1313 lines
52 KiB
C#
1313 lines
52 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Concurrent;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Net.Sockets;
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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.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.Core.Internal.Http;
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using Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions;
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using Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv.Internal.Networking;
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using Microsoft.AspNetCore.Testing;
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using Microsoft.AspNetCore.Testing.xunit;
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using Microsoft.Extensions.Internal;
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using Microsoft.Extensions.Logging;
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using Moq;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using Xunit;
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namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
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{
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public class RequestTests
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{
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private const int _connectionStartedEventId = 1;
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private const int _connectionKeepAliveEventId = 9;
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private const int _connectionResetEventId = 19;
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private const int _semaphoreWaitTimeout = 2500;
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public static TheoryData<ListenOptions> ConnectionAdapterData => new TheoryData<ListenOptions>
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{
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new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0)),
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new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0))
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{
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ConnectionAdapters = { new PassThroughConnectionAdapter() }
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}
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};
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[Theory]
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[InlineData(10 * 1024 * 1024, true)]
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// In the following dataset, send at least 2GB.
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// Never change to a lower value, otherwise regression testing for
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// https://github.com/aspnet/KestrelHttpServer/issues/520#issuecomment-188591242
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// will be lost.
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[InlineData((long)int.MaxValue + 1, false)]
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public void LargeUpload(long contentLength, bool checkBytes)
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{
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const int bufferLength = 1024 * 1024;
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Assert.True(contentLength % bufferLength == 0, $"{nameof(contentLength)} sent must be evenly divisible by {bufferLength}.");
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Assert.True(bufferLength % 256 == 0, $"{nameof(bufferLength)} must be evenly divisible by 256");
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0/")
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.Configure(app =>
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{
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app.Run(async context =>
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{
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// Read the full request body
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long total = 0;
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var receivedBytes = new byte[bufferLength];
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var received = 0;
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while ((received = await context.Request.Body.ReadAsync(receivedBytes, 0, receivedBytes.Length)) > 0)
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{
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if (checkBytes)
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{
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for (var i = 0; i < received; i++)
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{
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// Do not use Assert.Equal here, it is to slow for this hot path
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Assert.True((byte)((total + i) % 256) == receivedBytes[i], "Data received is incorrect");
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}
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}
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total += received;
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}
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await context.Response.WriteAsync(total.ToString(CultureInfo.InvariantCulture));
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});
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});
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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socket.Send(Encoding.ASCII.GetBytes($"POST / HTTP/1.0\r\nContent-Length: {contentLength}\r\n\r\n"));
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var contentBytes = new byte[bufferLength];
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if (checkBytes)
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{
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for (var i = 0; i < contentBytes.Length; i++)
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{
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contentBytes[i] = (byte)i;
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}
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}
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for (var i = 0; i < contentLength / contentBytes.Length; i++)
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{
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socket.Send(contentBytes);
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}
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var response = new StringBuilder();
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var responseBytes = new byte[4096];
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var received = 0;
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while ((received = socket.Receive(responseBytes)) > 0)
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{
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response.Append(Encoding.ASCII.GetString(responseBytes, 0, received));
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}
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Assert.Contains(contentLength.ToString(CultureInfo.InvariantCulture), response.ToString());
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}
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}
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}
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[Fact]
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public Task RemoteIPv4Address()
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{
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return TestRemoteIPAddress("127.0.0.1", "127.0.0.1", "127.0.0.1");
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}
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[ConditionalFact]
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[IPv6SupportedCondition]
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public Task RemoteIPv6Address()
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{
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return TestRemoteIPAddress("[::1]", "[::1]", "::1");
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}
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[Fact]
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public async Task DoesNotHangOnConnectionCloseRequest()
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{
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app =>
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{
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app.Run(async context =>
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{
