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# ASP.NET Core で双方向通信 Websocket SignalR 2021-08-29

> ASP.NET Core での Websocket のサポート
> https://docs.microsoft.com/ja-jp/aspnet/core/fundamentals/websockets

> AspNetCore.Docs/aspnetcore/fundamentals/websockets/samples/
> https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/fundamentals/websockets/samples

## C# の SignalR クライアント

Microsoft.AspNetCore.SignalR.Client
https://www.nuget.org/packages/Microsoft.AspNetCore.SignalR.Client

> AspNetCore.Docs/aspnetcore/signalr/
> https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/signalr

## SignalR サンプル

> AspNetCore.Docs/aspnetcore/signalr/
> https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/signalr

> SignalR/Samples
> https://github.com/SignalR/Samples

> aspnet/SignalR-samples
> https://github.com/aspnet/SignalR-samples

:::warning
SignalRのサンプルはいろいろなリポジトリの点在しており、古いバージョンのものがそのまま残されている為注意が必要です。
:::

#### Host ASP.NET Core SignalR in background services

> https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/signalr/background-services.md
> https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/signalr/background-service/samples/3.x

#### Hub サンプル

:::info
Hub というのは API のエンドポイントのようなもの。
:::

> Use hubs in SignalR for ASP.NET Core
> https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/signalr/hubs.md
> AspNetCore.Docs/aspnetcore/signalr/hubs/sample/
> https://github.com/dotnet/AspNetCore.Docs/tree/main/aspnetcore/signalr/hubs/sample/

:::info
TypeScriptを使用してパッケージ系のエラーが出る場合は、手動で `パッケージの復元` が必要。
:::

###### tags: `SignalR` `ASP.NET Core` `Websocket`