Minimal changes for .NET 6.0.
This commit is contained in:
Pete Chown
214
Program.cs
214
Program.cs
@@ -1,118 +1,96 @@
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using System;
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using System.Net.WebSockets;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Hosting.Server;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.Server.Kestrel.Core;
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using Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets;
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using Microsoft.AspNetCore.WebSockets;
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using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using Microsoft.Extensions.Primitives;
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namespace Kestrel
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{
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class Context
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{
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public IFeatureCollection features;
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public Context(IFeatureCollection features)
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{
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this.features = features;
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}
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}
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class Application : IHttpApplication<Context>
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{
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private WebSocketMiddleware wsMiddleware;
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public Application()
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{
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var wsOptions = new WebSocketOptions();
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wsMiddleware = new WebSocketMiddleware(continueRequest, new OptionsWrapper<WebSocketOptions>(wsOptions));
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}
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public Context CreateContext(IFeatureCollection contextFeatures)
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{
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return new Context(contextFeatures);
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}
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public void DisposeContext(Context context, Exception exception)
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{
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}
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public async Task ProcessRequestAsync(Context context)
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{
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HttpContext httpContext = new DefaultHttpContext(context.features);
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await wsMiddleware.Invoke(httpContext);
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}
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private async Task continueRequest(HttpContext httpContext)
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{
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if (httpContext.WebSockets.IsWebSocketRequest)
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{
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var socket = await httpContext.WebSockets.AcceptWebSocketAsync();
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var message = Encoding.ASCII.GetBytes("hello world");
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await socket.SendAsync(new ArraySegment<byte>(message), WebSocketMessageType.Text, true,
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CancellationToken.None);
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await socket.ReceiveAsync(new byte[4096], CancellationToken.None);
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}
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else
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{
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httpContext.Response.Headers.Add("Content-Type", new StringValues("text/plain"));
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await httpContext.Response.Body.WriteAsync(Encoding.ASCII.GetBytes("hello world"));
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}
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}
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}
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class ApplicationLifetime : IApplicationLifetime
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{
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private readonly CancellationTokenSource startedSource = new CancellationTokenSource();
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private readonly CancellationTokenSource stoppingSource = new CancellationTokenSource();
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private readonly CancellationTokenSource stoppedSource = new CancellationTokenSource();
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public CancellationToken ApplicationStarted => startedSource.Token;
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public CancellationToken ApplicationStopping => stoppingSource.Token;
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public CancellationToken ApplicationStopped => stoppedSource.Token;
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public void StopApplication()
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{
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lock (stoppingSource)
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{
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if (!stoppingSource.Token.IsCancellationRequested)
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stoppingSource.Cancel(throwOnFirstException: false);
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}
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}
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}
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class Program
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{
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static async Task Main(string[] args)
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{
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var serverOptions = new KestrelServerOptions();
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serverOptions.ListenAnyIP(8080);
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var transportOptions = new SocketTransportOptions();
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var loggerFactory = new NullLoggerFactory();
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var applicationLifetime = new ApplicationLifetime();
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var transportFactory = new SocketTransportFactory(
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new OptionsWrapper<SocketTransportOptions>(transportOptions), applicationLifetime, loggerFactory);
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using (var server = new KestrelServer(new OptionsWrapper<KestrelServerOptions>(serverOptions),
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transportFactory, loggerFactory))
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{
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await server.StartAsync(new Application(), CancellationToken.None);
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Console.ReadLine();
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}
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}
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}
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}
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using System;
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using System.Net.WebSockets;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting.Server;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.Server.Kestrel.Core;
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using Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets;
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using Microsoft.AspNetCore.WebSockets;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using Microsoft.Extensions.Primitives;
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namespace Kestrel
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{
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class Context
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{
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public IFeatureCollection features;
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public Context(IFeatureCollection features)
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{
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this.features = features;
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}
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}
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class Application : IHttpApplication<Context>
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{
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private WebSocketMiddleware wsMiddleware;
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public Application(ILoggerFactory loggerFactory)
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{
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var wsOptions = new WebSocketOptions();
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wsMiddleware = new WebSocketMiddleware(continueRequest, new OptionsWrapper<WebSocketOptions>(wsOptions),
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loggerFactory);
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}
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public Context CreateContext(IFeatureCollection contextFeatures)
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{
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return new Context(contextFeatures);
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}
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public void DisposeContext(Context context, Exception exception)
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{
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}
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public async Task ProcessRequestAsync(Context context)
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{
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HttpContext httpContext = new DefaultHttpContext(context.features);
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await wsMiddleware.Invoke(httpContext);
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}
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private async Task continueRequest(HttpContext httpContext)
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{
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if (httpContext.WebSockets.IsWebSocketRequest)
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{
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var socket = await httpContext.WebSockets.AcceptWebSocketAsync();
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var message = Encoding.ASCII.GetBytes("hello world");
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await socket.SendAsync(new ArraySegment<byte>(message), WebSocketMessageType.Text, true,
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CancellationToken.None);
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await socket.ReceiveAsync(new byte[4096], CancellationToken.None);
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}
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else
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{
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httpContext.Response.Headers.Add("Content-Type", new StringValues("text/plain"));
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await httpContext.Response.Body.WriteAsync(Encoding.ASCII.GetBytes("hello world"));
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}
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}
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}
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class Program
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{
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static async Task Main(string[] args)
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{
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var serverOptions = new KestrelServerOptions();
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serverOptions.ListenAnyIP(8080);
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var transportOptions = new SocketTransportOptions();
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var loggerFactory = new NullLoggerFactory();
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var transportFactory = new SocketTransportFactory(
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new OptionsWrapper<SocketTransportOptions>(transportOptions), loggerFactory);
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using (var server = new KestrelServer(new OptionsWrapper<KestrelServerOptions>(serverOptions),
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transportFactory, loggerFactory))
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{
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await server.StartAsync(new Application(loggerFactory), CancellationToken.None);
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Console.ReadLine();
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}
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}
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}
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}
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@@ -1,16 +1,7 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp2.1</TargetFramework>
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<LangVersion>7.1</LangVersion>
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<TargetFramework>net6.0</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.1.3" />
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<PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Core" Version="2.1.7" />
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<PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv" Version="2.1.3" />
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<PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.1.7" />
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</ItemGroup>
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</Project>
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</Project>
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