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await context.Response.WriteAsync("hello, world");
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});
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});
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using (var host = builder.Build())
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using (var client = new HttpClient())
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{
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host.Start();
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client.DefaultRequestHeaders.Connection.Clear();
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client.DefaultRequestHeaders.Connection.Add("close");
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var response = await client.GetAsync($"http://127.0.0.1:{host.GetPort()}/");
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response.EnsureSuccessStatusCode();
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}
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}
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[Fact]
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public async Task StreamsAreNotPersistedAcrossRequests()
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{
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var requestBodyPersisted = false;
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var responseBodyPersisted = false;
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app =>
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{
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app.Run(async context =>
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{
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if (context.Request.Body is MemoryStream)
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{
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requestBodyPersisted = true;
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}
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if (context.Response.Body is MemoryStream)
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{
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responseBodyPersisted = true;
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}
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context.Request.Body = new MemoryStream();
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context.Response.Body = new MemoryStream();
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await context.Response.WriteAsync("hello, world");
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});
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});
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using (var host = builder.Build())
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{
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host.Start();
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using (var client = new HttpClient { BaseAddress = new Uri($"http://127.0.0.1:{host.GetPort()}") })
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{
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await client.GetAsync("/");
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await client.GetAsync("/");
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Assert.False(requestBodyPersisted);
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Assert.False(responseBodyPersisted);
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}
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}
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}
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[Fact]
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public void CanUpgradeRequestWithConnectionKeepAliveUpgradeHeader()
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{
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var dataRead = false;
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app =>
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{
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app.Run(async context =>
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{
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var stream = await context.Features.Get<IHttpUpgradeFeature>().UpgradeAsync();
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var data = new byte[3];
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var bytesRead = 0;
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while (bytesRead < 3)
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{
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bytesRead += await stream.ReadAsync(data, bytesRead, data.Length - bytesRead);
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}
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dataRead = Encoding.ASCII.GetString(data, 0, 3) == "abc";
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});
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});
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\nConnection: keep-alive, upgrade\r\n\r\n"));
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socket.Send(Encoding.ASCII.GetBytes("abc"));
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while (socket.Receive(new byte[1024]) > 0) ;
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}
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}
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Assert.True(dataRead);
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}
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[Fact]
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public async Task ConnectionResetPriorToRequestIsLoggedAsDebug()
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{
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var connectionStarted = new SemaphoreSlim(0);
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var connectionReset = new SemaphoreSlim(0);
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var mockLogger = new Mock<ILogger>();
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mockLogger
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.Setup(logger => logger.IsEnabled(It.IsAny<LogLevel>()))
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.Returns(true);
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mockLogger
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.Setup(logger => logger.Log(LogLevel.Debug, _connectionStartedEventId, It.IsAny<object>(), null, It.IsAny<Func<object, Exception, string>>()))
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.Callback(() =>
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{
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connectionStarted.Release();
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});
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mockLogger
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.Setup(logger => logger.Log(LogLevel.Debug, _connectionResetEventId, It.IsAny<object>(), null, It.IsAny<Func<object, Exception, string>>()))
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.Callback(() =>
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{
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connectionReset.Release();
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});
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var mockLoggerFactory = new Mock<ILoggerFactory>();
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger(It.IsNotIn("Microsoft.AspNetCore.Server.Kestrel", "Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv")))
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.Returns(Mock.Of<ILogger>());
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var builder = new WebHostBuilder()
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.UseLoggerFactory(mockLoggerFactory.Object)
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app => app.Run(context => TaskCache.CompletedTask));
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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// Wait until connection is established
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Assert.True(await connectionStarted.WaitAsync(TimeSpan.FromSeconds(10)));
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// Force a reset
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socket.LingerState = new LingerOption(true, 0);
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}
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// If the reset is correctly logged as Debug, the wait below should complete shortly.
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// This check MUST come before disposing the server, otherwise there's a race where the RST
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// is still in flight when the connection is aborted, leading to the reset never being received
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// and therefore not logged.
