client))\n        {\n            Console.WriteLine($\"[Server] - {client} покинув чат. Онлайн: {_clients.Count}\");\n            string leaveMsg = ChatProtocol.FormatServer($\"🔴 {client.Nickname} покинув чат.\");\n            await BroadcastAsync(leaveMsg, ct);\n        }\n    }\n\n    private void HandlePing(string clientKey)\n    {\n        if (_clients.TryGetValue(clientKey, out var client))\n            client.LastSeenAt = DateTime.UtcNow;\n    }\n\n    \u002F\u002F ── Монітор heartbeat ─────────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Кожні 15 секунд перевіряє, чи не \"замовкли\" клієнти.\n    \u002F\u002F\u002F Клієнт вважається відключеним, якщо від нього не надходило\n    \u002F\u002F\u002F жодних дейтаграм протягом ClientTimeoutMs.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    private async Task HeartbeatMonitorAsync(CancellationToken ct)\n    {\n        while (!ct.IsCancellationRequested)\n        {\n            await Task.Delay(15_000, ct).ConfigureAwait(false);\n\n            var timedOut = _clients\n                .Where(kvp => kvp.Value.IsTimedOut(ChatProtocol.ClientTimeoutMs))\n                .ToList();\n\n            foreach (var (key, client) in timedOut)\n            {\n                _clients.TryRemove(key, out _);\n                Console.WriteLine($\"[Server] ⏱ {client} відключено за таймаутом.\");\n\n                string msg = ChatProtocol.FormatServer(\n                    $\"⏱ {client.Nickname} відключився (таймаут з'єднання).\");\n                await BroadcastAsync(msg, ct);\n            }\n        }\n    }\n\n    \u002F\u002F ── Надсилання ────────────────────────────────────────────────────────────\n\n    \u002F\u002F\u002F \u003Csummary>\n    \u002F\u002F\u002F Розсилає повідомлення всім зареєстрованим клієнтам.\n    \u002F\u002F\u002F Кожне надсилання є незалежним — якщо один клієнт недоступний,\n    \u002F\u002F\u002F це не блокує розсилку іншим.\n    \u002F\u002F\u002F \u003C\u002Fsummary>\n    private async Task BroadcastAsync(string message, CancellationToken ct)\n    {\n        byte[] data = Encoding.UTF8.GetBytes(message);\n\n        \u002F\u002F Надсилаємо всім паралельно\n        var tasks = _clients.Values\n            .Select(client => SendToAsync(data, client.EndPoint, ct));\n\n        await Task.WhenAll(tasks);\n    }\n\n    private async Task SendToAsync(string message, IPEndPoint endpoint, CancellationToken ct)\n    {\n        byte[] data = Encoding.UTF8.GetBytes(message);\n        await SendToAsync(data, endpoint, ct);\n    }\n\n    private async Task SendToAsync(byte[] data, IPEndPoint endpoint, CancellationToken ct)\n    {\n        try\n        {\n            await _udpServer.SendAsync(data, endpoint, ct);\n        }\n        catch (SocketException ex)\n        {\n            Console.WriteLine($\"[Server] Помилка надсилання до {endpoint}: {ex.SocketErrorCode}\");\n        }\n    }\n\n    \u002F\u002F ── IAsyncDisposable ──────────────────────────────────────────────────────\n\n    public async ValueTask DisposeAsync()\n    {\n        await _cts.CancelAsync();\n        _udpServer.Dispose();\n        _cts.Dispose();\n    }\n}\n",[3424,11754,11755,11767,11771,11789,11801,11817,11829,11841,11845,11855,11860,11865,11870,11875,11880,11890,11906,11910,11915,11919,11934,11951,11955,11965,11970,11975,11980,11985,11990,11995,12005,12034,12038,12051,12055,12060,12064,12088,12092,12103,12120,12124,12129,12153,12157,12162,12167,12184,12189,12207,12223,12249,12265,12279,12298,12305,12310,12314,12318,12323,12327,12331,12336,12341,12346,12351,12355,12368,12372,12396,12411,12415,12420,12442,12446,12465,12480,12485,12489,12494,12507,12524,12539,12544,12548,12563,12567,12571,12576,12580,12601,12606,12622,12627,12637,12643,12649,12671,12677,12690,12695,12701,12709,12714,12727,12732,12761,12772,12777,12782,12788,12794,12800,12833,12838,12843,12848,12854,12859,12885,12890,12899,12905,12910,12942,12947,12960,12965,12971,12978,12983,12988,13018,13041,13046,13058,13063,13078,13110,13117,13122,13135,13157,13164,13169,13182,13200,13207,13212,13225,13237,13244,13249,13257,13294,13301,13306,13311,13316,13322,13327,13340,13349,13358,13369,13379,13384,13417,13422,13433,13451,13463,13470,13475,13480,13486,13504,13547,13552,13564,13569,13578,13603,13614,13621,13626,13631,13637,13671,13688,13693,13731,13736,13742,13774,13793,13798,13803,13816,13825,13834,13843,13848,13876,13881,13887,13894,13899,13904,13910,13930,13935,13958,13963,13969,13989,14011,14016,14051,14056,14087,14105,14110,14115,14140,14145,14173,14178,14215,14252,14270,14275,14280,14285,14304,14309,14336,14356,14361,14366,14372,14377,14382,14388,14394,14400,14405,14425,14430,14445,14450,14482,14487,14501,14540,14550,14555,14583,14588,14611,14636,14641,14660,14681,14699,14704,14709,14714,14719,14725,14730,14735,14741,14747,14753,14758,14783,14788,14815,14820,14826,14842,14877,14882,14900,14905,14910,14942,14947,14974,14996,15001,15006,15039,15044,15049,15054,15079,15084,15097,15102,15138,15143,15148,15153,15159,15164,15179,15184,15198,15210,15222,15227],{"__ignoreMap":3422},[3427,11756,11757,11759,11761,11763,11765],{"class":3429,"line":3430},[3427,11758,9370],{"class":4826},[3427,11760,9373],{"class":4760},[3427,11762,4666],{"class":4764},[3427,11764,9870],{"class":4760},[3427,11766,4770],{"class":4764},[3427,11768,11769],{"class":3429,"line":3436},[3427,11770,3452],{"emptyLinePlaceholder":3451},[3427,11772,11773,11775,11777,11779,11782,11784,11787],{"class":3429,"line":3442},[3427,11774,4757],{"class":4756},[3427,11776,4761],{"class":4760},[3427,11778,4666],{"class":4764},[3427,11780,11781],{"class":4760},"Collections",[3427,11783,4666],{"class":4764},[3427,11785,11786],{"class":4760},"Concurrent",[3427,11788,4770],{"class":4764},[3427,11790,11791,11793,11795,11797,11799],{"class":3429,"line":3448},[3427,11792,4757],{"class":4756},[3427,11794,4761],{"class":4760},[3427,11796,4666],{"class":4764},[3427,11798,4767],{"class":4760},[3427,11800,4770],{"class":4764},[3427,11802,11803,11805,11807,11809,11811,11813,11815],{"class":3429,"line":3455},[3427,11804,4757],{"class":4756},[3427,11806,4761],{"class":4760},[3427,11808,4666],{"class":4764},[3427,11810,4767],{"class":4760},[3427,11812,4666],{"class":4764},[3427,11814,4785],{"class":4760},[3427,11816,4770],{"class":4764},[3427,11818,11819,11821,11823,11825,11827],{"class":3429,"line":3461},[3427,11820,4757],{"class":4756},[3427,11822,4761],{"class":4760},[3427,11824,4666],{"class":4764},[3427,11826,4798],{"class":4760},[3427,11828,4770],{"class":4764},[3427,11830,11831,11833,11835,11837,11839],{"class":3429,"line":3467},[3427,11832,4757],{"class":4756},[3427,11834,9373],{"class":4760},[3427,11836,4666],{"class":4764},[3427,11838,9378],{"class":4760},[3427,11840,4770],{"class":4764},[3427,11842,11843],{"class":3429,"line":3473},[3427,11844,3452],{"emptyLinePlaceholder":3451},[3427,11846,11847,11849,11851,11853],{"class":3429,"line":3479},[3427,11848,10244],{"class":4809},[3427,11850,10248],{"class":10247},[3427,11852,10252],{"class":10251},[3427,11854,10255],{"class":10247},[3427,11856,11857],{"class":3429,"line":3485},[3427,11858,11859],{"class":4809},"\u002F\u002F\u002F UDP-сервер чату. Приймає дейтаграми від клієнтів,\n",[3427,11861,11862],{"class":3429,"line":3491},[3427,11863,11864],{"class":4809},"\u002F\u002F\u002F парсить команди протоколу та розсилає повідомлення всім учасникам.\n",[3427,11866,11867],{"class":3429,"line":3497},[3427,11868,11869],{"class":4809},"\u002F\u002F\u002F\n",[3427,11871,11872],{"class":3429,"line":3503},[3427,11873,11874],{"class":4809},"\u002F\u002F\u002F Потокобезпека: _clients використовує ConcurrentDictionary.\n",[3427,11876,11877],{"class":3429,"line":3509},[3427,11878,11879],{"class":4809},"\u002F\u002F\u002F UdpClient.SendAsync є потокобезпечним для одночасних надсилань.\n",[3427,11881,11882,11884,11886,11888],{"class":3429,"line":3515},[3427,11883,10244],{"class":4809},[3427,11885,10277],{"class":10247},[3427,11887,10252],{"class":10251},[3427,11889,10255],{"class":10247},[3427,11891,11892,11894,11896,11898,11901,11903],{"class":3429,"line":3521},[3427,11893,9389],{"class":4826},[3427,11895,9899],{"class":4826},[3427,11897,9395],{"class":4826},[3427,11899,11900],{"class":4760}," ChatServer",[3427,11902,8773],{"class":4764},[3427,11904,11905],{"class":4760},"IAsyncDisposable\n",[3427,11907,11908],{"class":3429,"line":3527},[3427,11909,5378],{"class":4764},[3427,11911,11912],{"class":3429,"line":3532},[3427,11913,11914],{"class":4809},"    \u002F\u002F ── Стан ─────────────────────────────────────────────────────────────────\n",[3427,11916,11917],{"class":3429,"line":3538},[3427,11918,3452],{"emptyLinePlaceholder":3451},[3427,11920,11921,11924,11927,11929,11932],{"class":3429,"line":3544},[3427,11922,11923],{"class":4826},"    private",[3427,11925,11926],{"class":4826}," readonly",[3427,11928,4840],{"class":4760},[3427,11930,11931],{"class":4830}," _udpServer",[3427,11933,4770],{"class":4764},[3427,11935,11936,11938,11940,11942,11945,11947,11949],{"class":3429,"line":3550},[3427,11937,11923],{"class":4826},[3427,11939,11926],{"class":4826},[3427,11941,5639],{"class":4760},[3427,11943,11944],{"class":4830}," _cts",[3427,11946,4834],{"class":4764},[3427,11948,4837],{"class":4826},[3427,11950,4843],{"class":4764},[3427,11952,11953],{"class":3429,"line":3556},[3427,11954,3452],{"emptyLinePlaceholder":3451},[3427,11956,11957,11959,11961,11963],{"class":3429,"line":3562},[3427,11958,10334],{"class":4809},[3427,11960,10248],{"class":10247},[3427,11962,10252],{"class":10251},[3427,11964,10255],{"class":10247},[3427,11966,11967],{"class":3429,"line":3568},[3427,11968,11969],{"class":4809},"    \u002F\u002F\u002F Реєстр підключених клієнтів.\n",[3427,11971,11972],{"class":3429,"line":3573},[3427,11973,11974],{"class":4809},"    \u002F\u002F\u002F Ключ: рядкове представлення IPEndPoint (\"192.168.1.1:54321\")\n",[3427,11976,11977],{"class":3429,"line":3579},[3427,11978,11979],{"class":4809},"    \u002F\u002F\u002F Значення: об'єкт ClientInfo з нікнеймом та метаданими.\n",[3427,11981,11982],{"class":3429,"line":3585},[3427,11983,11984],{"class":4809},"    \u002F\u002F\u002F\n",[3427,11986,11987],{"class":3429,"line":3591},[3427,11988,11989],{"class":4809},"    \u002F\u002F\u002F ConcurrentDictionary обраний замість Dictionary + lock,\n",[3427,11991,11992],{"class":3429,"line":3596},[3427,11993,11994],{"class":4809},"    \u002F\u002F\u002F оскільки читання\u002Fзапис відбуваються з кількох Task одночасно.\n",[3427,11996,11997,11999,12001,12003],{"class":3429,"line":3601},[3427,11998,10334],{"class":4809},[3427,12000,10277],{"class":10247},[3427,12002,10252],{"class":10251},[3427,12004,10255],{"class":10247},[3427,12006,12007,12009,12011,12014,12016,12018,12020,12023,12025,12028,12030,12032],{"class":3429,"line":3607},[3427,12008,11923],{"class":4826},[3427,12010,11926],{"class":4826},[3427,12012,12013],{"class":4760}," ConcurrentDictionary",[3427,12015,10248],{"class":4764},[3427,12017,6957],{"class":4826},[3427,12019,4697],{"class":4764},[3427,12021,12022],{"class":4760},"ClientInfo",[3427,12024,7856],{"class":4764},[3427,12026,12027],{"class":4830},"_clients",[3427,12029,4834],{"class":4764},[3427,12031,4837],{"class":4826},[3427,12033,4843],{"class":4764},[3427,12035,12036],{"class":3429,"line":3613},[3427,12037,3452],{"emptyLinePlaceholder":3451},[3427,12039,12040,12042,12044,12046,12049],{"class":3429,"line":3619},[3427,12041,11923],{"class":4826},[3427,12043,11926],{"class":4826},[3427,12045,6918],{"class":4826},[3427,12047,12048],{"class":4830}," _port",[3427,12050,4770],{"class":4764},[3427,12052,12053],{"class":3429,"line":3625},[3427,12054,3452],{"emptyLinePlaceholder":3451},[3427,12056,12057],{"class":3429,"line":3630},[3427,12058,12059],{"class":4809},"    \u002F\u002F ── Конструктор ───────────────────────────────────────────────────────────\n",[3427,12061,12062],{"class":3429,"line":3635},[3427,12063,3452],{"emptyLinePlaceholder":3451},[3427,12065,12066,12068,12070,12072,12074,12076,12078,12081,12083,12086],{"class":3429,"line":3641},[3427,12067,9407],{"class":4826},[3427,12069,11900],{"class":4873},[3427,12071,4877],{"class":4764},[3427,12073,4704],{"class":4826},[3427,12075,8722],{"class":4830},[3427,12077,4834],{"class":4764},[3427,12079,12080],{"class":4830},"ChatProtocol",[3427,12082,4666],{"class":4764},[3427,12084,12085],{"class":4830},"DefaultPort",[3427,12087,5373],{"class":4764},[3427,12089,12090],{"class":3429,"line":3647},[3427,12091,6439],{"class":4764},[3427,12093,12094,12097,12099,12101],{"class":3429,"line":3653},[3427,12095,12096],{"class":4830},"        _port",[3427,12098,4834],{"class":4764},[3427,12100,8798],{"class":4830},[3427,12102,4770],{"class":4764},[3427,12104,12105,12108,12110,12112,12114,12116,12118],{"class":3429,"line":3659},[3427,12106,12107],{"class":4830},"        _udpServer",[3427,12109,4834],{"class":4764},[3427,12111,4837],{"class":4826},[3427,12113,4840],{"class":4760},[3427,12115,4877],{"class":4764},[3427,12117,8798],{"class":4830},[3427,12119,4884],{"class":4764},[3427,12121,12122],{"class":3429,"line":3664},[3427,12123,3452],{"emptyLinePlaceholder":3451},[3427,12125,12126],{"class":3429,"line":3669},[3427,12127,12128],{"class":4809},"        \u002F\u002F Збільшуємо буфер для обробки великої кількості клієнтів\n",[3427,12130,12131,12133,12135,12137,12139,12141,12143,12145,12147,12149,12151],{"class":3429,"line":3971},[3427,12132,12107],{"class":4830},[3427,12134,4666],{"class":4764},[3427,12136,4689],{"class":4830},[3427,12138,4666],{"class":4764},[3427,12140,4696],{"class":4830},[3427,12142,4834],{"class":4764},[3427,12144,6045],{"class":4920},[3427,12146,6048],{"class":4764},[3427,12148,6045],{"class":4920},[3427,12150,5286],{"class":4764},[3427,12152,6055],{"class":4809},[3427,12154,12155],{"class":3429,"line":3977},[3427,12156,3452],{"emptyLinePlaceholder":3451},[3427,12158,12159],{"class":3429,"line":3983},[3427,12160,12161],{"class":4809},"        \u002F\u002F Вимикаємо обробку ICMP Port Unreachable на Windows\n",[3427,12163,12164],{"class":3429,"line":3989},[3427,12165,12166],{"class":4809},"        \u002F\u002F (інакше SocketException ConnectionReset може перервати цикл прийому)\n",[3427,12168,12169,12171,12173,12176,12178,12181],{"class":3429,"line":3995},[3427,12170,7533],{"class":4756},[3427,12172,5367],{"class":4764},[3427,12174,12175],{"class":4830},"OperatingSystem",[3427,12177,4666],{"class":4764},[3427,12179,12180],{"class":4873},"IsWindows",[3427,12182,12183],{"class":4764},"())\n",[3427,12185,12186],{"class":3429,"line":4001},[3427,12187,12188],{"class":4764},"        {\n",[3427,12190,12191,12194,12197,12200,12202,12205],{"class":3429,"line":4007},[3427,12192,12193],{"class":4826},"            const",[3427,12195,12196],{"class":4826}," uint",[3427,12198,12199],{"class":4830}," IOC_IN",[3427,12201,4834],{"class":4764},[3427,12203,12204],{"class":4920},"0x80000000",[3427,12206,4770],{"class":4764},[3427,12208,12209,12211,12213,12216,12218,12221],{"class":3429,"line":4012},[3427,12210,12193],{"class":4826},[3427,12212,12196],{"class":4826},[3427,12214,12215],{"class":4830}," IOC_VENDOR",[3427,12217,4834],{"class":4764},[3427,12219,12220],{"class":4920},"0x18000000",[3427,12222,4770],{"class":4764},[3427,12224,12225,12227,12229,12232,12234,12237,12239,12242,12244,12247],{"class":3429,"line":4017},[3427,12226,12193],{"class":4826},[3427,12228,12196],{"class":4826},[3427,12230,12231],{"class":4830}," SIO_UDP_CONNRESET",[3427,12233,4834],{"class":4764},[3427,12235,12236],{"class":4830},"IOC_IN",[3427,12238,8151],{"class":4764},[3427,12240,12241],{"class":4830},"IOC_VENDOR",[3427,12243,8151],{"class":4764},[3427,12245,12246],{"class":4920},"12",[3427,12248,4770],{"class":4764},[3427,12250,12251,12254,12256,12258,12260,12263],{"class":3429,"line":7394},[3427,12252,12253],{"class":4830},"            _udpServer",[3427,12255,4666],{"class":4764},[3427,12257,4689],{"class":4830},[3427,12259,4666],{"class":4764},[3427,12261,12262],{"class":4873},"IOControl",[3427,12264,5776],{"class":4764},[3427,12266,12267,12270,12272,12275,12277],{"class":3429,"line":7400},[3427,12268,12269],{"class":4764},"                (",[3427,12271,4704],{"class":4826},[3427,12273,12274],{"class":4764},")",[3427,12276,6710],{"class":4830},[3427,12278,5785],{"class":4764},[3427,12280,12281,12284,12287,12290,12292,12295],{"class":3429,"line":7406},[3427,12282,12283],{"class":4826},"                new",[3427,12285,12286],{"class":4826}," byte",[3427,12288,12289],{"class":4764},"[] { ",[3427,12291,3691],{"class":4920},[3427,12293,12294],{"class":4764}," }, ",[3427,12296,12297],{"class":4809},"\u002F\u002F 0 = вимкнути\n",[3427,12299,12300,12303],{"class":3429,"line":7427},[3427,12301,12302],{"class":4826},"                null",[3427,12304,4884],{"class":4764},[3427,12306,12307],{"class":3429,"line":7432},[3427,12308,12309],{"class":4764},"        }\n",[3427,12311,12312],{"class":3429,"line":7465},[3427,12313,3512],{"class":4764},[3427,12315,12316],{"class":3429,"line":7470},[3427,12317,3452],{"emptyLinePlaceholder":3451},[3427,12319,12320],{"class":3429,"line":7481},[3427,12321,12322],{"class":4809},"    \u002F\u002F ── Запуск сервера ────────────────────────────────────────────────────────\n",[3427,12324,12325],{"class":3429,"line":7486},[3427,12326,3452],{"emptyLinePlaceholder":3451},[3427,12328,12329],{"class":3429,"line":7503},[3427,12330,10974],{"class":4809},[3427,12332,12333],{"class":3429,"line":7525},[3427,12334,12335],{"class":4809},"    \u002F\u002F\u002F Запускає три паралельних завдання:\n",[3427,12337,12338],{"class":3429,"line":7530},[3427,12339,12340],{"class":4809},"    \u002F\u002F\u002F 1. Цикл отримання дейтаграм\n",[3427,12342,12343],{"class":3429,"line":7557},[3427,12344,12345],{"class":4809},"    \u002F\u002F\u002F 2. Моніторинг неактивних клієнтів\n",[3427,12347,12348],{"class":3429,"line":7579},[3427,12349,12350],{"class":4809},"    \u002F\u002F\u002F 3. Обробка Ctrl+C для graceful shutdown\n",[3427,12352,12353],{"class":3429,"line":7584},[3427,12354,10989],{"class":4809},[3427,12356,12357,12359,12361,12363,12366],{"class":3429,"line":7590},[3427,12358,9407],{"class":4826},[3427,12360,5767],{"class":4826},[3427,12362,5770],{"class":4760},[3427,12364,12365],{"class":4873}," RunAsync",[3427,12367,7062],{"class":4764},[3427,12369,12370],{"class":3429,"line":7617},[3427,12371,6439],{"class":4764},[3427,12373,12374,12376,12378,12380,12382,12385,12387,12390,12392,12394],{"class":3429,"line":7637},[3427,12375,7203],{"class":4830},[3427,12377,4666],{"class":4764},[3427,12379,5166],{"class":4873},[3427,12381,4877],{"class":4764},[3427,12383,12384],{"class":4880},"$\"[Server] UDP Chat Server запущено на порту ",[3427,12386,5175],{"class":5174},[3427,12388,12389],{"class":4830},"_port",[3427,12391,5181],{"class":5174},[3427,12393,5207],{"class":4880},[3427,12395,4884],{"class":4764},[3427,12397,12398,12400,12402,12404,12406,12409],{"class":3429,"line":7642},[3427,12399,7203],{"class":4830},[3427,12401,4666],{"class":4764},[3427,12403,5166],{"class":4873},[3427,12405,4877],{"class":4764},[3427,12407,12408],{"class":4880},"\"[Server] Очікуємо підключень... (Ctrl+C для зупинки)\"",[3427,12410,4884],{"class":4764},[3427,12412,12413],{"class":3429,"line":7648},[3427,12414,3452],{"emptyLinePlaceholder":3451},[3427,12416,12417],{"class":3429,"line":7654},[3427,12418,12419],{"class":4809},"        \u002F\u002F Реєструємо обробник Ctrl+C для graceful shutdown\n",[3427,12421,12422,12424,12426,12429,12432,12435,12437,12440],{"class":3429,"line":7673},[3427,12423,7203],{"class":4830},[3427,12425,4666],{"class":4764},[3427,12427,12428],{"class":4830},"CancelKeyPress",[3427,12430,12431],{"class":4764}," += (",[3427,12433,12434],{"class":4830},"_",[3427,12436,4697],{"class":4764},[3427,12438,12439],{"class":4830},"e",[3427,12441,9502],{"class":4764},[3427,12443,12444],{"class":3429,"line":7702},[3427,12445,12188],{"class":4764},[3427,12447,12448,12451,12453,12456,12458,12460,12462],{"class":3429,"line":7707},[3427,12449,12450],{"class":4830},"            e",[3427,12452,4666],{"class":4764},[3427,12454,12455],{"class":4830},"Cancel",[3427,12457,4834],{"class":4764},[3427,12459,5370],{"class":4826},[3427,12461,5286],{"class":4764},[3427,12463,12464],{"class":4809},"\u002F\u002F не завершуємо процес одразу\n",[3427,12466,12467,12470,12472,12474,12477],{"class":3429,"line":7729},[3427,12468,12469],{"class":4830},"            _cts",[3427,12471,4666],{"class":4764},[3427,12473,12455],{"class":4873},[3427,12475,12476],{"class":4764},"();   ",[3427,12478,12479],{"class":4809},"\u002F\u002F сигналізуємо про зупинку\n",[3427,12481,12482],{"class":3429,"line":7753},[3427,12483,12484],{"class":4764},"        };\n",[3427,12486,12487],{"class":3429,"line":7765},[3427,12488,3452],{"emptyLinePlaceholder":3451},[3427,12490,12491],{"class":3429,"line":7770},[3427,12492,12493],{"class":4809},"        \u002F\u002F Запускаємо паралельно: цикл прийому + монітор таймаутів\n",[3427,12495,12496,12498,12500,12502,12505],{"class":3429,"line":7775},[3427,12497,7304],{"class":4826},[3427,12499,5770],{"class":4830},[3427,12501,4666],{"class":4764},[3427,12503,12504],{"class":4873},"WhenAll",[3427,12506,5776],{"class":4764},[3427,12508,12509,12512,12514,12517,12519,12521],{"class":3429,"line":7791},[3427,12510,12511],{"class":4873},"            ReceiveLoopAsync",[3427,12513,4877],{"class":4764},[3427,12515,12516],{"class":4830},"_cts",[3427,12518,4666],{"class":4764},[3427,12520,5660],{"class":4830},[3427,12522,12523],{"class":4764},"),\n",[3427,12525,12526,12529,12531,12533,12535,12537],{"class":3429,"line":11200},[3427,12527,12528],{"class":4873},"            HeartbeatMonitorAsync",[3427,12530,4877],{"class":4764},[3427,12532,12516],{"class":4830},[3427,12534,4666],{"class":4764},[3427,12536,5660],{"class":4830},[3427,12538,5373],{"class":4764},[3427,12540,12541],{"class":3429,"line":11211},[3427,12542,12543],{"class":4764},"        );\n",[3427,12545,12546],{"class":3429,"line":11245},[3427,12547,3452],{"emptyLinePlaceholder":3451},[3427,12549,12550,12552,12554,12556,12558,12561],{"class":3429,"line":11250},[3427,12551,7203],{"class":4830},[3427,12553,4666],{"class":4764},[3427,12555,5166],{"class":4873},[3427,12557,4877],{"class":4764},[3427,12559,12560],{"class":4880},"\"[Server] Сервер зупинено.\"",[3427,12562,4884],{"class":4764},[3427,12564,12565],{"class":3429,"line":11271},[3427,12566,3512],{"class":4764},[3427,12568,12569],{"class":3429,"line":11302},[3427,12570,3452],{"emptyLinePlaceholder":3451},[3427,12572,12573],{"class":3429,"line":11329},[3427,12574,12575],{"class":4809},"    \u002F\u002F ── Цикл отримання дейтаграм ──────────────────────────────────────────────\n",[3427,12577,12578],{"class":3429,"line":11334},[3427,12579,3452],{"emptyLinePlaceholder":3451},[3427,12581,12583,12585,12587,12589,12592,12594,12597,12599],{"class":3429,"line":12582},90,[3427,12584,11923],{"class":4826},[3427,12586,5767],{"class":4826},[3427,12588,5770],{"class":4760},[3427,12590,12591],{"class":4873}," ReceiveLoopAsync",[3427,12593,4877],{"class":4764},[3427,12595,12596],{"class":4760},"CancellationToken",[3427,12598,5802],{"class":4830},[3427,12600,5373],{"class":4764},[3427,12602,12604],{"class":3429,"line":12603},91,[3427,12605,6439],{"class":4764},[3427,12607,12609,12612,12614,12616,12618,12620],{"class":3429,"line":12608},92,[3427,12610,12611],{"class":4756},"        while",[3427,12613,5652],{"class":4764},[3427,12615,5936],{"class":4830},[3427,12617,4666],{"class":4764},[3427,12619,5665],{"class":4830},[3427,12621,5373],{"class":4764},[3427,12623,12625],{"class":3429,"line":12624},93,[3427,12626,12188],{"class":4764},[3427,12628,12630,12633,12635],{"class":3429,"line":12629},94,[3427,12631,12632],{"class":4760},"            UdpReceiveResult",[3427,12634,5226],{"class":4830},[3427,12636,4770],{"class":4764},[3427,12638,12640],{"class":3429,"line":12639},95,[3427,12641,12642],{"class":4756},"            try\n",[3427,12644,12646],{"class":3429,"line":12645},96,[3427,12647,12648],{"class":4764},"            {\n",[3427,12650,12652,12655,12657,12659,12661,12663,12665,12667,12669],{"class":3429,"line":12651},97,[3427,12653,12654],{"class":4830},"                result",[3427,12656,4834],{"class":4764},[3427,12658,4974],{"class":4826},[3427,12660,11931],{"class":4830},[3427,12662,4666],{"class":4764},[3427,12664,5237],{"class":4873},[3427,12666,4877],{"class":4764},[3427,12668,5936],{"class":4830},[3427,12670,4884],{"class":4764},[3427,12672,12674],{"class":3429,"line":12673},98,[3427,12675,12676],{"class":4764},"            }\n",[3427,12678,12680,12683,12685,12688],{"class":3429,"line":12679},99,[3427,12681,12682],{"class":4756},"            catch",[3427,12684,5367],{"class":4764},[3427,12686,12687],{"class":4760},"OperationCanceledException",[3427,12689,5373],{"class":4764},[3427,12691,12693],{"class":3429,"line":12692},100,[3427,12694,12648],{"class":4764},[3427,12696,12698],{"class":3429,"line":12697},101,[3427,12699,12700],{"class":4809},"                \u002F\u002F Нормальне завершення при скасуванні\n",[3427,12702,12704,12707],{"class":3429,"line":12703},102,[3427,12705,12706],{"class":4756},"                break",[3427,12708,4770],{"class":4764},[3427,12710,12712],{"class":3429,"line":12711},103,[3427,12713,12676],{"class":4764},[3427,12715,12717,12719,12721,12723,12725],{"class":3429,"line":12716},104,[3427,12718,12682],{"class":4756},[3427,12720,5367],{"class":4764},[3427,12722,4733],{"class":4760},[3427,12724,6406],{"class":4830},[3427,12726,5373],{"class":4764},[3427,12728,12730],{"class":3429,"line":12729},105,[3427,12731,12648],{"class":4764},[3427,12733,12735,12738,12740,12742,12744,12747,12749,12751,12753,12755,12757,12759],{"class":3429,"line":12734},106,[3427,12736,12737],{"class":4830},"                Console",[3427,12739,4666],{"class":4764},[3427,12741,5166],{"class":4873},[3427,12743,4877],{"class":4764},[3427,12745,12746],{"class":4880},"$\"[Server] Помилка сокету: ",[3427,12748,5175],{"class":5174},[3427,12750,6427],{"class":4830},[3427,12752,4666],{"class":5174},[3427,12754,6432],{"class":4830},[3427,12756,5181],{"class":5174},[3427,12758,5207],{"class":4880},[3427,12760,4884],{"class":4764},[3427,12762,12764,12767,12769],{"class":3429,"line":12763},107,[3427,12765,12766],{"class":4756},"                continue",[3427,12768,5286],{"class":4764},[3427,12770,12771],{"class":4809},"\u002F\u002F продовжуємо, не завершуємо цикл\n",[3427,12773,12775],{"class":3429,"line":12774},108,[3427,12776,12676],{"class":4764},[3427,12778,12780],{"class":3429,"line":12779},109,[3427,12781,3452],{"emptyLinePlaceholder":3451},[3427,12783,12785],{"class":3429,"line":12784},110,[3427,12786,12787],{"class":4809},"            \u002F\u002F Обробляємо кожну дейтаграму у фоновому завданні.\n",[3427,12789,12791],{"class":3429,"line":12790},111,[3427,12792,12793],{"class":4809},"            \u002F\u002F Це дозволяє сервер продовжити отримання наступних дейтаграм,\n",[3427,12795,12797],{"class":3429,"line":12796},112,[3427,12798,12799],{"class":4809},"            \u002F\u002F не чекаючи завершення обробки поточної.\n",[3427,12801,12803,12806,12808,12810,12812,12814,12816,12819,12821,12823,12825,12827,12829,12831],{"class":3429,"line":12802},113,[3427,12804,12805],{"class":4830},"            _",[3427,12807,4834],{"class":4764},[3427,12809,4743],{"class":4830},[3427,12811,4666],{"class":4764},[3427,12813,5726],{"class":4873},[3427,12815,5729],{"class":4764},[3427,12817,12818],{"class":4873},"ProcessDatagramAsync",[3427,12820,4877],{"class":4764},[3427,12822,5254],{"class":4830},[3427,12824,4697],{"class":4764},[3427,12826,5936],{"class":4830},[3427,12828,4917],{"class":4764},[3427,12830,5936],{"class":4830},[3427,12832,4884],{"class":4764},[3427,12834,12836],{"class":3429,"line":12835},114,[3427,12837,12309],{"class":4764},[3427,12839,12841],{"class":3429,"line":12840},115,[3427,12842,3512],{"class":4764},[3427,12844,12846],{"class":3429,"line":12845},116,[3427,12847,3452],{"emptyLinePlaceholder":3451},[3427,12849,12851],{"class":3429,"line":12850},117,[3427,12852,12853],{"class":4809},"    \u002F\u002F ── Обробка окремої дейтаграми ────────────────────────────────────────────\n",[3427,12855,12857],{"class":3429,"line":12856},118,[3427,12858,3452],{"emptyLinePlaceholder":3451},[3427,12860,12862,12864,12866,12868,12871,12873,12875,12877,12879,12881,12883],{"class":3429,"line":12861},119,[3427,12863,11923],{"class":4826},[3427,12865,5767],{"class":4826},[3427,12867,5770],{"class":4760},[3427,12869,12870],{"class":4873}," ProcessDatagramAsync",[3427,12872,4877],{"class":4764},[3427,12874,5223],{"class":4760},[3427,12876,5226],{"class":4830},[3427,12878,4697],{"class":4764},[3427,12880,12596],{"class":4760},[3427,12882,5802],{"class":4830},[3427,12884,5373],{"class":4764},[3427,12886,12888],{"class":3429,"line":12887},120,[3427,12889,6439],{"class":4764},[3427,12891,12893,12895,12897],{"class":3429,"line":12892},121,[3427,12894,7174],{"class":4826},[3427,12896,9744],{"class":4830},[3427,12898,4770],{"class":4764},[3427,12900,12902],{"class":3429,"line":12901},122,[3427,12903,12904],{"class":4756},"        try\n",[3427,12906,12908],{"class":3429,"line":12907},123,[3427,12909,12188],{"class":4764},[3427,12911,12913,12916,12918,12920,12922,12924,12926,12928,12930,12932,12934,12936,12938,12940],{"class":3429,"line":12912},124,[3427,12914,12915],{"class":4830},"            raw",[3427,12917,4834],{"class":4764},[3427,12919,4863],{"class":4830},[3427,12921,4666],{"class":4764},[3427,12923,4868],{"class":4830},[3427,12925,4666],{"class":4764},[3427,12927,5197],{"class":4873},[3427,12929,4877],{"class":4764},[3427,12931,5254],{"class":4830},[3427,12933,4666],{"class":4764},[3427,12935,5259],{"class":4830},[3427,12937,10030],{"class":4764},[3427,12939,11123],{"class":4873},[3427,12941,4843],{"class":4764},[3427,12943,12945],{"class":3429,"line":12944},125,[3427,12946,12309],{"class":4764},[3427,12948,12950,12953,12955,12958],{"class":3429,"line":12949},126,[3427,12951,12952],{"class":4756},"        catch",[3427,12954,5367],{"class":4764},[3427,12956,12957],{"class":4760},"Exception",[3427,12959,5373],{"class":4764},[3427,12961,12963],{"class":3429,"line":12962},127,[3427,12964,12188],{"class":4764},[3427,12966,12968],{"class":3429,"line":12967},128,[3427,12969,12970],{"class":4809},"            \u002F\u002F Некоректний UTF-8 — ігноруємо дейтаграму\n",[3427,12972,12974,12976],{"class":3429,"line":12973},129,[3427,12975,11054],{"class":4756},[3427,12977,4770],{"class":4764},[3427,12979,12981],{"class":3429,"line":12980},130,[3427,12982,12309],{"class":4764},[3427,12984,12986],{"class":3429,"line":12985},131,[3427,12987,3452],{"emptyLinePlaceholder":3451},[3427,12989,12991,12994,12996,12999,13001,13003,13006,13008,13010,13012,13014,13016],{"class":3429,"line":12990},132,[3427,12992,12993],{"class":4826},"        var",[3427,12995,5367],{"class":4764},[3427,12997,12998],{"class":4830},"command",[3427,13000,4697],{"class":4764},[3427,13002,5248],{"class":4830},[3427,13004,13005],{"class":4764},") = ",[3427,13007,12080],{"class":4830},[3427,13009,4666],{"class":4764},[3427,13011,4909],{"class":4873},[3427,13013,4877],{"class":4764},[3427,13015,9763],{"class":4830},[3427,13017,4884],{"class":4764},[3427,13019,13021,13023,13026,13028,13030,13032,13034,13036,13039],{"class":3429,"line":13020},133,[3427,13022,7174],{"class":4826},[3427,13024,13025],{"class":4830}," clientKey",[3427,13027,4834],{"class":4764},[3427,13029,5254],{"class":4830},[3427,13031,4666],{"class":4764},[3427,13033,5283],{"class":4830},[3427,13035,4666],{"class":4764},[3427,13037,13038],{"class":4873},"ToString",[3427,13040,4843],{"class":4764},[3427,13042,13044],{"class":3429,"line":13043},134,[3427,13045,3452],{"emptyLinePlaceholder":3451},[3427,13047,13049,13052,13054,13056],{"class":3429,"line":13048},135,[3427,13050,13051],{"class":4756},"        switch",[3427,13053,5367],{"class":4764},[3427,13055,12998],{"class":4830},[3427,13057,5373],{"class":4764},[3427,13059,13061],{"class":3429,"line":13060},136,[3427,13062,12188],{"class":4764},[3427,13064,13066,13069,13072,13074,13076],{"class":3429,"line":13065},137,[3427,13067,13068],{"class":4756},"            case",[3427,13070,13071],{"class":4760}," ChatProtocol",[3427,13073,4666],{"class":4764},[3427,13075,10624],{"class":4760},[3427,13077,6455],{"class":4764},[3427,13079,13081,13084,13087,13089,13092,13094,13096,13098,13100,13102,13104,13106,13108],{"class":3429,"line":13080},138,[3427,13082,13083],{"class":4826},"                