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Assert.True(await connectionReset.WaitAsync(TimeSpan.FromSeconds(10)));
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}
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}
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[Fact]
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public async Task ConnectionResetBetweenRequestsIsLoggedAsDebug()
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{
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var requestDone = new SemaphoreSlim(0);
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var connectionReset = new SemaphoreSlim(0);
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var mockLogger = new Mock<ILogger>();
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mockLogger
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.Setup(logger => logger.IsEnabled(It.IsAny<LogLevel>()))
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.Returns(true);
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mockLogger
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.Setup(logger => logger.Log(LogLevel.Debug, _connectionKeepAliveEventId, It.IsAny<object>(), null, It.IsAny<Func<object, Exception, string>>()))
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.Callback(() =>
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{
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requestDone.Release();
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});
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mockLogger
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.Setup(logger => logger.Log(LogLevel.Debug, _connectionResetEventId, It.IsAny<object>(), null, It.IsAny<Func<object, Exception, string>>()))
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.Callback(() =>
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{
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connectionReset.Release();
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});
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var mockLoggerFactory = new Mock<ILoggerFactory>();
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger(It.IsNotIn("Microsoft.AspNetCore.Server.Kestrel", "Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv")))
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.Returns(Mock.Of<ILogger>());
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var builder = new WebHostBuilder()
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.UseLoggerFactory(mockLoggerFactory.Object)
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app => app.Run(context => TaskCache.CompletedTask));
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n"));
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// Wait until request is done being processed
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Assert.True(await requestDone.WaitAsync(TimeSpan.FromSeconds(10)));
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// Force a reset
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socket.LingerState = new LingerOption(true, 0);
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}
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// If the reset is correctly logged as Debug, the wait below should complete shortly.
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// This check MUST come before disposing the server, otherwise there's a race where the RST
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// is still in flight when the connection is aborted, leading to the reset never being received
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// and therefore not logged.
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Assert.True(await connectionReset.WaitAsync(TimeSpan.FromSeconds(10)));
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}
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}
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[Fact]
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public async Task ConnectionResetMidRequestIsLoggedAsDebug()
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{
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var connectionReset = new SemaphoreSlim(0);
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var mockLogger = new Mock<ILogger>();
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mockLogger
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.Setup(logger => logger.IsEnabled(It.IsAny<LogLevel>()))
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.Returns(true);
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mockLogger
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.Setup(logger => logger.Log(LogLevel.Debug, _connectionResetEventId, It.IsAny<object>(), null, It.IsAny<Func<object, Exception, string>>()))
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.Callback(() =>
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{
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connectionReset.Release();
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});
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var mockLoggerFactory = new Mock<ILoggerFactory>();
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv"))
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.Returns(mockLogger.Object);
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mockLoggerFactory
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.Setup(factory => factory.CreateLogger(It.IsNotIn("Microsoft.AspNetCore.Server.Kestrel", "Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv")))
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.Returns(Mock.Of<ILogger>());
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var requestStarted = new SemaphoreSlim(0);
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var builder = new WebHostBuilder()
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.UseLoggerFactory(mockLoggerFactory.Object)
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app => app.Run(async context =>
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{
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requestStarted.Release();
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await context.Request.Body.ReadAsync(new byte[1], 0, 1);
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}));
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n"));
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// Wait until connection is established
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Assert.True(await requestStarted.WaitAsync(TimeSpan.FromSeconds(10)));
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// Force a reset
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socket.LingerState = new LingerOption(true, 0);
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}
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// If the reset is correctly logged as Debug, the wait below should complete shortly.
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// This check MUST come before disposing the server, otherwise there's a race where the RST
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// is still in flight when the connection is aborted, leading to the reset never being received
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// and therefore not logged.
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Assert.True(await connectionReset.WaitAsync(TimeSpan.FromSeconds(10)));
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}
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}
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[Fact]
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public async Task ThrowsOnReadAfterConnectionError()
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{
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var requestStarted = new SemaphoreSlim(0);
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var connectionReset = new SemaphoreSlim(0);
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var appDone = new SemaphoreSlim(0);
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var expectedExceptionThrown = false;
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app => app.Run(async context =>
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{
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requestStarted.Release();
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Assert.True(await connectionReset.WaitAsync(_semaphoreWaitTimeout));
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try
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{
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await context.Request.Body.ReadAsync(new byte[1], 0, 1);
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}
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catch (ConnectionResetException)
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{
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expectedExceptionThrown = true;
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}
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appDone.Release();
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}));
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
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socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
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socket.LingerState = new LingerOption(true, 0);
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socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\nContent-Length: 1\r\n\r\n"));
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Assert.True(await requestStarted.WaitAsync(_semaphoreWaitTimeout));
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}
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connectionReset.Release();
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Assert.True(await appDone.WaitAsync(_semaphoreWaitTimeout));
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Assert.True(expectedExceptionThrown);
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}
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}
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[Fact]
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public async Task RequestAbortedTokenFiredOnClientFIN()
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{
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var appStarted = new SemaphoreSlim(0);
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var requestAborted = new SemaphoreSlim(0);
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var builder = new WebHostBuilder()
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.UseKestrel()
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.UseUrls("http://127.0.0.1:0")
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.Configure(app => app.Run(async context =>
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{
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appStarted.Release();
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var token = context.RequestAborted;
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token.Register(() => requestAborted.Release(2));
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await requestAborted.WaitAsync().TimeoutAfter(TimeSpan.FromSeconds(10));
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}));
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using (var host = builder.Build())
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{
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host.Start();
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using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
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{
|
|
socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
|
|
socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n"));
|
|
await appStarted.WaitAsync();
|
|
socket.Shutdown(SocketShutdown.Send);
|
|
await requestAborted.WaitAsync().TimeoutAfter(TimeSpan.FromSeconds(10));
|
|
}
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void AbortingTheConnectionSendsFIN()
|
|
{
|
|
var builder = new WebHostBuilder()
|
|
.UseKestrel()
|
|
.UseUrls("http://127.0.0.1:0")
|
|
.Configure(app => app.Run(context =>
|
|
{
|
|
context.Abort();
|
|
return Task.CompletedTask;
|
|
}));
|
|
|
|
using (var host = builder.Build())
|
|
{
|
|
host.Start();
|
|
|
|
using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
|
|
{
|
|
socket.Connect(new IPEndPoint(IPAddress.Loopback, host.GetPort()));
|
|
socket.Send(Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n"));
|
|
int result = socket.Receive(new byte[32]);
|
|
Assert.Equal(0, result);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData("http://localhost/abs/path", "/abs/path", null)]