await",[3427,13085,13086],{"class":4873}," HandleJoinAsync",[3427,13088,4877],{"class":4764},[3427,13090,13091],{"class":4830},"clientKey",[3427,13093,4697],{"class":4764},[3427,13095,5248],{"class":4830},[3427,13097,4697],{"class":4764},[3427,13099,5254],{"class":4830},[3427,13101,4666],{"class":4764},[3427,13103,5283],{"class":4830},[3427,13105,4697],{"class":4764},[3427,13107,5936],{"class":4830},[3427,13109,4884],{"class":4764},[3427,13111,13113,13115],{"class":3429,"line":13112},139,[3427,13114,12706],{"class":4756},[3427,13116,4770],{"class":4764},[3427,13118,13120],{"class":3429,"line":13119},140,[3427,13121,3452],{"emptyLinePlaceholder":3451},[3427,13123,13125,13127,13129,13131,13133],{"class":3429,"line":13124},141,[3427,13126,13068],{"class":4756},[3427,13128,13071],{"class":4760},[3427,13130,4666],{"class":4764},[3427,13132,10687],{"class":4760},[3427,13134,6455],{"class":4764},[3427,13136,13138,13140,13143,13145,13147,13149,13151,13153,13155],{"class":3429,"line":13137},142,[3427,13139,13083],{"class":4826},[3427,13141,13142],{"class":4873}," HandleMessageAsync",[3427,13144,4877],{"class":4764},[3427,13146,13091],{"class":4830},[3427,13148,4697],{"class":4764},[3427,13150,5248],{"class":4830},[3427,13152,4697],{"class":4764},[3427,13154,5936],{"class":4830},[3427,13156,4884],{"class":4764},[3427,13158,13160,13162],{"class":3429,"line":13159},143,[3427,13161,12706],{"class":4756},[3427,13163,4770],{"class":4764},[3427,13165,13167],{"class":3429,"line":13166},144,[3427,13168,3452],{"emptyLinePlaceholder":3451},[3427,13170,13172,13174,13176,13178,13180],{"class":3429,"line":13171},145,[3427,13173,13068],{"class":4756},[3427,13175,13071],{"class":4760},[3427,13177,4666],{"class":4764},[3427,13179,10750],{"class":4760},[3427,13181,6455],{"class":4764},[3427,13183,13185,13187,13190,13192,13194,13196,13198],{"class":3429,"line":13184},146,[3427,13186,13083],{"class":4826},[3427,13188,13189],{"class":4873}," HandleLeaveAsync",[3427,13191,4877],{"class":4764},[3427,13193,13091],{"class":4830},[3427,13195,4697],{"class":4764},[3427,13197,5936],{"class":4830},[3427,13199,4884],{"class":4764},[3427,13201,13203,13205],{"class":3429,"line":13202},147,[3427,13204,12706],{"class":4756},[3427,13206,4770],{"class":4764},[3427,13208,13210],{"class":3429,"line":13209},148,[3427,13211,3452],{"emptyLinePlaceholder":3451},[3427,13213,13215,13217,13219,13221,13223],{"class":3429,"line":13214},149,[3427,13216,13068],{"class":4756},[3427,13218,13071],{"class":4760},[3427,13220,4666],{"class":4764},[3427,13222,10807],{"class":4760},[3427,13224,6455],{"class":4764},[3427,13226,13228,13231,13233,13235],{"class":3429,"line":13227},150,[3427,13229,13230],{"class":4873},"                HandlePing",[3427,13232,4877],{"class":4764},[3427,13234,13091],{"class":4830},[3427,13236,4884],{"class":4764},[3427,13238,13240,13242],{"class":3429,"line":13239},151,[3427,13241,12706],{"class":4756},[3427,13243,4770],{"class":4764},[3427,13245,13247],{"class":3429,"line":13246},152,[3427,13248,3452],{"emptyLinePlaceholder":3451},[3427,13250,13252,13255],{"class":3429,"line":13251},153,[3427,13253,13254],{"class":4756},"            default",[3427,13256,6455],{"class":4764},[3427,13258,13260,13262,13264,13266,13268,13271,13273,13275,13277,13280,13282,13284,13286,13288,13290,13292],{"class":3429,"line":13259},154,[3427,13261,12737],{"class":4830},[3427,13263,4666],{"class":4764},[3427,13265,5166],{"class":4873},[3427,13267,4877],{"class":4764},[3427,13269,13270],{"class":4880},"$\"[Server] Невідома команда '",[3427,13272,5175],{"class":5174},[3427,13274,12998],{"class":4830},[3427,13276,5181],{"class":5174},[3427,13278,13279],{"class":4880},"' від ",[3427,13281,5175],{"class":5174},[3427,13283,5254],{"class":4830},[3427,13285,4666],{"class":5174},[3427,13287,5283],{"class":4830},[3427,13289,5181],{"class":5174},[3427,13291,5207],{"class":4880},[3427,13293,4884],{"class":4764},[3427,13295,13297,13299],{"class":3429,"line":13296},155,[3427,13298,12706],{"class":4756},[3427,13300,4770],{"class":4764},[3427,13302,13304],{"class":3429,"line":13303},156,[3427,13305,12309],{"class":4764},[3427,13307,13309],{"class":3429,"line":13308},157,[3427,13310,3512],{"class":4764},[3427,13312,13314],{"class":3429,"line":13313},158,[3427,13315,3452],{"emptyLinePlaceholder":3451},[3427,13317,13319],{"class":3429,"line":13318},159,[3427,13320,13321],{"class":4809},"    \u002F\u002F ── Обробники команд ──────────────────────────────────────────────────────\n",[3427,13323,13325],{"class":3429,"line":13324},160,[3427,13326,3452],{"emptyLinePlaceholder":3451},[3427,13328,13330,13332,13334,13336,13338],{"class":3429,"line":13329},161,[3427,13331,11923],{"class":4826},[3427,13333,5767],{"class":4826},[3427,13335,5770],{"class":4760},[3427,13337,13086],{"class":4873},[3427,13339,5776],{"class":4764},[3427,13341,13343,13345,13347],{"class":3429,"line":13342},162,[3427,13344,7174],{"class":4826},[3427,13346,13025],{"class":4830},[3427,13348,5785],{"class":4764},[3427,13350,13352,13354,13356],{"class":3429,"line":13351},163,[3427,13353,7174],{"class":4826},[3427,13355,9499],{"class":4830},[3427,13357,5785],{"class":4764},[3427,13359,13361,13364,13367],{"class":3429,"line":13360},164,[3427,13362,13363],{"class":4760},"        IPEndPoint",[3427,13365,13366],{"class":4830}," endPoint",[3427,13368,5785],{"class":4764},[3427,13370,13372,13375,13377],{"class":3429,"line":13371},165,[3427,13373,13374],{"class":4760},"        CancellationToken",[3427,13376,5802],{"class":4830},[3427,13378,5373],{"class":4764},[3427,13380,13382],{"class":3429,"line":13381},166,[3427,13383,6439],{"class":4764},[3427,13385,13387,13389,13391,13393,13395,13397,13399,13401,13404,13406,13408,13410,13412,13415],{"class":3429,"line":13386},167,[3427,13388,7533],{"class":4756},[3427,13390,5367],{"class":4764},[3427,13392,6957],{"class":4826},[3427,13394,4666],{"class":4764},[3427,13396,7542],{"class":4873},[3427,13398,4877],{"class":4764},[3427,13400,9512],{"class":4830},[3427,13402,13403],{"class":4764},") || ",[3427,13405,9512],{"class":4830},[3427,13407,4666],{"class":4764},[3427,13409,3706],{"class":4830},[3427,13411,6972],{"class":4764},[3427,13413,13414],{"class":4920},"20",[3427,13416,5373],{"class":4764},[3427,13418,13420],{"class":3429,"line":13419},168,[3427,13421,12188],{"class":4764},[3427,13423,13425,13428,13431],{"class":3429,"line":13424},169,[3427,13426,13427],{"class":4826},"            await",[3427,13429,13430],{"class":4873}," SendToAsync",[3427,13432,5776],{"class":4764},[3427,13434,13436,13439,13441,13444,13446,13449],{"class":3429,"line":13435},170,[3427,13437,13438],{"class":4830},"                ChatProtocol",[3427,13440,4666],{"class":4764},[3427,13442,13443],{"class":4873},"FormatServer",[3427,13445,4877],{"class":4764},[3427,13447,13448],{"class":4880},"\"Нікнейм має бути від 1 до 20 символів.\"",[3427,13450,12523],{"class":4764},[3427,13452,13454,13457,13459,13461],{"class":3429,"line":13453},171,[3427,13455,13456],{"class":4830},"                endPoint",[3427,13458,4697],{"class":4764},[3427,13460,5936],{"class":4830},[3427,13462,4884],{"class":4764},[3427,13464,13466,13468],{"class":3429,"line":13465},172,[3427,13467,11054],{"class":4756},[3427,13469,4770],{"class":4764},[3427,13471,13473],{"class":3429,"line":13472},173,[3427,13474,12309],{"class":4764},[3427,13476,13478],{"class":3429,"line":13477},174,[3427,13479,3452],{"emptyLinePlaceholder":3451},[3427,13481,13483],{"class":3429,"line":13482},175,[3427,13484,13485],{"class":4809},"        \u002F\u002F Перевіряємо унікальність нікнейму\n",[3427,13487,13489,13492,13495,13497,13499,13501],{"class":3429,"line":13488},176,[3427,13490,13491],{"class":4826},"        bool",[3427,13493,13494],{"class":4830}," nicknameTaken",[3427,13496,4834],{"class":4764},[3427,13498,12027],{"class":4830},[3427,13500,4666],{"class":4764},[3427,13502,13503],{"class":4830},"Values\n",[3427,13505,13507,13510,13512,13514,13517,13520,13522,13524,13526,13528,13531,13533,13535,13537,13540,13542,13545],{"class":3429,"line":13506},177,[3427,13508,13509],{"class":4764},"            .",[3427,13511,5117],{"class":4873},[3427,13513,4877],{"class":4764},[3427,13515,13516],{"class":4830},"c",[3427,13518,13519],{"class":4764}," => 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'",[3427,13593,5175],{"class":5174},[3427,13595,9512],{"class":4830},[3427,13597,5181],{"class":5174},[3427,13599,13600],{"class":4880},"' вже зайнятий.\"",[3427,13602,12523],{"class":4764},[3427,13604,13606,13608,13610,13612],{"class":3429,"line":13605},183,[3427,13607,13456],{"class":4830},[3427,13609,4697],{"class":4764},[3427,13611,5936],{"class":4830},[3427,13613,4884],{"class":4764},[3427,13615,13617,13619],{"class":3429,"line":13616},184,[3427,13618,11054],{"class":4756},[3427,13620,4770],{"class":4764},[3427,13622,13624],{"class":3429,"line":13623},185,[3427,13625,12309],{"class":4764},[3427,13627,13629],{"class":3429,"line":13628},186,[3427,13630,3452],{"emptyLinePlaceholder":3451},[3427,13632,13634],{"class":3429,"line":13633},187,[3427,13635,13636],{"class":4809},"        \u002F\u002F Реєструємо клієнта\n",[3427,13638,13640,13642,13644,13646,13648,13651,13653,13655,13657,13659,13661,13663,13665,13668],{"class":3429,"line":13639},188,[3427,13641,12993],{"class":4826},[3427,13643,6342],{"class":4830},[3427,13645,4834],{"class":4764},[3427,13647,4837],{"class":4826},[3427,13649,13650],{"class":4760}," ClientInfo",[3427,13652,9923],{"class":4764},[3427,13654,11718],{"class":4830},[3427,13656,4834],{"class":4764},[3427,13658,9512],{"class":4830},[3427,13660,4697],{"class":4764},[3427,13662,11728],{"class":4830},[3427,13664,4834],{"class":4764},[3427,13666,13667],{"class":4830},"endPoint",[3427,13669,13670],{"class":4764}," };\n",[3427,13672,13674,13677,13679,13681,13684,13686],{"class":3429,"line":13673},189,[3427,13675,13676],{"class":4830},"        _clients",[3427,13678,6982],{"class":4764},[3427,13680,13091],{"class":4830},[3427,13682,13683],{"class":4764},"] = 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Онлайн: ",[3427,13717,5175],{"class":5174},[3427,13719,12027],{"class":4830},[3427,13721,4666],{"class":5174},[3427,13723,13724],{"class":4830},"Count",[3427,13726,5181],{"class":5174},[3427,13728,5207],{"class":4880},[3427,13730,4884],{"class":4764},[3427,13732,13734],{"class":3429,"line":13733},192,[3427,13735,3452],{"emptyLinePlaceholder":3451},[3427,13737,13739],{"class":3429,"line":13738},193,[3427,13740,13741],{"class":4809},"        \u002F\u002F Повідомляємо всіх про нового учасника\n",[3427,13743,13745,13747,13750,13752,13754,13756,13758,13760,13763,13765,13767,13769,13772],{"class":3429,"line":13744},194,[3427,13746,7174],{"class":4826},[3427,13748,13749],{"class":4830}," joinMsg",[3427,13751,4834],{"class":4764},[3427,13753,12080],{"class":4830},[3427,13755,4666],{"class":4764},[3427,13757,13443],{"class":4873},[3427,13759,4877],{"class":4764},[3427,13761,13762],{"class":4880},"$\"🟢 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           \u002F\u002F Повідомлення від незареєстрованого клієнта — ігноруємо\n",[3427,13888,13890,13892],{"class":3429,"line":13889},206,[3427,13891,11054],{"class":4756},[3427,13893,4770],{"class":4764},[3427,13895,13897],{"class":3429,"line":13896},207,[3427,13898,12309],{"class":4764},[3427,13900,13902],{"class":3429,"line":13901},208,[3427,13903,3452],{"emptyLinePlaceholder":3451},[3427,13905,13907],{"class":3429,"line":13906},209,[3427,13908,13909],{"class":4809},"        \u002F\u002F Оновлюємо час останньої активності\n",[3427,13911,13913,13916,13918,13920,13922,13924,13926,13928],{"class":3429,"line":13912},210,[3427,13914,13915],{"class":4830},"        client",[3427,13917,4666],{"class":4764},[3427,13919,10027],{"class":4830},[3427,13921,4834],{"class":4764},[3427,13923,9980],{"class":4830},[3427,13925,4666],{"class":4764},[3427,13927,9985],{"class":4830},[3427,13929,4770],{"class":4764},[3427,13931,13933],{"class":3429,"line":13932},211,[3427,13934,3452],{"emptyLinePlaceholder":3451},[3427,13936,13938,13940,13942,13944,13946,13948,13950,13952,13954,13956],{"class":3429,"line":13937},212,[3427,13939,7533],{"class":4756},[3427,13941,5367],{"class":4764},[3427,13943,6957],{"class":4826},[3427,13945,4666],{"class":4764},[3427,13947,7542],{"class":4873},[3427,13949,4877],{"class":4764},[3427,13951,9352],{"class":4830},[3427,13953,7549],{"class":4764},[3427,13955,9794],{"class":4756},[3427,13957,4770],{"class":4764},[3427,13959,13961],{"class":3429,"line":13960},213,[3427,13962,3452],{"emptyLinePlaceholder":3451},[3427,13964,13966],{"class":3429,"line":13965},214,[3427,13967,13968],{"class":4809},"        \u002F\u002F Обрізаємо занадто довгі повідомлення\n",[3427,13970,13972,13974,13976,13978,13980,13982,13984,13987],{"class":3429,"line":13971},215,[3427,13973,7533],{"class":4756},[3427,13975,5367],{"class":4764},[3427,13977,9352],{"class":4830},[3427,13979,4666],{"class":4764},[3427,13981,3706],{"class":4830},[3427,13983,6972],{"class":4764},[3427,13985,13986],{"class":4920},"500",[3427,13988,5373],{"class":4764},[3427,13990,13992,13995,13997,13999,14001,14003,14006,14009],{"class":3429,"line":13991},216,[3427,13993,13994],{"class":4830},"            text",[3427,13996,4834],{"class":4764},[3427,13998,9352],{"class":4830},[3427,14000,9821],{"class":4764},[3427,14002,13986],{"class":4920},[3427,14004,14005],{"class":4764},"] + 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чат.\"",[3427,14251,4884],{"class":4764},[3427,14253,14255,14257,14259,14261,14264,14266,14268],{"class":3429,"line":14254},230,[3427,14256,13427],{"class":4826},[3427,14258,13781],{"class":4873},[3427,14260,4877],{"class":4764},[3427,14262,14263],{"class":4830},"leaveMsg",[3427,14265,4697],{"class":4764},[3427,14267,5936],{"class":4830},[3427,14269,4884],{"class":4764},[3427,14271,14273],{"class":3429,"line":14272},231,[3427,14274,12309],{"class":4764},[3427,14276,14278],{"class":3429,"line":14277},232,[3427,14279,3512],{"class":4764},[3427,14281,14283],{"class":3429,"line":14282},233,[3427,14284,3452],{"emptyLinePlaceholder":3451},[3427,14286,14288,14290,14293,14296,14298,14300,14302],{"class":3429,"line":14287},234,[3427,14289,11923],{"class":4826},[3427,14291,14292],{"class":4826}," void",[3427,14294,14295],{"class":4873}," 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client",[3427,14343,4666],{"class":4764},[3427,14345,10027],{"class":4830},[3427,14347,4834],{"class":4764},[3427,14349,9980],{"class":4830},[3427,14351,4666],{"class":4764},[3427,14353,9985],{"class":4830},[3427,14355,4770],{"class":4764},[3427,14357,14359],{"class":3429,"line":14358},238,[3427,14360,3512],{"class":4764},[3427,14362,14364],{"class":3429,"line":14363},239,[3427,14365,3452],{"emptyLinePlaceholder":3451},[3427,14367,14369],{"class":3429,"line":14368},240,[3427,14370,14371],{"class":4809},"    \u002F\u002F ── Монітор heartbeat ─────────────────────────────────────────────────────\n",[3427,14373,14375],{"class":3429,"line":14374},241,[3427,14376,3452],{"emptyLinePlaceholder":3451},[3427,14378,14380],{"class":3429,"line":14379},242,[3427,14381,10974],{"class":4809},[3427,14383,14385],{"class":3429,"line":14384},243,[3427,14386,14387],{"class":4809},"    \u002F\u002F\u002F Кожні 15 секунд перевіряє, чи не \"замовкли\" клієнти.\n",[3427,14389,14391],{"class":3429,"line":14390},244,[3427,14392,14393],{"class":4809},"    \u002F\u002F\u002F Клієнт вважається відключеним, якщо від нього не надходило\n",[3427,14395,14397],{"class":3429,"line":14396},245,[3427,14398,14399],{"class":4809},"    \u002F\u002F\u002F жодних дейтаграм протягом ClientTimeoutMs.\n",[3427,14401,14403],{"class":3429,"line":14402},246,[3427,14404,10989],{"class":4809},[3427,14406,14408,14410,14412,14414,14417,14419,14421,14423],{"class":3429,"line":14407},247,[3427,14409,11923],{"class":4826},[3427,14411,5767],{"class":4826},[3427,14413,5770],{"class":4760},[3427,14415,14416],{"class":4873}," HeartbeatMonitorAsync",[3427,14418,4877],{"class":4764},[3427,14420,12596],{"class":4760},[3427,14422,5802],{"class":4830},[3427,14424,5373],{"class":4764},[3427,14426,14428],{"class":3429,"line":14427},248,[3427,14429,6439],{"class":4764},[3427,14431,14433,14435,14437,14439,14441,14443],{"class":3429,"line":14432},249,[3427,14434,12611],{"class":4756},[3427,14436,5652],{"class":4764},[3427,14438,5936],{"class":4830},[3427,14440,4666],{"class":4764},[3427,14442,5665],{"class":4830},[3427,14444,5373],{"class":4764},[3427,14446,14448],{"class":3429,"line":14447},250,[3427,14449,12188],{"class":4764},[3427,14451,14453,14455,14457,14459,14462,14464,14467,14469,14471,14473,14476,14478,14480],{"class":3429,"line":14452},251,[3427,14454,13427],{"class":4826},[3427,14456,5770],{"class":4830},[3427,14458,4666],{"class":4764},[3427,14460,14461],{"class":4873},"Delay",[3427,14463,4877],{"class":4764},[3427,14465,14466],{"class":4920},"15_000",[3427,14468,4697],{"class":4764},[3427,14470,5936],{"class":4830},[3427,14472,10030],{"class":4764},[3427,14474,14475],{"class":4873},"ConfigureAwait",[3427,14477,4877],{"class":4764},[3427,14479,4729],{"class":4826},[3427,14481,4884],{"class":4764},[3427,14483,14485],{"class":3429,"line":14484},252,[3427,14486,3452],{"emptyLinePlaceholder":3451},[3427,14488,14490,14493,14496,14498],{"class":3429,"line":14489},253,[3427,14491,14492],{"class":4826},"            var",[3427,14494,14495],{"class":4830}," timedOut",[3427,14497,4834],{"class":4764},[3427,14499,14500],{"class":4830},"_clients\n",[3427,14502,14504,14507,14510,14512,14515,14517,14519,14521,14524,14526,14529,14531,14533,14535,14538],{"class":3429,"line":14503},254,[3427,14505,14506],{"class":4764},"                .",[3427,14508,14509],{"class":4873},"Where",[3427,14511,4877],{"class":4764},[3427,14513,14514],{"class":4830},"kvp",[3427,14516,13519],{"class":4764},[3427,14518,14514],{"class":4830},[3427,14520,4666],{"class":4764},[3427,14522,14523],{"class":4830},"Value",[3427,14525,4666],{"class":4764},[3427,14527,14528],{"class":4873},"IsTimedOut",[3427,14530,4877],{"class":4764},[3427,14532,12080],{"class":4830},[3427,14534,4666],{"class":4764},[3427,14536,14537],{"class":4830},"ClientTimeoutMs",[3427,14539,11049],{"class":4764},[3427,14541,14543,14545,14548],{"class":3429,"line":14542},255,[3427,14544,14506],{"class":4764},[3427,14546,14547],{"class":4873},"ToList",[3427,14549,4843],{"class":4764},[3427,14551,14553],{"class":3429,"line":14552},256,[3427,14554,3452],{"emptyLinePlaceholder":3451},[3427,14556,14558,14561,14563,14565,14567,14570,14572,14574,14576,14579,14581],{"class":3429,"line":14557},257,[3427,14559,14560],{"class":4756},"            foreach",[3427,14562,5367],{"class":4764},[3427,14564,4889],{"class":4826},[3427,14566,5367],{"class":4764},[3427,14568,14569],{"class":4830},"key",[3427,14571,4697],{"class":4764},[3427,14573,8412],{"class":4830},[3427,14575,7571],{"class":4764},[3427,14577,14578],{"class":4756},"in",[3427,14580,14495],{"class":4830},[3427,14582,5373],{"class":4764},[3427,14584,14586],{"class":3429,"line":14585},258,[3427,14587,12648],{"class":4764},[3427,14589,14591,14594,14596,14598,14600,14602,14604,14606,14609],{"class":3429,"line":14590},259,[3427,14592,14593],{"class":4830},"                _clients",[3427,14595,4666],{"class":4764},[3427,14597,14158],{"class":4873},[3427,14599,4877],{"class":4764},[3427,14601,14569],{"class":4830},[3427,14603,4697],{"class":4764},[3427,14605,8760],{"class":4826},[3427,14607,14608],{"class":4830}," _",[3427,14610,4884],{"class":4764},[3427,14612,14614,14616,14618,14620,14622,14625,14627,14629,14631,14634],{"class":3429,"line":14613},260,[3427,14615,12737],{"class":4830},[3427,14617,4666],{"class":4764},[3427,14619,5166],{"class":4873},[3427,14621,4877],{"class":4764},[3427,14623,14624],{"class":4880},"$\"[Server] ⏱ ",[3427,14626,5175],{"class":5174},[3427,14628,8412],{"class":4830},[3427,14630,5181],{"class":5174},[3427,14632,14633],{"class":4880}," відключено за таймаутом.