|
|
[InlineData("https://localhost/abs/path", "/abs/path", null)] // handles mismatch scheme
|
|
[InlineData("https://localhost:22/abs/path", "/abs/path", null)] // handles mismatched ports
|
|
[InlineData("https://differenthost/abs/path", "/abs/path", null)] // handles mismatched hostname
|
|
[InlineData("http://localhost/", "/", null)]
|
|
[InlineData("http://root@contoso.com/path", "/path", null)]
|
|
[InlineData("http://root:password@contoso.com/path", "/path", null)]
|
|
[InlineData("https://localhost/", "/", null)]
|
|
[InlineData("http://localhost", "/", null)]
|
|
[InlineData("http://127.0.0.1/", "/", null)]
|
|
[InlineData("http://[::1]/", "/", null)]
|
|
[InlineData("http://[::1]:8080/", "/", null)]
|
|
[InlineData("http://localhost?q=123&w=xyz", "/", "123")]
|
|
[InlineData("http://localhost/?q=123&w=xyz", "/", "123")]
|
|
[InlineData("http://localhost/path?q=123&w=xyz", "/path", "123")]
|
|
[InlineData("http://localhost/path%20with%20space?q=abc%20123", "/path with space", "abc 123")]
|
|
public async Task CanHandleRequestsWithUrlInAbsoluteForm(string requestUrl, string expectedPath, string queryValue)
|
|
{
|
|
var pathTcs = new TaskCompletionSource<PathString>();
|
|
var rawTargetTcs = new TaskCompletionSource<string>();
|
|
var queryTcs = new TaskCompletionSource<IQueryCollection>();
|
|
|
|
using (var server = new TestServer(async context =>
|
|
{
|
|
pathTcs.TrySetResult(context.Request.Path);
|
|
queryTcs.TrySetResult(context.Request.Query);
|
|
rawTargetTcs.TrySetResult(context.Features.Get<IHttpRequestFeature>().RawTarget);
|
|
await context.Response.WriteAsync("Done");
|
|
}))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
var requestTarget = new Uri(requestUrl, UriKind.Absolute);
|
|
var host = requestTarget.Authority;
|
|
if (!requestTarget.IsDefaultPort)
|
|
{
|
|
host += ":" + requestTarget.Port;
|
|
}
|
|
|
|
await connection.Send(
|
|
$"GET {requestUrl} HTTP/1.1",
|
|
"Content-Length: 0",
|
|
$"Host: {host}",
|
|
"",
|
|
"");
|
|
|
|
await connection.Receive($"HTTP/1.1 200 OK",
|
|
$"Date: {server.Context.DateHeaderValue}",
|
|
"Transfer-Encoding: chunked",
|
|
"",
|
|
"4",
|
|
"Done")
|
|
.TimeoutAfter(TimeSpan.FromSeconds(10));
|
|
|
|
await Task.WhenAll(pathTcs.Task, rawTargetTcs.Task, queryTcs.Task).TimeoutAfter(TimeSpan.FromSeconds(30));
|
|
Assert.Equal(new PathString(expectedPath), pathTcs.Task.Result);
|
|
Assert.Equal(requestUrl, rawTargetTcs.Task.Result);
|
|
if (queryValue == null)
|
|
{
|
|
Assert.False(queryTcs.Task.Result.ContainsKey("q"));
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(queryValue, queryTcs.Task.Result["q"]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task AppCanSetTraceIdentifier()
|
|
{
|
|
const string knownId = "xyz123";
|
|
using (var server = new TestServer(async context =>
|
|
{
|
|
context.TraceIdentifier = knownId;
|
|
await context.Response.WriteAsync(context.TraceIdentifier);
|
|
}))
|
|
{
|
|
var requestId = await HttpClientSlim.GetStringAsync($"http://{server.EndPoint}")
|
|
.TimeoutAfter(TimeSpan.FromSeconds(10));
|
|
Assert.Equal(knownId, requestId);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public async Task TraceIdentifierIsUnique()
|
|
{
|
|
const int identifierLength = 22;
|
|
const int iterations = 10;
|
|
|
|
using (var server = new TestServer(async context =>
|
|
{
|
|
Assert.Equal(identifierLength, Encoding.ASCII.GetByteCount(context.TraceIdentifier));
|
|
context.Response.ContentLength = identifierLength;
|
|
await context.Response.WriteAsync(context.TraceIdentifier);
|
|
}))
|
|
{
|
|
var usedIds = new ConcurrentBag<string>();
|
|
var uri = $"http://{server.EndPoint}";
|
|
|
|
// requests on separate connections in parallel
|
|
Parallel.For(0, iterations, async i =>
|
|
{
|
|
var id = await HttpClientSlim.GetStringAsync(uri);
|
|
Assert.DoesNotContain(id, usedIds.ToArray());
|
|
usedIds.Add(id);
|
|
});
|
|
|
|
// requests on same connection
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
var buffer = new char[identifierLength];
|
|
for (var i = 0; i < iterations; i++)
|
|
{
|
|
await connection.Send("GET / HTTP/1.1",
|
|
"Host:",
|
|
"",
|
|
"");
|
|
|
|
await connection.Receive($"HTTP/1.1 200 OK",
|
|
$"Date: {server.Context.DateHeaderValue}",
|
|
$"Content-Length: {identifierLength}",
|
|
"",
|
|
"").TimeoutAfter(TimeSpan.FromSeconds(10));
|
|
|
|
var read = await connection.Reader.ReadAsync(buffer, 0, identifierLength);
|
|
Assert.Equal(identifierLength, read);
|
|
var id = new string(buffer, 0, read);
|
|
Assert.DoesNotContain(id, usedIds.ToArray());
|
|
usedIds.Add(id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Http11KeptAliveByDefault(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoAppChunked, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"",
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"Connection: close",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
await connection.ReceiveEnd(
|
|
"HTTP/1.1 200 OK",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Http10NotKeptAliveByDefault(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoApp, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.0",
|
|
"",
|
|
"");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"");
|
|
}
|
|
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"POST / HTTP/1.0",
|
|
"Content-Length: 11",
|
|
"",
|
|
"Hello World");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"",
|
|
"Hello World");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Http10KeepAlive(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoAppChunked, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.0",
|
|
"Connection: keep-alive",
|
|
"",
|
|
"POST / HTTP/1.0",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
await connection.Receive(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: keep-alive",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"\r\n");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Http10KeepAliveNotHonoredIfResponseContentLengthNotSet(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoApp, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.0",
|
|
"Connection: keep-alive",
|
|
"",
|
|
"");
|
|
|
|
await connection.Receive(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: keep-alive",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"\r\n");
|
|
|
|
await connection.Send(
|
|
"POST / HTTP/1.0",
|
|
"Connection: keep-alive",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"",
|
|
"Goodbye");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Http10KeepAliveHonoredIfResponseContentLengthSet(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoAppChunked, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"POST / HTTP/1.0",
|
|
"Content-Length: 11",
|
|
"Connection: keep-alive",
|
|
"",
|
|
"Hello World");
|
|
|
|
await connection.Receive(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: keep-alive",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 11",
|
|
"",
|
|
"Hello World");
|
|
|
|
await connection.Send(
|
|
"POST / HTTP/1.0",
|
|
"Connection: keep-alive",
|
|
"Content-Length: 11",
|
|
"",
|
|
"Hello Again");
|
|
|
|
await connection.Receive(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: keep-alive",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 11",
|
|
"",
|
|
"Hello Again");
|
|
|
|
await connection.Send(
|
|
"POST / HTTP/1.0",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task Expect100ContinueHonored(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoAppChunked, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"POST / HTTP/1.1",
|
|
"Host:",
|
|
"Expect: 100-continue",
|
|
"Connection: close",
|
|
"Content-Length: 11",
|
|
"\r\n");
|
|
await connection.Receive(
|
|
"HTTP/1.1 100 Continue",
|
|
"",
|
|
"");
|
|
await connection.Send("Hello World");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 11",
|
|
"",
|
|
"Hello World");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task ZeroContentLengthAssumedOnNonKeepAliveRequestsWithoutContentLengthOrTransferEncodingHeader(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(async httpContext =>
|
|
{
|
|
// This will hang if 0 content length is not assumed by the server
|
|
Assert.Equal(0, await httpContext.Request.Body.ReadAsync(new byte[1], 0, 1).TimeoutAfter(TimeSpan.FromSeconds(10)));
|
|
}, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
// Use Send instead of SendEnd to ensure the connection will remain open while
|
|
// the app runs and reads 0 bytes from the body nonetheless. This checks that
|
|
// https://github.com/aspnet/KestrelHttpServer/issues/1104 is not regressing.
|
|
await connection.Send(
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"Connection: close",
|
|
"",
|
|
"");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"");
|
|
}
|
|
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.0",
|
|
"Host:",
|
|
"",
|
|
"");
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task ConnectionClosesWhenFinReceivedBeforeRequestCompletes(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(TestApp.EchoAppChunked, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"POST / HTTP/1.1");
|
|
connection.Shutdown(SocketShutdown.Send);
|
|
await connection.ReceiveForcedEnd();
|
|
}
|
|
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"POST / HTTP/1.1",
|
|
"Host:",
|
|
"Content-Length: 7");
|
|
connection.Shutdown(SocketShutdown.Send);
|
|
await connection.ReceiveForcedEnd();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task RequestsCanBeAbortedMidRead(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
var readTcs = new TaskCompletionSource<object>();
|
|
var registrationTcs = new TaskCompletionSource<int>();
|
|
var requestId = 0;
|
|
|
|
using (var server = new TestServer(async httpContext =>
|
|
{
|
|
requestId++;
|
|
|
|
var response = httpContext.Response;
|
|
var request = httpContext.Request;
|
|
var lifetime = httpContext.Features.Get<IHttpRequestLifetimeFeature>();
|
|
|
|
lifetime.RequestAborted.Register(() => registrationTcs.TrySetResult(requestId));
|
|
|
|
if (requestId == 1)
|
|
{
|
|
response.Headers["Content-Length"] = new[] { "5" };
|
|
|
|
await response.WriteAsync("World");
|
|
}
|
|
else
|
|
{
|
|
var readTask = request.Body.CopyToAsync(Stream.Null);
|
|
|
|
lifetime.Abort();
|
|
|
|
try
|
|
{
|
|
await readTask;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
readTcs.SetException(ex);
|
|
throw;
|
|
}
|
|
|
|
readTcs.SetException(new Exception("This shouldn't be reached."));
|
|
}
|
|
}, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
// Full request and response
|
|
await connection.Send(
|
|
"POST / HTTP/1.1",
|
|
"Host:",
|
|
"Content-Length: 5",
|
|
"",
|
|
"Hello");
|
|
|
|
await connection.Receive(
|
|
"HTTP/1.1 200 OK",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 5",
|
|
"",
|
|
"World");
|
|
|
|
// Never send the body so CopyToAsync always fails.