\"",[3427,14635,4884],{"class":4764},[3427,14637,14639],{"class":3429,"line":14638},261,[3427,14640,3452],{"emptyLinePlaceholder":3451},[3427,14642,14644,14647,14650,14652,14654,14656,14658],{"class":3429,"line":14643},262,[3427,14645,14646],{"class":4826},"                string",[3427,14648,14649],{"class":4830}," msg",[3427,14651,4834],{"class":4764},[3427,14653,12080],{"class":4830},[3427,14655,4666],{"class":4764},[3427,14657,13443],{"class":4873},[3427,14659,5776],{"class":4764},[3427,14661,14663,14666,14668,14670,14672,14674,14676,14679],{"class":3429,"line":14662},263,[3427,14664,14665],{"class":4880},"                    $\"⏱ ",[3427,14667,5175],{"class":5174},[3427,14669,8412],{"class":4830},[3427,14671,4666],{"class":5174},[3427,14673,11718],{"class":4830},[3427,14675,5181],{"class":5174},[3427,14677,14678],{"class":4880}," відключився (таймаут з'єднання).\"",[3427,14680,4884],{"class":4764},[3427,14682,14684,14686,14688,14690,14693,14695,14697],{"class":3429,"line":14683},264,[3427,14685,13083],{"class":4826},[3427,14687,13781],{"class":4873},[3427,14689,4877],{"class":4764},[3427,14691,14692],{"class":4830},"msg",[3427,14694,4697],{"class":4764},[3427,14696,5936],{"class":4830},[3427,14698,4884],{"class":4764},[3427,14700,14702],{"class":3429,"line":14701},265,[3427,14703,12676],{"class":4764},[3427,14705,14707],{"class":3429,"line":14706},266,[3427,14708,12309],{"class":4764},[3427,14710,14712],{"class":3429,"line":14711},267,[3427,14713,3512],{"class":4764},[3427,14715,14717],{"class":3429,"line":14716},268,[3427,14718,3452],{"emptyLinePlaceholder":3451},[3427,14720,14722],{"class":3429,"line":14721},269,[3427,14723,14724],{"class":4809},"    \u002F\u002F ── Надсилання ────────────────────────────────────────────────────────────\n",[3427,14726,14728],{"class":3429,"line":14727},270,[3427,14729,3452],{"emptyLinePlaceholder":3451},[3427,14731,14733],{"class":3429,"line":14732},271,[3427,14734,10974],{"class":4809},[3427,14736,14738],{"class":3429,"line":14737},272,[3427,14739,14740],{"class":4809},"    \u002F\u002F\u002F Розсилає повідомлення всім зареєстрованим клієнтам.\n",[3427,14742,14744],{"class":3429,"line":14743},273,[3427,14745,14746],{"class":4809},"    \u002F\u002F\u002F Кожне надсилання є незалежним — якщо один клієнт недоступний,\n",[3427,14748,14750],{"class":3429,"line":14749},274,[3427,14751,14752],{"class":4809},"    \u002F\u002F\u002F це не блокує розсилку іншим.\n",[3427,14754,14756],{"class":3429,"line":14755},275,[3427,14757,10989],{"class":4809},[3427,14759,14761,14763,14765,14767,14769,14771,14773,14775,14777,14779,14781],{"class":3429,"line":14760},276,[3427,14762,11923],{"class":4826},[3427,14764,5767],{"class":4826},[3427,14766,5770],{"class":4760},[3427,14768,13781],{"class":4873},[3427,14770,4877],{"class":4764},[3427,14772,6957],{"class":4826},[3427,14774,5450],{"class":4830},[3427,14776,4697],{"class":4764},[3427,14778,12596],{"class":4760},[3427,14780,5802],{"class":4830},[3427,14782,5373],{"class":4764},[3427,14784,14786],{"class":3429,"line":14785},277,[3427,14787,6439],{"class":4764},[3427,14789,14791,14793,14795,14797,14799,14801,14803,14805,14807,14809,14811,14813],{"class":3429,"line":14790},278,[3427,14792,7275],{"class":4826},[3427,14794,4855],{"class":4764},[3427,14796,4858],{"class":4830},[3427,14798,4834],{"class":4764},[3427,14800,4863],{"class":4830},[3427,14802,4666],{"class":4764},[3427,14804,4868],{"class":4830},[3427,14806,4666],{"class":4764},[3427,14808,4874],{"class":4873},[3427,14810,4877],{"class":4764},[3427,14812,5497],{"class":4830},[3427,14814,4884],{"class":4764},[3427,14816,14818],{"class":3429,"line":14817},279,[3427,14819,3452],{"emptyLinePlaceholder":3451},[3427,14821,14823],{"class":3429,"line":14822},280,[3427,14824,14825],{"class":4809},"        \u002F\u002F Надсилаємо всім паралельно\n",[3427,14827,14829,14831,14834,14836,14838,14840],{"class":3429,"line":14828},281,[3427,14830,12993],{"class":4826},[3427,14832,14833],{"class":4830}," tasks",[3427,14835,4834],{"class":4764},[3427,14837,12027],{"class":4830},[3427,14839,4666],{"class":4764},[3427,14841,13503],{"class":4830},[3427,14843,14845,14847,14850,14852,14854,14856,14859,14861,14863,14865,14867,14869,14871,14873,14875],{"class":3429,"line":14844},282,[3427,14846,13509],{"class":4764},[3427,14848,14849],{"class":4873},"Select",[3427,14851,4877],{"class":4764},[3427,14853,8412],{"class":4830},[3427,14855,13519],{"class":4764},[3427,14857,14858],{"class":4873},"SendToAsync",[3427,14860,4877],{"class":4764},[3427,14862,4858],{"class":4830},[3427,14864,4697],{"class":4764},[3427,14866,8412],{"class":4830},[3427,14868,4666],{"class":4764},[3427,14870,11728],{"class":4830},[3427,14872,4697],{"class":4764},[3427,14874,5936],{"class":4830},[3427,14876,5751],{"class":4764},[3427,14878,14880],{"class":3429,"line":14879},283,[3427,14881,3452],{"emptyLinePlaceholder":3451},[3427,14883,14885,14887,14889,14891,14893,14895,14898],{"class":3429,"line":14884},284,[3427,14886,7304],{"class":4826},[3427,14888,5770],{"class":4830},[3427,14890,4666],{"class":4764},[3427,14892,12504],{"class":4873},[3427,14894,4877],{"class":4764},[3427,14896,14897],{"class":4830},"tasks",[3427,14899,4884],{"class":4764},[3427,14901,14903],{"class":3429,"line":14902},285,[3427,14904,3512],{"class":4764},[3427,14906,14908],{"class":3429,"line":14907},286,[3427,14909,3452],{"emptyLinePlaceholder":3451},[3427,14911,14913,14915,14917,14919,14921,14923,14925,14927,14929,14931,14934,14936,14938,14940],{"class":3429,"line":14912},287,[3427,14914,11923],{"class":4826},[3427,14916,5767],{"class":4826},[3427,14918,5770],{"class":4760},[3427,14920,13430],{"class":4873},[3427,14922,4877],{"class":4764},[3427,14924,6957],{"class":4826},[3427,14926,5450],{"class":4830},[3427,14928,4697],{"class":4764},[3427,14930,5270],{"class":4760},[3427,14932,14933],{"class":4830}," endpoint",[3427,14935,4697],{"class":4764},[3427,14937,12596],{"class":4760},[3427,14939,5802],{"class":4830},[3427,14941,5373],{"class":4764},[3427,14943,14945],{"class":3429,"line":14944},288,[3427,14946,6439],{"class":4764},[3427,14948,14950,14952,14954,14956,14958,14960,14962,14964,14966,14968,14970,14972],{"class":3429,"line":14949},289,[3427,14951,7275],{"class":4826},[3427,14953,4855],{"class":4764},[3427,14955,4858],{"class":4830},[3427,14957,4834],{"class":4764},[3427,14959,4863],{"class":4830},[3427,14961,4666],{"class":4764},[3427,14963,4868],{"class":4830},[3427,14965,4666],{"class":4764},[3427,14967,4874],{"class":4873},[3427,14969,4877],{"class":4764},[3427,14971,5497],{"class":4830},[3427,14973,4884],{"class":4764},[3427,14975,14977,14979,14981,14983,14985,14987,14990,14992,14994],{"class":3429,"line":14976},290,[3427,14978,7304],{"class":4826},[3427,14980,13430],{"class":4873},[3427,14982,4877],{"class":4764},[3427,14984,4858],{"class":4830},[3427,14986,4697],{"class":4764},[3427,14988,14989],{"class":4830},"endpoint",[3427,14991,4697],{"class":4764},[3427,14993,5936],{"class":4830},[3427,14995,4884],{"class":4764},[3427,14997,14999],{"class":3429,"line":14998},291,[3427,15000,3512],{"class":4764},[3427,15002,15004],{"class":3429,"line":15003},292,[3427,15005,3452],{"emptyLinePlaceholder":3451},[3427,15007,15009,15011,15013,15015,15017,15019,15021,15023,15025,15027,15029,15031,15033,15035,15037],{"class":3429,"line":15008},293,[3427,15010,11923],{"class":4826},[3427,15012,5767],{"class":4826},[3427,15014,5770],{"class":4760},[3427,15016,13430],{"class":4873},[3427,15018,4877],{"class":4764},[3427,15020,4852],{"class":4826},[3427,15022,4855],{"class":4764},[3427,15024,4858],{"class":4830},[3427,15026,4697],{"class":4764},[3427,15028,5270],{"class":4760},[3427,15030,14933],{"class":4830},[3427,15032,4697],{"class":4764},[3427,15034,12596],{"class":4760},[3427,15036,5802],{"class":4830},[3427,15038,5373],{"class":4764},[3427,15040,15042],{"class":3429,"line":15041},294,[3427,15043,6439],{"class":4764},[3427,15045,15047],{"class":3429,"line":15046},295,[3427,15048,12904],{"class":4756},[3427,15050,15052],{"class":3429,"line":15051},296,[3427,15053,12188],{"class":4764},[3427,15055,15057,15059,15061,15063,15065,15067,15069,15071,15073,15075,15077],{"class":3429,"line":15056},297,[3427,15058,13427],{"class":4826},[3427,15060,11931],{"class":4830},[3427,15062,4666],{"class":4764},[3427,15064,4981],{"class":4873},[3427,15066,4877],{"class":4764},[3427,15068,4858],{"class":4830},[3427,15070,4697],{"class":4764},[3427,15072,14989],{"class":4830},[3427,15074,4697],{"class":4764},[3427,15076,5936],{"class":4830},[3427,15078,4884],{"class":4764},[3427,15080,15082],{"class":3429,"line":15081},298,[3427,15083,12309],{"class":4764},[3427,15085,15087,15089,15091,15093,15095],{"class":3429,"line":15086},299,[3427,15088,12952],{"class":4756},[3427,15090,5367],{"class":4764},[3427,15092,4733],{"class":4760},[3427,15094,6406],{"class":4830},[3427,15096,5373],{"class":4764},[3427,15098,15100],{"class":3429,"line":15099},300,[3427,15101,12188],{"class":4764},[3427,15103,15105,15107,15109,15111,15113,15116,15118,15120,15122,15124,15126,15128,15130,15132,15134,15136],{"class":3429,"line":15104},301,[3427,15106,6475],{"class":4830},[3427,15108,4666],{"class":4764},[3427,15110,5166],{"class":4873},[3427,15112,4877],{"class":4764},[3427,15114,15115],{"class":4880},"$\"[Server] Помилка надсилання до ",[3427,15117,5175],{"class":5174},[3427,15119,14989],{"class":4830},[3427,15121,5181],{"class":5174},[3427,15123,7225],{"class":4880},[3427,15125,5175],{"class":5174},[3427,15127,6427],{"class":4830},[3427,15129,4666],{"class":5174},[3427,15131,6432],{"class":4830},[3427,15133,5181],{"class":5174},[3427,15135,5207],{"class":4880},[3427,15137,4884],{"class":4764},[3427,15139,15141],{"class":3429,"line":15140},302,[3427,15142,12309],{"class":4764},[3427,15144,15146],{"class":3429,"line":15145},303,[3427,15147,3512],{"class":4764},[3427,15149,15151],{"class":3429,"line":15150},304,[3427,15152,3452],{"emptyLinePlaceholder":3451},[3427,15154,15156],{"class":3429,"line":15155},305,[3427,15157,15158],{"class":4809},"    \u002F\u002F ── IAsyncDisposable ──────────────────────────────────────────────────────\n",[3427,15160,15162],{"class":3429,"line":15161},306,[3427,15163,3452],{"emptyLinePlaceholder":3451},[3427,15165,15167,15169,15171,15174,15177],{"class":3429,"line":15166},307,[3427,15168,9407],{"class":4826},[3427,15170,5767],{"class":4826},[3427,15172,15173],{"class":4760}," ValueTask",[3427,15175,15176],{"class":4873}," DisposeAsync",[3427,15178,7062],{"class":4764},[3427,15180,15182],{"class":3429,"line":15181},308,[3427,15183,6439],{"class":4764},[3427,15185,15187,15189,15191,15193,15196],{"class":3429,"line":15186},309,[3427,15188,7304],{"class":4826},[3427,15190,11944],{"class":4830},[3427,15192,4666],{"class":4764},[3427,15194,15195],{"class":4873},"CancelAsync",[3427,15197,4843],{"class":4764},[3427,15199,15201,15203,15205,15208],{"class":3429,"line":15200},310,[3427,15202,12107],{"class":4830},[3427,15204,4666],{"class":4764},[3427,15206,15207],{"class":4873},"Dispose",[3427,15209,4843],{"class":4764},[3427,15211,15213,15216,15218,15220],{"class":3429,"line":15212},311,[3427,15214,15215],{"class":4830},"        _cts",[3427,15217,4666],{"class":4764},[3427,15219,15207],{"class":4873},[3427,15221,4843],{"class":4764},[3427,15223,15225],{"class":3429,"line":15224},312,[3427,15226,3512],{"class":4764},[3427,15228,15230],{"class":3429,"line":15229},313,[3427,15231,3524],{"class":4764},[8078,15233,15235],{"id":15234},"programcs-server","Program.cs (Server)",[3417,15237,15239],{"className":4746,"code":15238,"language":4748,"meta":4749,"style":3422},"using UdpChat.Server;\nusing UdpChat.Shared;\n\n\u002F\u002F Зчитуємо порт з аргументів командного рядка або використовуємо 9000\nint port = args.Length > 0 && int.TryParse(args[0], out int p)\n    ? p\n    : ChatProtocol.DefaultPort;\n\nawait using var server = new ChatServer(port);\nawait server.RunAsync();\n",[3424,15240,15241,15253,15265,15269,15274,15318,15326,15339,15343,15366],{"__ignoreMap":3422},[3427,15242,15243,15245,15247,15249,15251],{"class":3429,"line":3430},[3427,15244,4757],{"class":4756},[3427,15246,9373],{"class":4760},[3427,15248,4666],{"class":4764},[3427,15250,9870],{"class":4760},[3427,15252,4770],{"class":4764},[3427,15254,15255,15257,15259,15261,15263],{"class":3429,"line":3436},[3427,15256,4757],{"class":4756},[3427,15258,9373],{"class":4760},[3427,15260,4666],{"class":4764},[3427,15262,9378],{"class":4760},[3427,15264,4770],{"class":4764},[3427,15266,15267],{"class":3429,"line":3442},[3427,15268,3452],{"emptyLinePlaceholder":3451},[3427,15270,15271],{"class":3429,"line":3448},[3427,15272,15273],{"class":4809},"\u002F\u002F Зчитуємо порт з аргументів командного рядка або використовуємо 9000\n",[3427,15275,15276,15278,15280,15282,15284,15286,15288,15290,15292,15294,15296,15298,15300,15302,15304,15306,15308,15310,15312,15314,15316],{"class":3429,"line":3455},[3427,15277,4704],{"class":4826},[3427,15279,8722],{"class":4830},[3427,15281,4834],{"class":4764},[3427,15283,6965],{"class":4830},[3427,15285,4666],{"class":4764},[3427,15287,3706],{"class":4830},[3427,15289,6972],{"class":4764},[3427,15291,3691],{"class":4920},[3427,15293,8739],{"class":4764},[3427,15295,4704],{"class":4826},[3427,15297,4666],{"class":4764},[3427,15299,8746],{"class":4873},[3427,15301,4877],{"class":4764},[3427,15303,6965],{"class":4830},[3427,15305,6982],{"class":4764},[3427,15307,3691],{"class":4920},[3427,15309,8757],{"class":4764},[3427,15311,8760],{"class":4826},[3427,15313,6918],{"class":4826},[3427,15315,8765],{"class":4830},[3427,15317,5373],{"class":4764},[3427,15319,15320,15323],{"class":3429,"line":3461},[3427,15321,15322],{"class":4764},"    ? ",[3427,15324,15325],{"class":4830},"p\n",[3427,15327,15328,15331,15333,15335,15337],{"class":3429,"line":3467},[3427,15329,15330],{"class":4764},"    : ",[3427,15332,12080],{"class":4830},[3427,15334,4666],{"class":4764},[3427,15336,12085],{"class":4830},[3427,15338,4770],{"class":4764},[3427,15340,15341],{"class":3429,"line":3473},[3427,15342,3452],{"emptyLinePlaceholder":3451},[3427,15344,15345,15347,15350,15352,15354,15356,15358,15360,15362,15364],{"class":3429,"line":3479},[3427,15346,4974],{"class":4826},[3427,15348,15349],{"class":4756}," using",[3427,15351,4827],{"class":4826},[3427,15353,5343],{"class":4830},[3427,15355,4834],{"class":4764},[3427,15357,4837],{"class":4826},[3427,15359,11900],{"class":4760},[3427,15361,4877],{"class":4764},[3427,15363,8798],{"class":4830},[3427,15365,4884],{"class":4764},[3427,15367,15368,15370,15372,15374,15377],{"class":3429,"line":3485},[3427,15369,4974],{"class":4826},[3427,15371,5343],{"class":4830},[3427,15373,4666],{"class":4764},[3427,15375,15376],{"class":4873},"RunAsync",[3427,15378,4843],{"class":4764},[3749,15380,15382],{"id":15381},"крок-4-клієнтська-частина-udpchatclient","Крок 4: Клієнтська частина (UdpChat.Client)",[3317,15384,15385,15386,15389,15390,15393],{},"Клієнт реалізує два паралельних потоки виконання: один для ",[3321,15387,15388],{},"відправки"," повідомлень (зчитування з консолі), інший для ",[3321,15391,15392],{},"отримання"," широкомовних повідомлень від сервера. Обидва потоки працюють одночасно без блокування один одного.",[8078,15395,15397],{"id":15396},"chatclientcs","ChatClient.cs",[3417,15399,15401],{"className":4746,"code":15400,"language":4748,"meta":4749,"style":3422},"namespace UdpChat.Client;\n\nusing System.Net;\nusing System.Net.Sockets;\nusing System.Text;\nusing UdpChat.Shared;\n\n\u002F\u002F\u002F \u003Csummary>\n\u002F\u002F\u002F UDP-клієнт чату. Керує двома паралельними задачами:\n\u002F\u002F\u002F - SendLoop: зчитує введення користувача та надсилає MSG-дейтаграми\n\u002F\u002F\u002F - ReceiveLoop: слухає вхідні дейтаграми від сервера та виводить їх\n\u002F\u002F\u002F - HeartbeatLoop: надсилає PING кожні 30 секунд для підтримки реєстрації\n\u002F\u002F\u002F \u003C\u002Fsummary>\npublic sealed class ChatClient : IAsyncDisposable\n{\n    private readonly UdpClient _udpClient;\n    private readonly IPEndPoint _serverEndPoint;\n    private readonly CancellationTokenSource _cts = new();\n    private string _nickname = string.Empty;\n\n    public ChatClient(string serverHost, int port = ChatProtocol.DefaultPort)\n    {\n        _serverEndPoint = new IPEndPoint(\n            IPAddress.Parse(serverHost), port);\n\n        _udpClient = new UdpClient();\n\n        \u002F\u002F Встановлюємо адресу сервера за замовчуванням.