|
|
await connection.Send("POST / HTTP/1.1",
|
|
"Host:",
|
|
"Content-Length: 5",
|
|
"",
|
|
"");
|
|
await connection.WaitForConnectionClose();
|
|
}
|
|
}
|
|
|
|
await Assert.ThrowsAsync<TaskCanceledException>(async () => await readTcs.Task);
|
|
|
|
// The cancellation token for only the last request should be triggered.
|
|
var abortedRequestId = await registrationTcs.Task;
|
|
Assert.Equal(2, abortedRequestId);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task RequestHeadersAreResetOnEachRequest(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
|
|
IHeaderDictionary originalRequestHeaders = null;
|
|
var firstRequest = true;
|
|
|
|
using (var server = new TestServer(httpContext =>
|
|
{
|
|
var requestFeature = httpContext.Features.Get<IHttpRequestFeature>();
|
|
|
|
if (firstRequest)
|
|
{
|
|
originalRequestHeaders = requestFeature.Headers;
|
|
requestFeature.Headers = new FrameRequestHeaders();
|
|
firstRequest = false;
|
|
}
|
|
else
|
|
{
|
|
Assert.Same(originalRequestHeaders, requestFeature.Headers);
|
|
}
|
|
|
|
return TaskCache.CompletedTask;
|
|
}, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"",
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"",
|
|
"");
|
|
await connection.ReceiveEnd(
|
|
"HTTP/1.1 200 OK",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"HTTP/1.1 200 OK",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
"",
|
|
"");
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task UpgradeRequestIsNotKeptAliveOrChunked(ListenOptions listenOptions)
|
|
{
|
|
const string message = "Hello World";
|
|
|
|
var testContext = new TestServiceContext();
|
|
|
|
using (var server = new TestServer(async context =>
|
|
{
|
|
var upgradeFeature = context.Features.Get<IHttpUpgradeFeature>();
|
|
var duplexStream = await upgradeFeature.UpgradeAsync();
|
|
|
|
var buffer = new byte[message.Length];
|
|
var read = 0;
|
|
while (read < message.Length)
|
|
{
|
|
read += await duplexStream.ReadAsync(buffer, read, buffer.Length - read).TimeoutAfter(TimeSpan.FromSeconds(10));
|
|
}
|
|
|
|
await duplexStream.WriteAsync(buffer, 0, read);
|
|
}, testContext, listenOptions))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send(
|
|
"GET / HTTP/1.1",
|
|
"Host:",
|
|
"Connection: Upgrade",
|
|
"",
|
|
message);
|
|
await connection.ReceiveForcedEnd(
|
|
"HTTP/1.1 101 Switching Protocols",
|
|
"Connection: Upgrade",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"",
|
|
message);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ConnectionAdapterData))]
|
|
public async Task HeadersAndStreamsAreReusedAcrossRequests(ListenOptions listenOptions)
|
|
{
|
|
var testContext = new TestServiceContext();
|
|
var streamCount = 0;
|
|
var requestHeadersCount = 0;
|
|
var responseHeadersCount = 0;
|
|
var loopCount = 20;
|
|
Stream lastStream = null;
|
|
IHeaderDictionary lastRequestHeaders = null;
|
|
IHeaderDictionary lastResponseHeaders = null;
|
|
|
|
using (var server = new TestServer(async context =>
|
|
{
|
|
if (context.Request.Body != lastStream)
|
|
{
|
|
lastStream = context.Request.Body;
|
|
streamCount++;
|
|
}
|
|
if (context.Request.Headers != lastRequestHeaders)
|
|
{
|
|
lastRequestHeaders = context.Request.Headers;