\n        \u002F\u002F Після Connect() Receive() прийматиме лише дейтаграми від сервера.\n        _udpClient.Connect(_serverEndPoint);\n    }\n\n    \u002F\u002F ── Підключення ───────────────────────────────────────────────────────────\n\n    public async Task\u003Cbool> ConnectAsync(string nickname, CancellationToken ct = default)\n    {\n        _nickname = nickname;\n\n        \u002F\u002F Надсилаємо JOIN — сервер зареєструє нас\n        string joinPacket = ChatProtocol.FormatJoin(nickname);\n        await SendRawAsync(joinPacket, ct);\n\n        Console.WriteLine($\"Підключення до {_serverEndPoint} як '{nickname}'...\");\n        return true;\n    }\n\n    \u002F\u002F ── Основний цикл ─────────────────────────────────────────────────────────\n\n    public async Task RunAsync()\n    {\n        \u002F\u002F Три паралельних завдання\n        await Task.WhenAll(\n            ReceiveLoopAsync(_cts.Token),\n            SendLoopAsync(_cts.Token),\n            HeartbeatLoopAsync(_cts.Token)\n        );\n    }\n\n    \u002F\u002F ── Цикл отримання повідомлень від сервера ────────────────────────────────\n\n    private async Task ReceiveLoopAsync(CancellationToken ct)\n    {\n        while (!ct.IsCancellationRequested)\n        {\n            UdpReceiveResult result;\n            try\n            {\n                \u002F\u002F Після Connect() ReceiveAsync() приймає лише від _serverEndPoint\n                result = await _udpClient.ReceiveAsync(ct);\n            }\n            catch (OperationCanceledException)\n            {\n                break;\n            }\n            catch (SocketException ex)\n            {\n                Console.ForegroundColor = ConsoleColor.Red;\n                Console.WriteLine($\"\\n[Помилка] {ex.SocketErrorCode}\");\n                Console.ResetColor();\n                break;\n            }\n\n            string raw = Encoding.UTF8.GetString(result.Buffer).Trim();\n            var (command, payload) = ChatProtocol.Parse(raw);\n\n            switch (command)\n            {\n                case ChatProtocol.CmdBroadcast:\n                    \u002F\u002F BROADCAST:nickname:текст\n                    var (from, text) = ChatProtocol.ParseBroadcast(payload);\n\n                    \u002F\u002F Виділяємо власні повідомлення кольором\n                    if (from.Equals(_nickname, StringComparison.OrdinalIgnoreCase))\n                    {\n                        Console.ForegroundColor = ConsoleColor.Cyan;\n                        Console.WriteLine($\"\\n[Ви]: {text}\");\n                    }\n                    else\n                    {\n                        Console.ForegroundColor = ConsoleColor.Yellow;\n                        Console.WriteLine($\"\\n[{from}]: {text}\");\n                    }\n                    Console.ResetColor();\n                    Console.Write(\"> \"); \u002F\u002F Відновлюємо підказку введення\n                    break;\n\n                case ChatProtocol.CmdServer:\n                    \u002F\u002F Системне повідомлення\n                    Console.ForegroundColor = ConsoleColor.Green;\n                    Console.WriteLine($\"\\n*** {payload} ***\");\n                    Console.ResetColor();\n                    Console.Write(\"> \");\n                    break;\n\n                default:\n                    \u002F\u002F Невідома команда — виводимо сирий текст\n                    Console.WriteLine($\"\\n[Raw]: {raw}\");\n                    Console.Write(\"> \");\n                    break;\n            }\n        }\n    }\n\n    \u002F\u002F ── Цикл надсилання повідомлень ───────────────────────────────────────────\n\n    private async Task SendLoopAsync(CancellationToken ct)\n    {\n        Console.Write(\"> \");\n\n        while (!ct.IsCancellationRequested)\n        {\n            string? input;\n            try\n            {\n                \u002F\u002F Console.ReadLine() є синхронним, але ми запускаємо його\n                \u002F\u002F у Task.Run, щоб не блокувати поточний async потік\n                input = await Task.Run(Console.ReadLine, ct);\n            }\n            catch (OperationCanceledException)\n            {\n                break;\n            }\n\n            if (input is null || input.Equals(\"\u002Fquit\", StringComparison.OrdinalIgnoreCase))\n            {\n                \u002F\u002F Повідомляємо сервер про відключення та завершуємо\n                await SendRawAsync(ChatProtocol.FormatLeave(_nickname), ct);\n                await _cts.CancelAsync();\n                break;\n            }\n\n            if (string.IsNullOrWhiteSpace(input))\n            {\n                Console.Write(\"> \");\n                continue;\n            }\n\n            \u002F\u002F Надсилаємо повідомлення\n            string msgPacket = ChatProtocol.FormatMessage(input);\n            await SendRawAsync(msgPacket, ct);\n            Console.Write(\"> \");\n        }\n    }\n\n    \u002F\u002F ── Heartbeat (підтримка реєстрації) ─────────────────────────────────────\n\n    private async Task HeartbeatLoopAsync(CancellationToken ct)\n    {\n        while (!ct.IsCancellationRequested)\n        {\n            try\n            {\n                await Task.Delay(ChatProtocol.HeartbeatIntervalMs, ct);\n                await SendRawAsync(ChatProtocol.FormatPing(), ct);\n            }\n            catch (OperationCanceledException)\n            {\n                break;\n            }\n        }\n    }\n\n    \u002F\u002F ── Допоміжний метод надсилання ───────────────────────────────────────────\n\n    private async Task SendRawAsync(string message, CancellationToken ct)\n    {\n        try\n        {\n            byte[] data = Encoding.UTF8.GetBytes(message);\n            await _udpClient.SendAsync(data, ct);\n        }\n        catch (SocketException ex)\n        {\n            Console.ForegroundColor = ConsoleColor.Red;\n            Console.WriteLine($\"\\n[Помилка надсилання] {ex.SocketErrorCode}\");\n            Console.ResetColor();\n        }\n    }\n\n    public async ValueTask DisposeAsync()\n    {\n        await _cts.CancelAsync();\n        _udpClient.Dispose();\n        _cts.Dispose();\n    }\n}\n",[3424,15402,15403,15415,15419,15431,15447,15459,15471,15475,15485,15490,15495,15500,15505,15515,15530,15534,15547,15560,15576,15595,15599,15628,15632,15645,15665,15669,15682,15686,15691,15696,15711,15715,15719,15724,15728,15764,15768,15779,15783,15788,15810,15828,15832,15865,15874,15878,15882,15887,15891,15903,15907,15912,15924,15938,15953,15968,15972,15976,15980,15985,15989,16007,16011,16025,16029,16037,16041,16045,16050,16070,16074,16084,16088,16094,16098,16110,16114,16133,16165,16175,16181,16185,16189,16221,16247,16251,16262,16266,16279,16284,16311,16315,16320,16348,16353,16373,16400,16405,16410,16414,16433,16467,16471,16482,16499,16506,16510,16522,16527,16545,16573,16583,16597,16603,16607,16614,16619,16646,16660,16666,16670,16674,16678,16682,16687,16691,16710,16714,16728,16732,16746,16750,16760,16764,16768,16773,16778,16807,16811,16821,16825,16831,16835,16839,16877,16881,16886,16911,16923,16929,16933,16937,16955,16959,16973,16979,16983,16987,16992,17014,17031,17045,17049,17053,17057,17062,17066,17085,17089,17103,17107,17111,17115,17140,17161,17165,17175,17179,17185,17189,17193,17197,17201,17206,17210,17234,17238,17242,17246,17273,17293,17297,17309,17313,17331,17362,17372,17376,17380,17384,17396,17400,17412,17422,17432,17436],{"__ignoreMap":3422},[3427,15404,15405,15407,15409,15411,15413],{"class":3429,"line":3430},[3427,15406,9370],{"class":4826},[3427,15408,9373],{"class":4760},[3427,15410,4666],{"class":4764},[3427,15412,4689],{"class":4760},[3427,15414,4770],{"class":4764},[3427,15416,15417],{"class":3429,"line":3436},[3427,15418,3452],{"emptyLinePlaceholder":3451},[3427,15420,15421,15423,15425,15427,15429],{"class":3429,"line":3442},[3427,15422,4757],{"class":4756},[3427,15424,4761],{"class":4760},[3427,15426,4666],{"class":4764},[3427,15428,4767],{"class":4760},[3427,15430,4770],{"class":4764},[3427,15432,15433,15435,15437,15439,15441,15443,15445],{"class":3429,"line":3448},[3427,15434,4757],{"class":4756},[3427,15436,4761],{"class":4760},[3427,15438,4666],{"class":4764},[3427,15440,4767],{"class":4760},[3427,15442,4666],{"class":4764},[3427,15444,4785],{"class":4760},[3427,15446,4770],{"class":4764},[3427,15448,15449,15451,15453,15455,15457],{"class":3429,"line":3455},[3427,15450,4757],{"class":4756},[3427,15452,4761],{"class":4760},[3427,15454,4666],{"class":4764},[3427,15456,4798],{"class":4760},[3427,15458,4770],{"class":4764},[3427,15460,15461,15463,15465,15467,15469],{"class":3429,"line":3461},[3427,15462,4757],{"class":4756},[3427,15464,9373],{"class":4760},[3427,15466,4666],{"class":4764},[3427,15468,9378],{"class":4760},[3427,15470,4770],{"class":4764},[3427,15472,15473],{"class":3429,"line":3467},[3427,15474,3452],{"emptyLinePlaceholder":3451},[3427,15476,15477,15479,15481,15483],{"class":3429,"line":3473},[3427,15478,10244],{"class":4809},[3427,15480,10248],{"class":10247},[3427,15482,10252],{"class":10251},[3427,15484,10255],{"class":10247},[3427,15486,15487],{"class":3429,"line":3479},[3427,15488,15489],{"class":4809},"\u002F\u002F\u002F UDP-клієнт чату. Керує двома паралельними задачами:\n",[3427,15491,15492],{"class":3429,"line":3485},[3427,15493,15494],{"class":4809},"\u002F\u002F\u002F - SendLoop: зчитує введення користувача та надсилає MSG-дейтаграми\n",[3427,15496,15497],{"class":3429,"line":3491},[3427,15498,15499],{"class":4809},"\u002F\u002F\u002F - ReceiveLoop: слухає вхідні дейтаграми від сервера та виводить їх\n",[3427,15501,15502],{"class":3429,"line":3497},[3427,15503,15504],{"class":4809},"\u002F\u002F\u002F - HeartbeatLoop: надсилає PING кожні 30 секунд для підтримки реєстрації\n",[3427,15506,15507,15509,15511,15513],{"class":3429,"line":3503},[3427,15508,10244],{"class":4809},[3427,15510,10277],{"class":10247},[3427,15512,10252],{"class":10251},[3427,15514,10255],{"class":10247},[3427,15516,15517,15519,15521,15523,15526,15528],{"class":3429,"line":3509},[3427,15518,9389],{"class":4826},[3427,15520,9899],{"class":4826},[3427,15522,9395],{"class":4826},[3427,15524,15525],{"class":4760}," ChatClient",[3427,15527,8773],{"class":4764},[3427,15529,11905],{"class":4760},[3427,15531,15532],{"class":3429,"line":3515},[3427,15533,5378],{"class":4764},[3427,15535,15536,15538,15540,15542,15545],{"class":3429,"line":3521},[3427,15537,11923],{"class":4826},[3427,15539,11926],{"class":4826},[3427,15541,4840],{"class":4760},[3427,15543,15544],{"class":4830}," _udpClient",[3427,15546,4770],{"class":4764},[3427,15548,15549,15551,15553,15555,15558],{"class":3429,"line":3527},[3427,15550,11923],{"class":4826},[3427,15552,11926],{"class":4826},[3427,15554,4899],{"class":4760},[3427,15556,15557],{"class":4830}," _serverEndPoint",[3427,15559,4770],{"class":4764},[3427,15561,15562,15564,15566,15568,15570,15572,15574],{"class":3429,"line":3532},[3427,15563,11923],{"class":4826},[3427,15565,11926],{"class":4826},[3427,15567,5639],{"class":4760},[3427,15569,11944],{"class":4830},[3427,15571,4834],{"class":4764},[3427,15573,4837],{"class":4826},[3427,15575,4843],{"class":4764},[3427,15577,15578,15580,15582,15585,15587,15589,15591,15593],{"class":3429,"line":3538},[3427,15579,11923],{"class":4826},[3427,15581,6934],{"class":4826},[3427,15583,15584],{"class":4830}," _nickname",[3427,15586,4834],{"class":4764},[3427,15588,6957],{"class":4826},[3427,15590,4666],{"class":4764},[3427,15592,9807],{"class":4830},[3427,15594,4770],{"class":4764},[3427,15596,15597],{"class":3429,"line":3544},[3427,15598,3452],{"emptyLinePlaceholder":3451},[3427,15600,15601,15603,15605,15607,15609,15612,15614,15616,15618,15620,15622,15624,15626],{"class":3429,"line":3550},[3427,15602,9407],{"class":4826},[3427,15604,15525],{"class":4873},[3427,15606,4877],{"class":4764},[3427,15608,6957],{"class":4826},[3427,15610,15611],{"class":4830}," serverHost",[3427,15613,4697],{"class":4764},[3427,15615,4704],{"class":4826},[3427,15617,8722],{"class":4830},[3427,15619,4834],{"class":4764},[3427,15621,12080],{"class":4830},[3427,15623,4666],{"class":4764},[3427,15625,12085],{"class":4830},[3427,15627,5373],{"class":4764},[3427,15629,15630],{"class":3429,"line":3556},[3427,15631,6439],{"class":4764},[3427,15633,15634,15637,15639,15641,15643],{"class":3429,"line":3562},[3427,15635,15636],{"class":4830},"        _serverEndPoint",[3427,15638,4834],{"class":4764},[3427,15640,4837],{"class":4826},[3427,15642,4899],{"class":4760},[3427,15644,5776],{"class":4764},[3427,15646,15647,15650,15652,15654,15656,15659,15661,15663],{"class":3429,"line":3568},[3427,15648,15649],{"class":4830},"            IPAddress",[3427,15651,4666],{"class":4764},[3427,15653,4909],{"class":4873},[3427,15655,4877],{"class":4764},[3427,15657,15658],{"class":4830},"serverHost",[3427,15660,4917],{"class":4764},[3427,15662,8798],{"class":4830},[3427,15664,4884],{"class":4764},[3427,15666,15667],{"class":3429,"line":3573},[3427,15668,3452],{"emptyLinePlaceholder":3451},[3427,15670,15671,15674,15676,15678,15680],{"class":3429,"line":3579},[3427,15672,15673],{"class":4830},"        _udpClient",[3427,15675,4834],{"class":4764},[3427,15677,4837],{"class":4826},[3427,15679,4840],{"class":4760},[3427,15681,4843],{"class":4764},[3427,15683,15684],{"class":3429,"line":3585},[3427,15685,3452],{"emptyLinePlaceholder":3451},[3427,15687,15688],{"class":3429,"line":3591},[3427,15689,15690],{"class":4809},"        \u002F\u002F Встановлюємо адресу сервера за замовчуванням.\n",[3427,15692,15693],{"class":3429,"line":3596},[3427,15694,15695],{"class":4809},"        \u002F\u002F Після Connect() Receive() прийматиме лише дейтаграми від сервера.