|
|
requestHeadersCount++;
|
|
}
|
|
if (context.Response.Headers != lastResponseHeaders)
|
|
{
|
|
lastResponseHeaders = context.Response.Headers;
|
|
responseHeadersCount++;
|
|
}
|
|
|
|
var ms = new MemoryStream();
|
|
await context.Request.Body.CopyToAsync(ms);
|
|
var request = ms.ToArray();
|
|
|
|
context.Response.ContentLength = request.Length;
|
|
|
|
await context.Response.Body.WriteAsync(request, 0, request.Length);
|
|
}, testContext))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
var requestData =
|
|
Enumerable.Repeat("GET / HTTP/1.1\r\nHost:\r\n", loopCount)
|
|
.Concat(new[] { "GET / HTTP/1.1\r\nHost:\r\nContent-Length: 7\r\nConnection: close\r\n\r\nGoodbye" });
|
|
|
|
var response = string.Join("\r\n", new string[] {
|
|
"HTTP/1.1 200 OK",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 0",
|
|
""});
|
|
|
|
var lastResponse = string.Join("\r\n", new string[]
|
|
{
|
|
"HTTP/1.1 200 OK",
|
|
"Connection: close",
|
|
$"Date: {testContext.DateHeaderValue}",
|
|
"Content-Length: 7",
|
|
"",
|
|
"Goodbye"
|
|
});
|
|
|
|
var responseData =
|
|
Enumerable.Repeat(response, loopCount)
|
|
.Concat(new[] { lastResponse });
|
|
|
|
await connection.Send(requestData.ToArray());
|
|
|
|
await connection.ReceiveEnd(responseData.ToArray());
|
|
}
|
|
|
|
Assert.Equal(1, streamCount);
|
|
Assert.Equal(1, requestHeadersCount);
|
|
Assert.Equal(1, responseHeadersCount);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(HostHeaderData))]
|
|
public async Task MatchesValidRequestTargetAndHostHeader(string request, string hostHeader)
|
|
{
|
|
using (var server = new TestServer(context => Task.CompletedTask))
|
|
{
|
|
using (var connection = server.CreateConnection())
|
|
{
|
|
await connection.Send($"{request} HTTP/1.1",
|
|
$"Host: {hostHeader}",
|
|
"",
|
|
"");
|
|
|
|
await connection.Receive("HTTP/1.1 200 OK");
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task TestRemoteIPAddress(string registerAddress, string requestAddress, string expectAddress)
|
|
{
|
|
var builder = new WebHostBuilder()
|
|
.UseKestrel()
|
|
.UseUrls($"http://{registerAddress}:0")
|
|
.Configure(app =>
|
|
{
|
|
app.Run(async context =>
|
|
{
|
|
var connection = context.Connection;
|
|
await context.Response.WriteAsync(JsonConvert.SerializeObject(new
|
|
{
|
|
RemoteIPAddress = connection.RemoteIpAddress?.ToString(),
|
|
RemotePort = connection.RemotePort,
|
|
LocalIPAddress = connection.LocalIpAddress?.ToString(),
|
|
LocalPort = connection.LocalPort
|
|
}));
|
|
});
|
|
});
|
|
|
|
using (var host = builder.Build())
|
|
using (var client = new HttpClient())
|
|
{
|
|
host.Start();
|
|
|
|
var response = await client.GetAsync($"http://{requestAddress}:{host.GetPort()}/");
|
|
response.EnsureSuccessStatusCode();
|
|
|
|
var connectionFacts = await response.Content.ReadAsStringAsync();
|
|
Assert.NotEmpty(connectionFacts);
|
|
|
|
var facts = JsonConvert.DeserializeObject<JObject>(connectionFacts);
|
|
Assert.Equal(expectAddress, facts["RemoteIPAddress"].Value<string>());
|
|
Assert.NotEmpty(facts["RemotePort"].Value<string>());
|
|
}
|
|
}
|
|
|
|
public static TheoryData<string, string> HostHeaderData => HttpParsingData.HostHeaderData;
|
|
}
|
|
}
|