\n",[3427,15697,15698,15700,15702,15704,15706,15709],{"class":3429,"line":3601},[3427,15699,15673],{"class":4830},[3427,15701,4666],{"class":4764},[3427,15703,5019],{"class":4873},[3427,15705,4877],{"class":4764},[3427,15707,15708],{"class":4830},"_serverEndPoint",[3427,15710,4884],{"class":4764},[3427,15712,15713],{"class":3429,"line":3607},[3427,15714,3512],{"class":4764},[3427,15716,15717],{"class":3429,"line":3613},[3427,15718,3452],{"emptyLinePlaceholder":3451},[3427,15720,15721],{"class":3429,"line":3619},[3427,15722,15723],{"class":4809},"    \u002F\u002F ── Підключення ───────────────────────────────────────────────────────────\n",[3427,15725,15726],{"class":3429,"line":3625},[3427,15727,3452],{"emptyLinePlaceholder":3451},[3427,15729,15730,15732,15734,15736,15738,15740,15742,15745,15747,15749,15751,15753,15755,15757,15759,15762],{"class":3429,"line":3630},[3427,15731,9407],{"class":4826},[3427,15733,5767],{"class":4826},[3427,15735,5770],{"class":4760},[3427,15737,10248],{"class":4764},[3427,15739,4717],{"class":4826},[3427,15741,7856],{"class":4764},[3427,15743,15744],{"class":4873},"ConnectAsync",[3427,15746,4877],{"class":4764},[3427,15748,6957],{"class":4826},[3427,15750,9499],{"class":4830},[3427,15752,4697],{"class":4764},[3427,15754,12596],{"class":4760},[3427,15756,5802],{"class":4830},[3427,15758,4834],{"class":4764},[3427,15760,15761],{"class":4826},"default",[3427,15763,5373],{"class":4764},[3427,15765,15766],{"class":3429,"line":3635},[3427,15767,6439],{"class":4764},[3427,15769,15770,15773,15775,15777],{"class":3429,"line":3641},[3427,15771,15772],{"class":4830},"        _nickname",[3427,15774,4834],{"class":4764},[3427,15776,9512],{"class":4830},[3427,15778,4770],{"class":4764},[3427,15780,15781],{"class":3429,"line":3647},[3427,15782,3452],{"emptyLinePlaceholder":3451},[3427,15784,15785],{"class":3429,"line":3653},[3427,15786,15787],{"class":4809},"        \u002F\u002F Надсилаємо JOIN — сервер зареєструє нас\n",[3427,15789,15790,15792,15795,15797,15799,15801,15804,15806,15808],{"class":3429,"line":3659},[3427,15791,7174],{"class":4826},[3427,15793,15794],{"class":4830}," joinPacket",[3427,15796,4834],{"class":4764},[3427,15798,12080],{"class":4830},[3427,15800,4666],{"class":4764},[3427,15802,15803],{"class":4873},"FormatJoin",[3427,15805,4877],{"class":4764},[3427,15807,9512],{"class":4830},[3427,15809,4884],{"class":4764},[3427,15811,15812,15814,15817,15819,15822,15824,15826],{"class":3429,"line":3664},[3427,15813,7304],{"class":4826},[3427,15815,15816],{"class":4873}," SendRawAsync",[3427,15818,4877],{"class":4764},[3427,15820,15821],{"class":4830},"joinPacket",[3427,15823,4697],{"class":4764},[3427,15825,5936],{"class":4830},[3427,15827,4884],{"class":4764},[3427,15829,15830],{"class":3429,"line":3669},[3427,15831,3452],{"emptyLinePlaceholder":3451},[3427,15833,15834,15836,15838,15840,15842,15845,15847,15849,15851,15854,15856,15858,15860,15863],{"class":3429,"line":3971},[3427,15835,7203],{"class":4830},[3427,15837,4666],{"class":4764},[3427,15839,5166],{"class":4873},[3427,15841,4877],{"class":4764},[3427,15843,15844],{"class":4880},"$\"Підключення до ",[3427,15846,5175],{"class":5174},[3427,15848,15708],{"class":4830},[3427,15850,5181],{"class":5174},[3427,15852,15853],{"class":4880}," як '",[3427,15855,5175],{"class":5174},[3427,15857,9512],{"class":4830},[3427,15859,5181],{"class":5174},[3427,15861,15862],{"class":4880},"'...\"",[3427,15864,4884],{"class":4764},[3427,15866,15867,15869,15872],{"class":3429,"line":3977},[3427,15868,9814],{"class":4756},[3427,15870,15871],{"class":4826}," true",[3427,15873,4770],{"class":4764},[3427,15875,15876],{"class":3429,"line":3983},[3427,15877,3512],{"class":4764},[3427,15879,15880],{"class":3429,"line":3989},[3427,15881,3452],{"emptyLinePlaceholder":3451},[3427,15883,15884],{"class":3429,"line":3995},[3427,15885,15886],{"class":4809},"    \u002F\u002F ── Основний цикл ─────────────────────────────────────────────────────────\n",[3427,15888,15889],{"class":3429,"line":4001},[3427,15890,3452],{"emptyLinePlaceholder":3451},[3427,15892,15893,15895,15897,15899,15901],{"class":3429,"line":4007},[3427,15894,9407],{"class":4826},[3427,15896,5767],{"class":4826},[3427,15898,5770],{"class":4760},[3427,15900,12365],{"class":4873},[3427,15902,7062],{"class":4764},[3427,15904,15905],{"class":3429,"line":4012},[3427,15906,6439],{"class":4764},[3427,15908,15909],{"class":3429,"line":4017},[3427,15910,15911],{"class":4809},"        \u002F\u002F Три паралельних завдання\n",[3427,15913,15914,15916,15918,15920,15922],{"class":3429,"line":7394},[3427,15915,7304],{"class":4826},[3427,15917,5770],{"class":4830},[3427,15919,4666],{"class":4764},[3427,15921,12504],{"class":4873},[3427,15923,5776],{"class":4764},[3427,15925,15926,15928,15930,15932,15934,15936],{"class":3429,"line":7400},[3427,15927,12511],{"class":4873},[3427,15929,4877],{"class":4764},[3427,15931,12516],{"class":4830},[3427,15933,4666],{"class":4764},[3427,15935,5660],{"class":4830},[3427,15937,12523],{"class":4764},[3427,15939,15940,15943,15945,15947,15949,15951],{"class":3429,"line":7406},[3427,15941,15942],{"class":4873},"            SendLoopAsync",[3427,15944,4877],{"class":4764},[3427,15946,12516],{"class":4830},[3427,15948,4666],{"class":4764},[3427,15950,5660],{"class":4830},[3427,15952,12523],{"class":4764},[3427,15954,15955,15958,15960,15962,15964,15966],{"class":3429,"line":7427},[3427,15956,15957],{"class":4873},"            HeartbeatLoopAsync",[3427,15959,4877],{"class":4764},[3427,15961,12516],{"class":4830},[3427,15963,4666],{"class":4764},[3427,15965,5660],{"class":4830},[3427,15967,5373],{"class":4764},[3427,15969,15970],{"class":3429,"line":7432},[3427,15971,12543],{"class":4764},[3427,15973,15974],{"class":3429,"line":7465},[3427,15975,3512],{"class":4764},[3427,15977,15978],{"class":3429,"line":7470},[3427,15979,3452],{"emptyLinePlaceholder":3451},[3427,15981,15982],{"class":3429,"line":7481},[3427,15983,15984],{"class":4809},"    \u002F\u002F ── Цикл отримання повідомлень від сервера ────────────────────────────────\n",[3427,15986,15987],{"class":3429,"line":7486},[3427,15988,3452],{"emptyLinePlaceholder":3451},[3427,15990,15991,15993,15995,15997,15999,16001,16003,16005],{"class":3429,"line":7503},[3427,15992,11923],{"class":4826},[3427,15994,5767],{"class":4826},[3427,15996,5770],{"class":4760},[3427,15998,12591],{"class":4873},[3427,16000,4877],{"class":4764},[3427,16002,12596],{"class":4760},[3427,16004,5802],{"class":4830},[3427,16006,5373],{"class":4764},[3427,16008,16009],{"class":3429,"line":7525},[3427,16010,6439],{"class":4764},[3427,16012,16013,16015,16017,16019,16021,16023],{"class":3429,"line":7530},[3427,16014,12611],{"class":4756},[3427,16016,5652],{"class":4764},[3427,16018,5936],{"class":4830},[3427,16020,4666],{"class":4764},[3427,16022,5665],{"class":4830},[3427,16024,5373],{"class":4764},[3427,16026,16027],{"class":3429,"line":7557},[3427,16028,12188],{"class":4764},[3427,16030,16031,16033,16035],{"class":3429,"line":7579},[3427,16032,12632],{"class":4760},[3427,16034,5226],{"class":4830},[3427,16036,4770],{"class":4764},[3427,16038,16039],{"class":3429,"line":7584},[3427,16040,12642],{"class":4756},[3427,16042,16043],{"class":3429,"line":7590},[3427,16044,12648],{"class":4764},[3427,16046,16047],{"class":3429,"line":7617},[3427,16048,16049],{"class":4809},"                \u002F\u002F Після Connect() ReceiveAsync() приймає лише від _serverEndPoint\n",[3427,16051,16052,16054,16056,16058,16060,16062,16064,16066,16068],{"class":3429,"line":7637},[3427,16053,12654],{"class":4830},[3427,16055,4834],{"class":4764},[3427,16057,4974],{"class":4826},[3427,16059,15544],{"class":4830},[3427,16061,4666],{"class":4764},[3427,16063,5237],{"class":4873},[3427,16065,4877],{"class":4764},[3427,16067,5936],{"class":4830},[3427,16069,4884],{"class":4764},[3427,16071,16072],{"class":3429,"line":7642},[3427,16073,12676],{"class":4764},[3427,16075,16076,16078,16080,16082],{"class":3429,"line":7648},[3427,16077,12682],{"class":4756},[3427,16079,5367],{"class":4764},[3427,16081,12687],{"class":4760},[3427,16083,5373],{"class":4764},[3427,16085,16086],{"class":3429,"line":7654},[3427,16087,12648],{"class":4764},[3427,16089,16090,16092],{"class":3429,"line":7673},[3427,16091,12706],{"class":4756},[3427,16093,4770],{"class":4764},[3427,16095,16096],{"class":3429,"line":7702},[3427,16097,12676],{"class":4764},[3427,16099,16100,16102,16104,16106,16108],{"class":3429,"line":7707},[3427,16101,12682],{"class":4756},[3427,16103,5367],{"class":4764},[3427,16105,4733],{"class":4760},[3427,16107,6406],{"class":4830},[3427,16109,5373],{"class":4764},[3427,16111,16112],{"class":3429,"line":7729},[3427,16113,12648],{"class":4764},[3427,16115,16116,16118,16120,16122,16124,16126,16128,16131],{"class":3429,"line":7753},[3427,16117,12737],{"class":4830},[3427,16119,4666],{"class":4764},[3427,16121,7714],{"class":4830},[3427,16123,4834],{"class":4764},[3427,16125,7719],{"class":4830},[3427,16127,4666],{"class":4764},[3427,16129,16130],{"class":4830},"Red",[3427,16132,4770],{"class":4764},[3427,16134,16135,16137,16139,16141,16143,16145,16148,16151,16153,16155,16157,16159,16161,16163],{"class":3429,"line":7765},[3427,16136,12737],{"class":4830},[3427,16138,4666],{"class":4764},[3427,16140,5166],{"class":4873},[3427,16142,4877],{"class":4764},[3427,16144,10619],{"class":4880},[3427,16146,4216],{"class":16147},"sjcCO",[3427,16149,16150],{"class":4880},"[Помилка] ",[3427,16152,5175],{"class":5174},[3427,16154,6427],{"class":4830},[3427,16156,4666],{"class":5174},[3427,16158,6432],{"class":4830},[3427,16160,5181],{"class":5174},[3427,16162,5207],{"class":4880},[3427,16164,4884],{"class":4764},[3427,16166,16167,16169,16171,16173],{"class":3429,"line":7770},[3427,16168,12737],{"class":4830},[3427,16170,4666],{"class":4764},[3427,16172,7760],{"class":4873},[3427,16174,4843],{"class":4764},[3427,16176,16177,16179],{"class":3429,"line":7775},[3427,16178,12706],{"class":4756},[3427,16180,4770],{"class":4764},[3427,16182,16183],{"class":3429,"line":7791},[3427,16184,12676],{"class":4764},[3427,16186,16187],{"class":3429,"line":11200},[3427,16188,3452],{"emptyLinePlaceholder":3451},[3427,16190,16191,16193,16195,16197,16199,16201,16203,16205,16207,16209,16211,16213,16215,16217,16219],{"class":3429,"line":11211},[3427,16192,14220],{"class":4826},[3427,16194,9744],{"class":4830},[3427,16196,4834],{"class":4764},[3427,16198,4863],{"class":4830},[3427,16200,4666],{"class":4764},[3427,16202,4868],{"class":4830},[3427,16204,4666],{"class":4764},[3427,16206,5197],{"class":4873},[3427,16208,4877],{"class":4764},[3427,16210,5254],{"class":4830},[3427,16212,4666],{"class":4764},[3427,16214,5259],{"class":4830},[3427,16216,10030],{"class":4764},[3427,16218,11123],{"class":4873},[3427,16220,4843],{"class":4764},[3427,16222,16223,16225,16227,16229,16231,16233,16235,16237,16239,16241,16243,16245],{"class":3429,"line":11245},[3427,16224,14492],{"class":4826},[3427,16226,5367],{"class":4764},[3427,16228,12998],{"class":4830},[3427,16230,4697],{"class":4764},[3427,16232,5248],{"class":4830},[3427,16234,13005],{"class":4764},[3427,16236,12080],{"class":4830},[3427,16238,4666],{"class":4764},[3427,16240,4909],{"class":4873},[3427,16242,4877],{"class":4764},[3427,16244,9763],{"class":4830},[3427,16246,4884],{"class":4764},[3427,16248,16249],{"class":3429,"line":11250},[3427,16250,3452],{"emptyLinePlaceholder":3451},[3427,16252,16253,16256,16258,16260],{"class":3429,"line":11271},[3427,16254,16255],{"class":4756},"            switch",[3427,16257,5367],{"class":4764},[3427,16259,12998],{"class":4830},[3427,16261,5373],{"class":4764},[3427,16263,16264],{"class":3429,"line":11302},[3427,16265,12648],{"class":4764},[3427,16267,16268,16271,16273,16275,16277],{"class":3429,"line":11329},[3427,16269,16270],{"class":4756},"                case",[3427,16272,13071],{"class":4760},[3427,16274,4666],{"class":4764},[3427,16276,10871],{"class":4760},[3427,16278,6455],{"class":4764},[3427,16280,16281],{"class":3429,"line":11334},[3427,16282,16283],{"class":4809},"                    \u002F\u002F BROADCAST:nickname:текст\n",[3427,16285,16286,16289,16291,16293,16295,16297,16299,16301,16303,16305,16307,16309],{"class":3429,"line":12582},[3427,16287,16288],{"class":4826},"                    var",[3427,16290,5367],{"class":4764},[3427,16292,9657],{"class":4830},[3427,16294,4697],{"class":4764},[3427,16296,9352],{"class":4830},[3427,16298,13005],{"class":4764},[3427,16300,12080],{"class":4830},[3427,16302,4666],{"class":4764},[3427,16304,11234],{"class":4873},[3427,16306,4877],{"class":4764},[3427,16308,5248],{"class":4830},[3427,16310,4884],{"class":4764},[3427,16312,16313],{"class":3429,"line":12603},[3427,16314,3452],{"emptyLinePlaceholder":3451},[3427,16316,16317],{"class":3429,"line":12608},[3427,16318,16319],{"class":4809},"                    \u002F\u002F Виділяємо власні повідомлення кольором\n",[3427,16321,16322,16325,16327,16329,16331,16333,16335,16338,16340,16342,16344,16346],{"class":3429,"line":12624},[3427,16323,16324],{"class":4756},"                    if",[3427,16326,5367],{"class":4764},[3427,16328,9657],{"class":4830},[3427,16330,4666],{"class":4764},[3427,16332,13530],{"class":4873},[3427,16334,4877],{"class":4764},[3427,16336,16337],{"class":4830},"_nickname",[3427,16339,4697],{"class":4764},[3427,16341,13539],{"class":4830},[3427,16343,4666],{"class":4764},[3427,16345,13544],{"class":4830},[3427,16347,11049],{"class":4764},[3427,16349,16350],{"class":3429,"line":12629},[3427,16351,16352],{"class":4764},"                    {\n",[3427,16354,16355,16358,16360,16362,16364,16366,16368,16371],{"class":3429,"line":12639},[3427,16356,16357],{"class":4830},"                        Console",[3427,16359,4666],{"class":4764},[3427,16361,7714],{"class":4830},[3427,16363,4834],{"class":4764},[3427,16365,7719],{"class":4830},[3427,16367,4666],{"class":4764},[3427,16369,16370],{"class":4830},"Cyan",[3427,16372,4770],{"class":4764},[3427,16374,16375,16377,16379,16381,16383,16385,16387,16390,16392,16394,16396,16398],{"class":3429,"line":12645},[3427,16376,16357],{"class":4830},[3427,16378,4666],{"class":4764},[3427,16380,5166],{"class":4873},[3427,16382,4877],{"class":4764},[3427,16384,10619],{"class":4880},[3427,16386,4216],{"class":16147},[3427,16388,16389],{"class":4880},"[Ви]: ",[3427,16391,5175],{"class":5174},[3427,16393,9352],{"class":4830},[3427,16395,5181],{"class":5174},[3427,16397,5207],{"class":4880},[3427,16399,4884],{"class":4764},[3427,16401,16402],{"class":3429,"line":12651},[3427,16403,16404],{"class":4764},"                    }\n",[3427,16406,16407],{"class":3429,"line":12673},[3427,16408,16409],{"class":4756},"                    else\n",[3427,16411,16412],{"class":3429,"line":12679},[3427,16413,16352],{"class":4764},[3427,16415,16416,16418,16420,16422,16424,16426,16428,16431],{"class":3429,"line":12692},[3427,16417,16357],{"class":4830},[3427,16419,4666],{"class":4764},[3427,16421,7714],{"class":4830},[3427,16423,4834],{"class":4764},[3427,16425,7719],{"class":4830},[3427,16427,4666],{"class":4764},[3427,16429,16430],{"class":4830},"Yellow",[3427,16432,4770],{"class":4764},[3427,16434,16435,16437,16439,16441,16443,16445,16447,16449,16451,16453,16455,16457,16459,16461,16463,16465],{"class":3429,"line":12697},[3427,16436,16357],{"class":4830},[3427,16438,4666],{"class":4764},[3427,16440,5166],{"class":4873},[3427,16442,4877],{"class":4764},[3427,16444,10619],{"class":4880},[3427,16446,4216],{"class":16147},[3427,16448,6982],{"class":4880},[3427,16450,5175],{"class":5174},[3427,16452,9657],{"class":4830},[3427,16454,5181],{"class":5174},[3427,16456,5492],{"class":4880},[3427,16458,5175],{"class":5174},[3427,16460,9352],{"class":4830},[3427,16462,5181],{"class":5174},[3427,16464,5207],{"class":4880},[3427,16466,4884],{"class":4764},[3427,16468,16469],{"class":3429,"line":12703},[3427,16470,16404],{"class":4764},[3427,16472,16473,16476,16478,16480],{"class":3429,"line":12711},[3427,16474,16475],{"class":4830},"                    Console",[3427,16477,4666],{"class":4764},[3427,16479,7760],{"class":4873},[3427,16481,4843],{"class":4764},[3427,16483,16484,16486,16488,16490,16492,16494,16496],{"class":3429,"line":12716},[3427,16485,16475],{"class":4830},[3427,16487,4666],{"class":4764},[3427,16489,7493],{"class":4873},[3427,16491,4877],{"class":4764},[3427,16493,7498],{"class":4880},[3427,16495,5046],{"class":4764},[3427,16497,16498],{"class":4809},"\u002F\u002F Відновлюємо підказку введення\n",[3427,16500,16501,16504],{"class":3429,"line":12729},[3427,16502,16503],{"class":4756},"                    break",[3427,16505,4770],{"class":4764},[3427,16507,16508],{"class":3429,"line":12734},[3427,16509,3452],{"emptyLinePlaceholder":3451},[3427,16511,16512,16514,16516,16518,16520],{"class":3429,"line":12763},[3427,16513,16270],{"class":4756},[3427,16515,13071],{"class":4760},[3427,16517,4666],{"class":4764},[3427,16519,10942],{"class":4760},[3427,16521,6455],{"class":4764},[3427,16523,16524],{"class":3429,"line":12774},[3427,16525,16526],{"class":4809},"                    \u002F\u002F Системне повідомлення\n",[3427,16528,16529,16531,16533,16535,16537,16539,16541,16543],{"class":3429,"line":12779},[3427,16530,16475],{"class":4830},[3427,16532,4666],{"class":4764},[3427,16534,7714],{"class":4830},[3427,16536,4834],{"class":4764},[3427,16538,7719],{"class":4830},[3427,16540,4666],{"class":4764},[3427,16542,7724],{"class":4830},[3427,16544,4770],{"class":4764},[3427,16546,16547,16549,16551,16553,16555,16557,16559,16562,16564,16566,16568,16571],{"class":3429,"line":12784},[3427,16548,16475],{"class":4830},[3427,16550,4666],{"class":4764},[3427,16552,5166],{"class":4873},[3427,16554,4877],{"class":4764},[3427,16556,10619],{"class":4880},[3427,16558,4216],{"class":16147},[3427,16560,16561],{"class":4880},"*** ",[3427,16563,5175],{"class":5174},[3427,16565,5248],{"class":4830},[3427,16567,5181],{"class":5174},[3427,16569,16570],{"class":4880}," ***\"",[3427,16572,4884],{"class":4764},[3427,16574,16575,16577,16579,16581],{"class":3429,"line":12790},[3427,16576,16475],{"class":4830},[3427,16578,4666],{"class":4764},[3427,16580,7760],{"class":4873},[3427,16582,4843],{"class":4764},[3427,16584,16585,16587,16589,16591,16593,16595],{"class":3429,"line":12796},[3427,16586,16475],{"class":4830},[3427,16588,4666],{"class":4764},[3427,16590,7493],{"class":4873},[3427,16592,4877],{"class":4764},[3427,16594,7498],{"class":4880},[3427,16596,4884],{"class":4764},[3427,16598,16599,16601],{"class":3429,"line":12802},[3427,16600,16503],{"class":4756},[3427,16602,4770],{"class":4764},[3427,16604,16605],{"class":3429,"line":12835},[3427,16606,3452],{"emptyLinePlaceholder":3451},[3427,16608,16609,16612],{"class":3429,"line":12840},[3427,16610,16611],{"class":4756},"                default",[3427,16613,6455],{"class":4764},[3427,16615,16616],{"class":3429,"line":12845},[3427,16617,16618],{"class":4809},"                    \u002F\u002F Невідома команда — виводимо сирий текст\n",[3427,16620,16621,16623,16625,16627,16629,16631,16633,16636,16638,16640,16642,16644],{"class":3429,"line":12850},[3427,16622,16475],{"class":4830},[3427,16624,4666],{"class":4764},[3427,16626,5166],{"class":4873},[3427,16628,4877],{"class":4764},[3427,16630,10619],{"class":4880},[3427,16632,4216],{"class":16147},[3427,16634,16635],{"class":4880},"[Raw]: ",[3427,16637,5175],{"class":5174},[3427,16639,9763],{"class":4830},[3427,16641,5181],{"class":5174},[3427,16643,5207],{"class":4880},[3427,16645,4884],{"class":4764},[3427,16647,16648,16650,16652,16654,16656,16658],{"class":3429,"line":12856},[3427,16649,16475],{"class":4830},[3427,16651,4666],{"class":4764},[3427,16653,7493],{"class":4873},[3427,16655,4877],{"class":4764},[3427,16657,7498],{"class":4880},[3427,16659,4884],{"class":4764},[3427,16661,16662,16664],{"class":3429,"line":12861},[3427,16663,16503],{"class":4756},[3427,16665,4770],{"class":4764},[3427,16667,16668],{"class":3429,"line":12887},[3427,16669,12676],{"class":4764},[3427,16671,16672],{"class":3429,"line":12892},[3427,16673,12309],{"class":4764},[3427,16675,16676],{"class":3429,"line":12901},[3427,16677,3512],{"class":4764},[3427,16679,16680],{"class":3429,"line":12907},[3427,16681,3452],{"emptyLinePlaceholder":3451},[3427,16683,16684],{"class":3429,"line":12912},[3427,16685,16686],{"class":4809},"    \u002F\u002F ── Цикл надсилання повідомлень ───────────────────────────────────────────\n",[3427,16688,16689],{"class":3429,"line":12944},[3427,16690,3452],{"emptyLinePlaceholder":3451},[3427,16692,16693,16695,16697,16699,16702,16704,16706,16708],{"class":3429,"line":12949},[3427,16694,11923],{"class":4826},[3427,16696,5767],{"class":4826},[3427,16698,5770],{"class":4760},[3427,16700,16701],{"class":4873}," SendLoopAsync",[3427,16703,4877],{"class":4764},[3427,16705,12596],{"class":4760},[3427,16707,5802],{"class":4830},[3427,16709,5373],{"class":4764},[3427,16711,16712],{"class":3429,"line":12962},[3427,16713,6439],{"class":4764},[3427,16715,16716,16718,16720,16722,16724,16726],{"class":3429,"line":12967},[3427,16717,7203],{"class":4830},[3427,16719,4666],{"class":4764},[3427,16721,7493],{"class":4873},[3427,16723,4877],{"class":4764},[3427,16725,7498],{"class":4880},[3427,16727,4884],{"class":4764},[3427,16729,16730],{"class":3429,"line":12973},[3427,16731,3452],{"emptyLinePlaceholder":3451},[3427,16733,16734,16736,16738,16740,16742,16744],{"class":3429,"line":12980},[3427,16735,12611],{"class":4756},[3427,16737,5652],{"class":4764},[3427,16739,5936],{"class":4830},[3427,16741,4666],{"class":4764},[3427,16743,5665],{"class":4830},[3427,16745,5373],{"class":4764},[3427,16747,16748],{"class":3429,"line":12985},[3427,16749,12188],{"class":4764},[3427,16751,16752,16754,16756,16758],{"class":3429,"line":12990},[3427,16753,14220],{"class":4826},[3427,16755,7508],{"class":4764},[3427,16757,7511],{"class":4830},[3427,16759,4770],{"class":4764},[3427,16761,16762],{"class":3429,"line":13020},[3427,16763,12642],{"class":4756},[3427,16765,16766],{"class":3429,"line":13043},[3427,16767,12648],{"class":4764},[3427,16769,16770],{"class":3429,"line":13048},[3427,16771,16772],{"class":4809},"                \u002F\u002F Console.ReadLine() є синхронним, але ми запускаємо його\n",[3427,16774,16775],{"class":3429,"line":13060},[3427,16776,16777],{"class":4809},"                \u002F\u002F у Task.Run, щоб не блокувати поточний async потік\n",[3427,16779,16780,16783,16785,16787,16789,16791,16793,16795,16797,16799,16801,16803,16805],{"class":3429,"line":13065},[3427,16781,16782],{"class":4830},"                input",[3427,16784,4834],{"class":4764},[3427,16786,4974],{"class":4826},[3427,16788,5770],{"class":4830},[3427,16790,4666],{"class":4764},[3427,16792,5726],{"class":4873},[3427,16794,4877],{"class":4764},[3427,16796,5161],{"class":4830},[3427,16798,4666],{"class":4764},[3427,16800,7520],{"class":4830},[3427,16802,4697],{"class":4764},[3427,16804,5936],{"class":4830},[3427,16806,4884],{"class":4764},[3427,16808,16809],{"class":3429,"line":13080},[3427,16810,12676],{"class":4764},[3427,16812,16813,16815,16817,16819],{"class":3429,"line":13112},[3427,16814,12682],{"class":4756},[3427,16816,5367],{"class":4764},[3427,16818,12687],{"class":4760},[3427,16820,5373],{"class":4764},[3427,16822,16823],{"class":3429,"line":13119},[3427,16824,12648],{"class":4764},[3427,16826,16827,16829],{"class":3429,"line":13124},[3427,16828,12706],{"class":4756},[3427,16830,4770],{"class":4764},[3427,16832,16833],{"class":3429,"line":13137},[3427,16834,12676],{"class":4764},[3427,16836,16837],{"class":3429,"line":13159},[3427,16838,3452],{"emptyLinePlaceholder":3451},[3427,16840,16841,16844,16846,16848,16851,16854,16857,16859,16861,16863,16865,16867,16869,16871,16873,16875],{"class":3429,"line":13166},[3427,16842,16843],{"class":4756},"            if",[3427,16845,5367],{"class":4764},[3427,16847,7511],{"class":4830},[3427,16849,16850],{"class":4826}," is",[3427,16852,16853],{"class":4826}," null",[3427,16855,16856],{"class":4764}," || ",[3427,16858,7511],{"class":4830},[3427,16860,4666],{"class":4764},[3427,16862,13530],{"class":4873},[3427,16864,4877],{"class":4764},[3427,16866,7568],{"class":4880},[3427,16868,4697],{"class":4764},[3427,16870,13539],{"class":4830},[3427,16872,4666],{"class":4764},[3427,16874,13544],{"class":4830},[3427,16876,11049],{"class":4764},[3427,16878,16879],{"class":3429,"line":13171},[3427,16880,12648],{"class":4764},[3427,16882,16883],{"class":3429,"line":13184},[3427,16884,16885],{"class":4809},"                \u002F\u002F Повідомляємо сервер про відключення та завершуємо\n",[3427,16887,16888,16890,16892,16894,16896,16898,16901,16903,16905,16907,16909],{"class":3429,"line":13202},[3427,16889,13083],{"class":4826},[3427,16891,15816],{"class":4873},[3427,16893,4877],{"class":4764},[3427,16895,12080],{"class":4830},[3427,16897,4666],{"class":4764},[3427,16899,16900],{"class":4873},"FormatLeave",[3427,16902,4877],{"class":4764},[3427,16904,16337],{"class":4830},[3427,16906,4917],{"class":4764},[3427,16908,5936],{"class":4830},[3427,16910,4884],{"class":4764},[3427,16912,16913,16915,16917,16919,16921],{"class":3429,"line":13209},[3427,16914,13083],{"class":4826},[3427,16916,11944],{"class":4830},[3427,16918,4666],{"class":4764},[3427,16920,15195],{"class":4873},[3427,16922,4843],{"class":4764},[3427,16924,16925,16927],{"class":3429,"line":13214},[3427,16926,12706],{"class":4756},[3427,16928,4770],{"class":4764},[3427,16930,16931],{"class":3429,"line":13227},[3427,16932,12676],{"class":4764},[3427,16934,16935],{"class":3429,"line":13239},[3427,16936,3452],{"emptyLinePlaceholder":3451},[3427,16938,16939,16941,16943,16945,16947,16949,16951,16953],{"class":3429,"line":13246},[3427,16940,16843],{"class":4756},[3427,16942,5367],{"class":4764},[3427,16944,6957],{"class":4826},[3427,16946,4666],{"class":4764},[3427,16948,7542],{"class":4873},[3427,16950,4877],{"class":4764},[3427,16952,7511],{"class":4830},[3427,16954,11049],{"class":4764},[3427,16956,16957],{"class":3429,"line":13251},[3427,16958,12648],{"class":4764},[3427,16960,16961,16963,16965,16967,16969,16971],{"class":3429,"line":13259},[3427,16962,12737],{"class":4830},[3427,16964,4666],{"class":4764},[3427,16966,7493],{"class":4873},[3427,16968,4877],{"class":4764},[3427,16970,7498],{"class":4880},[3427,16972,4884],{"class":4764},[3427,16974,16975,16977],{"class":3429,"line":13296},[3427,16976,12766],{"class":4756},[3427,16978,4770],{"class":4764},[3427,16980,16981],{"class":3429,"line":13303},[3427,16982,12676],{"class":4764},[3427,16984,16985],{"class":3429,"line":13308},[3427,16986,3452],{"emptyLinePlaceholder":3451},[3427,16988,16989],{"class":3429,"line":13313},[3427,16990,16991],{"class":4809},"            \u002F\u002F Надсилаємо повідомлення\n",[3427,16993,16994,16996,16999,17001,17003,17005,17008,17010,17012],{"class":3429,"line":13318},[3427,16995,14220],{"class":4826},[3427,16997,16998],{"class":4830}," msgPacket",[3427,17000,4834],{"class":4764},[3427,17002,12080],{"class":4830},[3427,17004,4666],{"class":4764},[3427,17006,17007],{"class":4873},"FormatMessage",[3427,17009,4877],{"class":4764},[3427,17011,7511],{"class":4830},[3427,17013,4884],{"class":4764},[3427,17015,17016,17018,17020,17022,17025,17027,17029],{"class":3429,"line":13324},[3427,17017,13427],{"class":4826},[3427,17019,15816],{"class":4873},[3427,17021,4877],{"class":4764},[3427,17023,17024],{"class":4830},"msgPacket",[3427,17026,4697],{"class":4764},[3427,17028,5936],{"class":4830},[3427,17030,4884],{"class":4764},[3427,17032,17033,17035,17037,17039,17041,17043],{"class":3429,"line":13329},[3427,17034,6475],{"class":4830},[3427,17036,4666],{"class":4764},[3427,17038,7493],{"class":4873},[3427,17040,4877],{"class":4764},[3427,17042,7498],{"class":4880},[3427,17044,4884],{"class":4764},[3427,17046,17047],{"class":3429,"line":13342},[3427,17048,12309],{"class":4764},[3427,17050,17051],{"class":3429,"line":13351},[3427,17052,3512],{"class":4764},[3427,17054,17055],{"class":3429,"line":13360},[3427,17056,3452],{"emptyLinePlaceholder":3451},[3427,17058,17059],{"class":3429,"line":13371},[3427,17060,17061],{"class":4809},"    \u002F\u002F ── Heartbeat (підтримка реєстрації) ─────────────────────────────────────\n",[3427,17063,17064],{"class":3429,"line":13381},[3427,17065,3452],{"emptyLinePlaceholder":3451},[3427,17067,17068,17070,17072,17074,17077,17079,17081,17083],{"class":3429,"line":13386},[3427,17069,11923],{"class":4826},[3427,17071,5767],{"class":4826},[3427,17073,5770],{"class":4760},[3427,17075,17076],{"class":4873}," HeartbeatLoopAsync",[3427,17078,4877],{"class":4764},[3427,17080,12596],{"class":4760},[3427,17082,5802],{"class":4830},[3427,17084,5373],{"class":4764},[3427,17086,17087],{"class":3429,"line":13419},[3427,17088,6439],{"class":4764},[3427,17090,17091,17093,17095,17097,17099,17101],{"class":3429,"line":13424},[3427,17092,12611],{"class":4756},[3427,17094,5652],{"class":4764},[3427,17096,5936],{"class":4830},[3427,17098,4666],{"class":4764},[3427,17100,5665],{"class":4830},[3427,17102,5373],{"class":4764},[3427,17104,17105],{"class":3429,"line":13435},[3427,17106,12188],{"class":4764},[3427,17108,17109],{"class":3429,"line":13453},[3427,17110,12642],{"class":4756},[3427,17112,17113],{"class":3429,"line":13465},[3427,17114,12648],{"class":4764},[3427,17116,17117,17119,17121,17123,17125,17127,17129,17131,17134,17136,17138],{"class":3429,"line":13472},[3427,17118,13083],{"class":4826},[3427,17120,5770],{"class":4830},[3427,17122,4666],{"class":4764},[3427,17124,14461],{"class":4873},[3427,17126,4877],{"class":4764},[3427,17128,12080],{"class":4830},[3427,17130,4666],{"class":4764},[3427,17132,17133],{"class":4830},"HeartbeatIntervalMs",[3427,17135,4697],{"class":4764},[3427,17137,5936],{"class":4830},[3427,17139,4884],{"class":4764},[3427,17141,17142,17144,17146,17148,17150,17152,17155,17157,17159],{"class":3429,"line":13477},[3427,17143,13083],{"class":4826},[3427,17145,15816],{"class":4873},[3427,17147,4877],{"class":4764},[3427,17149,12080],{"class":4830},[3427,17151,4666],{"class":4764},[3427,17153,17154],{"class":4873},"FormatPing",[3427,17156,11126],{"class":4764},[3427,17158,5936],{"class":4830},[3427,17160,4884],{"class":4764},[3427,17162,17163],{"class":3429,"line":13482},[3427,17164,12676],{"class":4764},[3427,17166,17167,17169,17171,17173],{"class":3429,"line":13488},[3427,17168,12682],{"class":4756},[3427,17170,5367],{"class":4764},[3427,17172,12687],{"class":4760},[3427,17174,5373],{"class":4764},[3427,17176,17177],{"class":3429,"line":13506},[3427,17178,12648],{"class":4764},[3427,17180,17181,17183],{"class":3429,"line":13549},[3427,17182,12706],{"class":4756},[3427,17184,4770],{"class":4764},[3427,17186,17187],{"class":3429,"line":13554},[3427,17188,12676],{"class":4764},[3427,17190,17191],{"class":3429,"line":13566},[3427,17192,12309],{"class":4764},[3427,17194,17195],{"class":3429,"line":13571},[3427,17196,3512],{"class":4764},[3427,17198,17199],{"class":3429,"line":13580},[3427,17200,3452],{"emptyLinePlaceholder":3451},[3427,17202,17203],{"class":3429,"line":13605},[3427,17204,17205],{"class":4809},"    \u002F\u002F ── Допоміжний метод надсилання ───────────────────────────────────────────\n",[3427,17207,17208],{"class":3429,"line":13616},[3427,17209,3452],{"emptyLinePlaceholder":3451},[3427,17211,17212,17214,17216,17218,17220,17222,17224,17226,17228,17230,17232],{"class":3429,"line":13623},[3427,17213,11923],{"class":4826},[3427,17215,5767],{"class":4826},[3427,17217,5770],{"class":4760},[3427,17219,15816],{"class":4873},[3427,17221,4877],{"class":4764},[3427,17223,6957],{"class":4826},[3427,17225,5450],{"class":4830},[3427,17227,4697],{"class":4764},[3427,17229,12596],{"class":4760},[3427,17231,5802],{"class":4830},[3427,17233,5373],{"class":4764},[3427,17235,17236],{"class":3429,"line":13628},[3427,17237,6439],{"class":4764},[3427,17239,17240],{"class":3429,"line":13633},[3427,17241,12904],{"class":4756},[3427,17243,17244],{"class":3429,"line":13639},[3427,17245,12188],{"class":4764},[3427,17247,17248,17251,17253,17255,17257,17259,17261,17263,17265,17267,17269,17271],{"class":3429,"line":13673},[3427,17249,17250],{"class":4826},"            byte",[3427,17252,4855],{"class":4764},[3427,17254,4858],{"class":4830},[3427,17256,4834],{"class":4764},[3427,17258,4863],{"class":4830},[3427,17260,4666],{"class":4764},[3427,17262,4868],{"class":4830},[3427,17264,4666],{"class":4764},[3427,17266,4874],{"class":4873},[3427,17268,4877],{"class":4764},[3427,17270,5497],{"class":4830},[3427,17272,4884],{"class":4764},[3427,17274,17275,17277,17279,17281,17283,17285,17287,17289,17291],{"class":3429,"line":13690},[3427,17276,13427],{"class":4826},[3427,17278,15544],{"class":4830},[3427,17280,4666],{"class":4764},[3427,17282,4981],{"class":4873},[3427,17284,4877],{"class":4764},[3427,17286,4858],{"class":4830},[3427,17288,4697],{"class":4764},[3427,17290,5936],{"class":4830},[3427,17292,4884],{"class":4764},[3427,17294,17295],{"class":3429,"line":13695},[3427,17296,12309],{"class":4764},[3427,17298,17299,17301,17303,17305,17307],{"class":3429,"line":13733},[3427,17300,12952],{"class":4756},[3427,17302,5367],{"class":4764},[3427,17304,4733],{"class":4760},[3427,17306,6406],{"class":4830},[3427,17308,5373],{"class":4764},[3427,17310,17311],{"class":3429,"line":13738},[3427,17312,12188],{"class":4764},[3427,17314,17315,17317,17319,17321,17323,17325,17327,17329],{"class":3429,"line":13744},[3427,17316,6475],{"class":4830},[3427,17318,4666],{"class":4764},[3427,17320,7714],{"class":4830},[3427,17322,4834],{"class":4764},[3427,17324,7719],{"class":4830},[3427,17326,4666],{"class":4764},[3427,17328,16130],{"class":4830},[3427,17330,4770],{"class":4764},[3427,17332,17333,17335,17337,17339,17341,17343,17345,17348,17350,17352,17354,17356,17358,17360],{"class":3429,"line":13776},[3427,17334,6475],{"class":4830},[3427,17336,4666],{"class":4764},[3427,17338,5166],{"class":4873},[3427,17340,4877],{"class":4764},[3427,17342,10619],{"class":4880},[3427,17344,4216],{"class":16147},[3427,17346,17347],{"class":4880},"[Помилка надсилання] ",[3427,17349,5175],{"class":5174},[3427,17351,6427],{"class":4830},[3427,17353,4666],{"class":5174},[3427,17355,6432],{"class":4830},[3427,17357,5181],{"class":5174},[3427,17359,5207],{"class":4880},[3427,17361,4884],{"class":4764},[3427,17363,17364,17366,17368,17370],{"class":3429,"line":13795},[3427,17365,6475],{"class":4830},[3427,17367,4666],{"class":4764},[3427,17369,7760],{"class":4873},[3427,17371,4843],{"class":4764},[3427,17373,17374],{"class":3429,"line":13800},[3427,17375,12309],{"class":4764},[3427,17377,17378],{"class":3429,"line":13805},[3427,17379,3512],{"class":4764},[3427,17381,17382],{"class":3429,"line":13818},[3427,17383,3452],{"emptyLinePlaceholder":3451},[3427,17385,17386,17388,17390,17392,17394],{"class":3429,"line":13827},[3427,17387,9407],{"class":4826},[3427,17389,5767],{"class":4826},[3427,17391,15173],{"class":4760},[3427,17393,15176],{"class":4873},[3427,17395,7062],{"class":4764},[3427,17397,17398],{"class":3429,"line":13836},[3427,17399,6439],{"class":4764},[3427,17401,17402,17404,17406,17408,17410],{"class":3429,"line":13845},[3427,17403,7304],{"class":4826},[3427,17405,11944],{"class":4830},[3427,17407,4666],{"class":4764},[3427,17409,15195],{"class":4873},[3427,17411,4843],{"class":4764},[3427,17413,17414,17416,17418,17420],{"class":3429,"line":13850},[3427,17415,15673],{"class":4830},[3427,17417,4666],{"class":4764},[3427,17419,15207],{"class":4873},[3427,17421,4843],{"class":4764},[3427,17423,17424,17426,17428,17430],{"class":3429,"line":13878},[3427,17425,15215],{"class":4830},[3427,17427,4666],{"class":4764},[3427,17429,15207],{"class":4873},[3427,17431,4843],{"class":4764},[3427,17433,17434],{"class":3429,"line":13883},[3427,17435,3512],{"class":4764},[3427,17437,17438],{"class":3429,"line":13889},[3427,17439,3524],{"class":4764},[8078,17441,17443],{"id":17442},"programcs-client","Program.cs (Client)",[3417,17445,17447],{"className":4746,"code":17446,"language":4748,"meta":4749,"style":3422},"using UdpChat.Client;\nusing UdpChat.Shared;\n\nConsole.Title = \"UDP Chat Client\";\nConsole.WriteLine(\"=== UDP Chat Client ===\");\nConsole.Write(\"Введіть IP сервера (або Enter для localhost): \");\nstring serverHost = Console.ReadLine()?.Trim() ?? string.Empty;\nif (string.IsNullOrEmpty(serverHost)) serverHost = \"127.0.0.1\";\n\nConsole.Write(\"Введіть порт (або Enter для 9000): \");\nstring portStr = Console.ReadLine()?.Trim() ?? string.Empty;\nint port = int.TryParse(portStr, out int p) ? p : ChatProtocol.DefaultPort;\n\nConsole.Write(\"Введіть нікнейм: \");\nstring nickname = Console.ReadLine()?.Trim() ?? \"Anonymous\";\n\nConsole.WriteLine(\"Команди: \u002Fquit — вийти з чату\");\nConsole.WriteLine(new string('─', 40));\n\nawait using var client = new ChatClient(serverHost, port);\nawait client.ConnectAsync(nickname);\nawait client.RunAsync();\n",[3424,17448,17449,17461,17473,17477,17493,17508,17523,17553,17580,17584,17599,17628,17669,17673,17688,17713,17717,17732,17758,17762,17788,17804],{"__ignoreMap":3422},[3427,17450,17451,17453,17455,17457,17459],{"class":3429,"line":3430},[3427,17452,4757],{"class":4756},[3427,17454,9373],{"class":4760},[3427,17456,4666],{"class":4764},[3427,17458,4689],{"class":4760},[3427,17460,4770],{"class":4764},[3427,17462,17463,17465,17467,17469,17471],{"class":3429,"line":3436},[3427,17464,4757],{"class":4756},[3427,17466,9373],{"class":4760},[3427,17468,4666],{"class":4764},[3427,17470,9378],{"class":4760},[3427,17472,4770],{"class":4764},[3427,17474,17475],{"class":3429,"line":3442},[3427,17476,3452],{"emptyLinePlaceholder":3451},[3427,17478,17479,17481,17483,17486,17488,17491],{"class":3429,"line":3448},[3427,17480,5161],{"class":4830},[3427,17482,4666],{"class":4764},[3427,17484,17485],{"class":4830},"Title",[3427,17487,4834],{"class":4764},[3427,17489,17490],{"class":4880},"\"UDP Chat Client\"",[3427,17492,4770],{"class":4764},[3427,17494,17495,17497,17499,17501,17503,17506],{"class":3429,"line":3455},[3427,17496,5161],{"class":4830},[3427,17498,4666],{"class":4764},[3427,17500,5166],{"class":4873},[3427,17502,4877],{"class":4764},[3427,17504,17505],{"class":4880},"\"=== UDP Chat Client ===\"",[3427,17507,4884],{"class":4764},[3427,17509,17510,17512,17514,17516,17518,17521],{"class":3429,"line":3461},[3427,17511,5161],{"class":4830},[3427,17513,4666],{"class":4764},[3427,17515,7493],{"class":4873},[3427,17517,4877],{"class":4764},[3427,17519,17520],{"class":4880},"\"Введіть IP сервера (або Enter для localhost): \"",[3427,17522,4884],{"class":4764},[3427,17524,17525,17527,17529,17531,17533,17535,17537,17540,17542,17545,17547,17549,17551],{"class":3429,"line":3467},[3427,17526,6957],{"class":4826},[3427,17528,15611],{"class":4830},[3427,17530,4834],{"class":4764},[3427,17532,5161],{"class":4830},[3427,17534,4666],{"class":4764},[3427,17536,7520],{"class":4873},[3427,17538,17539],{"class":4764},"()?.",[3427,17541,11123],{"class":4873},[3427,17543,17544],{"class":4764},"() ?? ",[3427,17546,6957],{"class":4826},[3427,17548,4666],{"class":4764},[3427,17550,9807],{"class":4830},[3427,17552,4770],{"class":4764},[3427,17554,17555,17557,17559,17561,17563,17566,17568,17570,17572,17574,17576,17578],{"class":3429,"line":3473},[3427,17556,7001],{"class":4756},[3427,17558,5367],{"class":4764},[3427,17560,6957],{"class":4826},[3427,17562,4666],{"class":4764},[3427,17564,17565],{"class":4873},"IsNullOrEmpty",[3427,17567,4877],{"class":4764},[3427,17569,15658],{"class":4830},[3427,17571,7549],{"class":4764},[3427,17573,15658],{"class":4830},[3427,17575,4834],{"class":4764},[3427,17577,4914],{"class":4880},[3427,17579,4770],{"class":4764},[3427,17581,17582],{"class":3429,"line":3479},[3427,17583,3452],{"emptyLinePlaceholder":3451},[3427,17585,17586,17588,17590,17592,17594,17597],{"class":3429,"line":3485},[3427,17587,5161],{"class":4830},[3427,17589,4666],{"class":4764},[3427,17591,7493],{"class":4873},[3427,17593,4877],{"class":4764},[3427,17595,17596],{"class":4880},"\"Введіть порт (або Enter для 9000): \"",[3427,17598,4884],{"class":4764},[3427,17600,17601,17603,17606,17608,17610,17612,17614,17616,17618,17620,17622,17624,17626],{"class":3429,"line":3491},[3427,17602,6957],{"class":4826},[3427,17604,17605],{"class":4830}," portStr",[3427,17607,4834],{"class":4764},[3427,17609,5161],{"class":4830},[3427,17611,4666],{"class":4764},[3427,17613,7520],{"class":4873},[3427,17615,17539],{"class":4764},[3427,17617,11123],{"class":4873},[3427,17619,17544],{"class":4764},[3427,17621,6957],{"class":4826},[3427,17623,4666],{"class":4764},[3427,17625,9807],{"class":4830},[3427,17627,4770],{"class":4764},[3427,17629,17630,17632,17634,17636,17638,17640,17642,17644,17647,17649,17651,17653,17655,17657,17659,17661,17663,17665,17667],{"class":3429,"line":3497},[3427,17631,4704],{"class":4826},[3427,17633,8722],{"class":4830},[3427,17635,4834],{"class":4764},[3427,17637,4704],{"class":4826},[3427,17639,4666],{"class":4764},[3427,17641,8746],{"class":4873},[3427,17643,4877],{"class":4764},[3427,17645,17646],{"class":4830},"portStr",[3427,17648,4697],{"class":4764},[3427,17650,8760],{"class":4826},[3427,17652,6918],{"class":4826},[3427,17654,8765],{"class":4830},[3427,17656,8768],{"class":4764},[3427,17658,3317],{"class":4830},[3427,17660,8773],{"class":4764},[3427,17662,12080],{"class":4830},[3427,17664,4666],{"class":4764},[3427,17666,12085],{"class":4830},[3427,17668,4770],{"class":4764},[3427,17670,17671],{"class":3429,"line":3503},[3427,17672,3452],{"emptyLinePlaceholder":3451},[3427,17674,17675,17677,17679,17681,17683,17686],{"class":3429,"line":3509},[3427,17676,5161],{"class":4830},[3427,17678,4666],{"class":4764},[3427,17680,7493],{"class":4873},[3427,17682,4877],{"class":4764},[3427,17684,17685],{"class":4880},"\"Введіть нікнейм: \"",[3427,17687,4884],{"class":4764},[3427,17689,17690,17692,17694,17696,17698,17700,17702,17704,17706,17708,17711],{"class":3429,"line":3515},[3427,17691,6957],{"class":4826},[3427,17693,9499],{"class":4830},[3427,17695,4834],{"class":4764},[3427,17697,5161],{"class":4830},[3427,17699,4666],{"class":4764},[3427,17701,7520],{"class":4873},[3427,17703,17539],{"class":4764},[3427,17705,11123],{"class":4873},[3427,17707,17544],{"class":4764},[3427,17709,17710],{"class":4880},"\"Anonymous\"",[3427,17712,4770],{"class":4764},[3427,17714,17715],{"class":3429,"line":3521},[3427,17716,3452],{"emptyLinePlaceholder":3451},[3427,17718,17719,17721,17723,17725,17727,17730],{"class":3429,"line":3527},[3427,17720,5161],{"class":4830},[3427,17722,4666],{"class":4764},[3427,17724,5166],{"class":4873},[3427,17726,4877],{"class":4764},[3427,17728,17729],{"class":4880},"\"Команди: \u002Fquit — вийти з чату\"",[3427,17731,4884],{"class":4764},[3427,17733,17734,17736,17738,17740,17742,17744,17746,17748,17751,17753,17756],{"class":3429,"line":3532},[3427,17735,5161],{"class":4830},[3427,17737,4666],{"class":4764},[3427,17739,5166],{"class":4873},[3427,17741,4877],{"class":4764},[3427,17743,4837],{"class":4826},[3427,17745,6934],{"class":4826},[3427,17747,4877],{"class":4764},[3427,17749,17750],{"class":4880},"'─'",[3427,17752,4697],{"class":4764},[3427,17754,17755],{"class":4920},"40",[3427,17757,5751],{"class":4764},[3427,17759,17760],{"class":3429,"line":3538},[3427,17761,3452],{"emptyLinePlaceholder":3451},[3427,17763,17764,17766,17768,17770,17772,17774,17776,17778,17780,17782,17784,17786],{"class":3429,"line":3544},[3427,17765,4974],{"class":4826},[3427,17767,15349],{"class":4756},[3427,17769,4827],{"class":4826},[3427,17771,6342],{"class":4830},[3427,17773,4834],{"class":4764},[3427,17775,4837],{"class":4826},[3427,17777,15525],{"class":4760},[3427,17779,4877],{"class":4764},[3427,17781,15658],{"class":4830},[3427,17783,4697],{"class":4764},[3427,17785,8798],{"class":4830},[3427,17787,4884],{"class":4764},[3427,17789,17790,17792,17794,17796,17798,17800,17802],{"class":3429,"line":3550},[3427,17791,4974],{"class":4826},[3427,17793,6342],{"class":4830},[3427,17795,4666],{"class":4764},[3427,17797,15744],{"class":4873},[3427,17799,4877],{"class":4764},[3427,17801,9512],{"class":4830},[3427,17803,4884],{"class":4764},[3427,17805,17806,17808,17810,17812,17814],{"class":3429,"line":3556},[3427,17807,4974],{"class":4826},[3427,17809,6342],{"class":4830},[3427,17811,4666],{"class":4764},[3427,17813,15376],{"class":4873},[3427,17815,4843],{"class":4764},[3359,17817],{},[3749,17819,17821],{"id":17820},"крок-5-запуск-та-демонстрація","Крок 5: Запуск та демонстрація",[3317,17823,17824],{},"Відкрийте три термінальні вікна та виконайте:",[7799,17826,17827,17831,17856,17860,17937,17941,17998,18002],{},[3749,17828,17830],{"id":17829},"запуск-сервера","Запуск сервера",[7809,17832,17833,17842,17849],{"title":7811},[7813,17834,17836,5299,17839],{"className":17835},[3429],[3427,17837,7820],{"className":17838},[7819],[3321,17840,17841],{},"dotnet run --project UdpChat.Server",[7813,17843,17845],{"className":17844},[3429],[3427,17846,17848],{"className":17847},[7866],"[Server] UDP Chat Server запущено на порту 9000",[7813,17850,17852],{"className":17851},[3429],[3427,17853,17855],{"className":17854},[7829],"[Server] Очікуємо підключень... (Ctrl+C для зупинки)",[3749,17857,17859],{"id":17858},"підключення-першого-клієнта-alice","Підключення першого клієнта (Alice)",[7809,17861,17863,17872,17876,17882,17888,17895,17899,17903,17907,17910,17917,17923,17926,17934],{"title":17862},"Terminal 2 — Alice",[7813,17864,17866,5299,17869],{"className":17865},[3429],[3427,17867,7820],{"className":17868},[7819],[3321,17870,17871],{},"dotnet run --project UdpChat.Client",[7813,17873,17875],{"className":17874},[3429],"=== UDP Chat Client ===",[7813,17877,17879,17880],{"className":17878},[3429],"Введіть IP сервера (або Enter для localhost): ",[3321,17881],{},[7813,17883,17885,17886],{"className":17884},[3429],"Введіть порт (або Enter для 9000): ",[3321,17887],{},[7813,17889,17891,17892],{"className":17890},[3429],"Введіть нікнейм: ",[3321,17893,17894],{},"Alice",[7813,17896,17898],{"className":17897},[3429],"Команди: \u002Fquit — вийти з чату",[7813,17900,17902],{"className":17901},[3429],"────────────────────────────────────────",[7813,17904,17906],{"className":17905},[3429],"Підключення до 127.0.0.1:9000 як 'Alice'...",[7813,17908],{"className":17909},[3429],[7813,17911,17913],{"className":17912},[3429],[3427,17914,17916],{"className":17915},[7866],"*** 🟢 Alice приєдналась до чату! ***",[7813,17918,7856,17920],{"className":17919},[3429],[3321,17921,17922],{},"Привіт всім!",[7813,17924],{"className":17925},[3429],[7813,17927,17929],{"className":17928},[3429],[3427,17930,17933],{"className":17931},[17932],"text-cyan-400","[Ви]: Привіт всім!",[7813,17935,7856],{"className":17936},[3429],[3749,17938,17940],{"id":17939},"підключення-другого-клієнта-bob","Підключення другого клієнта (Bob)",[7809,17942,17944,17952,17958,17962,17965,17972,17979,17985,17988,17995],{"title":17943},"Terminal 3 — Bob",[7813,17945,17947,5299,17950],{"className":17946},[3429],[3427,17948,7820],{"className":17949},[7819],[3321,17951,17871],{},[7813,17953,17891,17955],{"className":17954},[3429],[3321,17956,17957],{},"Bob",[7813,17959,17961],{"className":17960},[3429],"Підключення до 127.0.0.1:9000 як 'Bob'...",[7813,17963],{"className":17964},[3429],[7813,17966,17968],{"className":17967},[3429],[3427,17969,17971],{"className":17970},[7866],"*** 🟢 Bob приєднався до чату! ***",[7813,17973,17975],{"className":17974},[3429],[3427,17976,17978],{"className":17977},[8613],"[Alice]: Привіт всім!",[7813,17980,7856,17982],{"className":17981},[3429],[3321,17983,17984],{},"Привіт, Alice! Як справи?",[7813,17986],{"className":17987},[3429],[7813,17989,17991],{"className":17990},[3429],[3427,17992,17994],{"className":17993},[17932],"[Ви]: Привіт, Alice! Як справи?",[7813,17996,7856],{"className":17997},[3429],[3749,17999,18001],{"id":18000},"вивід-сервера-під-час-роботи","Вивід сервера під час роботи",[7809,18003,18005,18011,18017,18024,18031,18034,18038,18042,18050,18057],{"title":18004,":expandable":5370},"Terminal 1 — Server (live output)",[7813,18006,18008],{"className":18007},[3429],[3427,18009,17848],{"className":18010},[7866],[7813,18012,18014],{"className":18013},[3429],[3427,18015,17855],{"className":18016},[7829],[7813,18018,18020],{"className":18019},[3429],[3427,18021,18023],{"className":18022},[7866],"[Server] + Alice @ 127.0.0.1:52341 приєдналась до чату. Онлайн: 1",[7813,18025,18027],{"className":18026},[3429],[3427,18028,18030],{"className":18029},[7866],"[Server] + Bob @ 127.0.0.1:52456 приєднався до чату. Онлайн: 2",[7813,18032,17978],{"className":18033},[3429],[7813,18035,18037],{"className":18036},[3429],"[Bob]: Привіт, Alice! Як справи?",[7813,18039,18041],{"className":18040},[3429],"[Alice]: Добре, дякую! А ти як?",[7813,18043,18045],{"className":18044},[3429],[3427,18046,18049],{"className":18047},[18048],"text-rose-400","[Server] - Alice @ 127.0.0.1:52341 покинула чат. Онлайн: 1",[7813,18051,18053],{"className":18052},[3429],[3427,18054,18056],{"className":18055},[8613],"[Server] ⏱ Bob @ 127.0.0.1:52456 відключено за таймаутом.",[7813,18058,18060],{"className":18059},[3429],[3427,18061,18063],{"className":18062},[7829],"[Server] Сервер зупинено.",[3359,18065],{},[3348,18067,18068,18071,18072,4666],{},[3321,18069,18070],{},"Broadcast та Multicast"," — це окремі механізми групової розсилки UDP, що заслуговують на детальний розгляд. Вони розглянуті у наступній статті: ",[3321,18073,1676],{},[3359,18075],{},[3312,18077,18079],{"id":18078},"підсумок-udp-в-реальних-системах","Підсумок: UDP в реальних системах",[3317,18081,18082],{},"Ми пройшли повний шлях від теорії до практики. Підведемо підсумки ключових висновків:",[4266,18084,18085,18103,18131,18151],{},[4269,18086,18089],{"icon":18087,"title":18088},"i-lucide-book","📐 Теоретичні засади",[4185,18090,18091,18094,18097,18100],{},[4188,18092,18093],{},"RFC 768: 8-байтовий заголовок, дейтаграмна модель",[4188,18095,18096],{},"Відсутність гарантій — свідоме рішення, не дефект",[4188,18098,18099],{},"Межі повідомлень зберігаються (на відміну від TCP)",[4188,18101,18102],{},"MTU 1472 байти — безпечна межа для одного пакету",[4269,18104,18106],{"icon":2903,"title":18105},"⚙️ .NET API",[4185,18107,18108,18113,18119,18125],{},[4188,18109,18110,18112],{},[3424,18111,4630],{}," — основний клас для більшості сценаріїв",[4188,18114,18115,18116],{},"Завжди використовуйте ",[3424,18117,18118],{},"SendAsync\u002FReceiveAsync",[4188,18120,18121,18122,18124],{},"Збільшуйте ",[3424,18123,4696],{}," для серверів",[4188,18126,18127,18128,18130],{},"Обробляйте ",[3424,18129,6452],{}," на Windows",[4269,18132,18134],{"icon":943,"title":18133},"🏗️ Архітектурні патерни",[4185,18135,18136,18139,18145,18148],{},[4188,18137,18138],{},"Текстовий vs бінарний протокол — компроміс між зручністю та продуктивністю",[4188,18140,18141,18144],{},[3424,18142,18143],{},"ConcurrentDictionary"," для стану клієнтів",[4188,18146,18147],{},"Heartbeat для виявлення відключень",[4188,18149,18150],{},"Broadcast та Multicast для групових розсилок",[4269,18152,18155],{"icon":18153,"title":18154},"i-lucide-terminal","🚀 Практичний проєкт",[4185,18156,18157,18160,18166,18171],{},[4188,18158,18159],{},"Повний UDP-чат: сервер + клієнт",[4188,18161,18162,18163],{},"Протокол ",[3424,18164,18165],{},"JOIN\u002FMSG\u002FLEAVE\u002FPING\u002FBROADCAST\u002FSERVER",[4188,18167,18168,18169],{},"Graceful shutdown через ",[3424,18170,12596],{},[4188,18172,18173],{},"Паралельні задачі: receive + send + heartbeat",[3348,18175,18176,18179,18180,18183,18184,4917,18187,18190,18191,18194,18195,4722,18198,18201],{},[3321,18177,18178],{},"Що далі?"," На основі цього знання ви можете дослідити протоколи, що будуються поверх UDP: ",[3321,18181,18182],{},"QUIC"," (HTTP\u002F3, реалізований у ",[3424,18185,18186],{},"System.Net.Quic",[3321,18188,18189],{},"DTLS"," (захищений UDP для IoT), ",[3321,18192,18193],{},"WebRTC"," (відеоконференції у браузері) та бібліотеки надійного UDP, такі як ",[3321,18196,18197],{},"ENet",[3321,18199,18200],{},"RakNet"," для ігрових серверів.",[18203,18204,18205],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: 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