public async Task CanReadAndWriteWithHttpsConnectionAdapter()
{
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0))
{
ConnectionAdapters =
{
new HttpsConnectionAdapter(new HttpsConnectionAdapterOptions {
ServerCertificate = _x509Certificate2
})
}
};
using (var server = new TestServer(App, new TestServiceContext(LoggerFactory), listenOptions))
{
var result = await HttpClientSlim.PostAsync($"https://localhost:{server.Port}/",
new FormUrlEncodedContent(new[] {
new KeyValuePair <string, string>("content", "Hello World?")
}),
validateCertificate : false);
Assert.Equal("content=Hello+World%3F", result);
}
}
public async Task LoggingConnectionAdapterCanBeAddedBeforeAndAfterHttpsAdapter()
{
var host = new WebHostBuilder()
.ConfigureLogging(builder =>
{
builder.SetMinimumLevel(LogLevel.Trace);
builder.AddXunit(_output);
})
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseConnectionLogging();
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
listenOptions.UseConnectionLogging();
});
})
.Configure(app =>
{
app.Run(context =>
{
context.Response.ContentLength = 12;
return(context.Response.WriteAsync("Hello World!"));
});
})
.Build();
using (host)
{
await host.StartAsync();
var response = await HttpClientSlim.GetStringAsync($"https://localhost:{host.GetPort()}/", validateCertificate : false)
.TimeoutAfter(TimeSpan.FromSeconds(10));
Assert.Equal("Hello World!", response);
}
}
public async Task ClientAttemptingToUseUnsupportedProtocolIsLoggedAsDebug()
{
var loggerProvider = new HandshakeErrorLoggerProvider();
LoggerFactory.AddProvider(loggerProvider);
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
});
})
.ConfigureServices(AddTestLogging)
.Configure(app => app.Run(httpContext => Task.CompletedTask));
using (var host = hostBuilder.Build())
{
host.Start();
using (var socket = await HttpClientSlim.GetSocket(new Uri($"https://127.0.0.1:{host.GetPort()}/")))
using (var stream = new NetworkStream(socket, ownsSocket: false))
using (var sslStream = new SslStream(stream, true, (sender, certificate, chain, errors) => true))
{
// SslProtocols.Tls is TLS 1.0 which isn't supported by Kestrel by default.
await Assert.ThrowsAsync <IOException>(() =>
sslStream.AuthenticateAsClientAsync("127.0.0.1", clientCertificates: null,
enabledSslProtocols: SslProtocols.Tls,
checkCertificateRevocation: false));
}
}
await loggerProvider.FilterLogger.LogTcs.Task.TimeoutAfter(TestConstants.DefaultTimeout);
Assert.Equal(1, loggerProvider.FilterLogger.LastEventId);
Assert.Equal(LogLevel.Debug, loggerProvider.FilterLogger.LastLogLevel);
}
public async Task OverrideDirectConfigurationWithIServerAddressesFeature_Succeeds()
{
var useUrlsAddress = $"http://127.0.0.1:0";
var testLogger = new TestApplicationErrorLogger();
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
});
})
.UseUrls(useUrlsAddress)
.PreferHostingUrls(true)
.ConfigureLogging(builder => builder.AddProvider(new KestrelTestLoggerProvider(testLogger)))
.Configure(ConfigureEchoAddress);
using (var host = hostBuilder.Build())
{
host.Start();
var port = host.GetPort();
// If this isn't working properly, we'll get the HTTPS endpoint defined in UseKestrel
// instead of the HTTP endpoint defined in UseUrls.
var serverAddresses = host.ServerFeatures.Get <IServerAddressesFeature>().Addresses;
Assert.Equal(1, serverAddresses.Count);
var useUrlsAddressWithPort = $"http://127.0.0.1:{port}";
Assert.Equal(serverAddresses.First(), useUrlsAddressWithPort);
Assert.Single(testLogger.Messages, log => log.LogLevel == LogLevel.Information &&
string.Equals(CoreStrings.FormatOverridingWithPreferHostingUrls(nameof(IServerAddressesFeature.PreferHostingUrls), useUrlsAddress),
log.Message, StringComparison.Ordinal));
Assert.Equal(new Uri(useUrlsAddressWithPort).ToString(), await HttpClientSlim.GetStringAsync(useUrlsAddressWithPort));
}
}
public async Task HandshakeTimesOutAndIsLoggedAsDebug()
{
var loggerProvider = new HandshakeErrorLoggerProvider();
LoggerFactory.AddProvider(loggerProvider);
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(o =>
{
o.ServerCertificate = new X509Certificate2(TestResources.TestCertificatePath, "testPassword");
o.HandshakeTimeout = TimeSpan.FromSeconds(1);
});
});
})
.ConfigureServices(AddTestLogging)
.Configure(app => app.Run(httpContext => Task.CompletedTask));
using (var host = hostBuilder.Build())
{
host.Start();
using (var socket = await HttpClientSlim.GetSocket(new Uri($"https://127.0.0.1:{host.GetPort()}/")))
using (var stream = new NetworkStream(socket, ownsSocket: false))
{
// No data should be sent and the connection should be closed in well under 30 seconds.
Assert.Equal(0, await stream.ReadAsync(new byte[1], 0, 1).TimeoutAfter(TestConstants.DefaultTimeout));
}
}
await loggerProvider.FilterLogger.LogTcs.Task.TimeoutAfter(TestConstants.DefaultTimeout);
Assert.Equal(2, loggerProvider.FilterLogger.LastEventId);
Assert.Equal(LogLevel.Debug, loggerProvider.FilterLogger.LastLogLevel);
}
public async Task DoesNotOverrideDirectConfigurationWithIServerAddressesFeature_IfPreferHostingUrlsFalse()
{
var useUrlsAddress = $"http://127.0.0.1:0";
var hostBuilder = TransportSelector.GetWebHostBuilder()
.ConfigureServices(AddTestLogging)
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
});
})
.UseUrls($"http://127.0.0.1:0")
.PreferHostingUrls(false)
.Configure(ConfigureEchoAddress);
using (var host = hostBuilder.Build())
{
host.Start();
var port = host.GetPort();
// If this isn't working properly, we'll get the HTTP endpoint defined in UseUrls
// instead of the HTTPS endpoint defined in UseKestrel.
var serverAddresses = host.ServerFeatures.Get <IServerAddressesFeature>().Addresses;
Assert.Equal(1, serverAddresses.Count);
var endPointAddress = $"https://127.0.0.1:{port}";
Assert.Equal(serverAddresses.First(), endPointAddress);
Assert.Single(TestApplicationErrorLogger.Messages, log => log.LogLevel == LogLevel.Warning &&
string.Equals(CoreStrings.FormatOverridingWithKestrelOptions(useUrlsAddress, "UseKestrel()"),
log.Message, StringComparison.Ordinal));
Assert.Equal(new Uri(endPointAddress).ToString(), await HttpClientSlim.GetStringAsync(endPointAddress, validateCertificate: false));
}
}
private async Task RegisterDefaultServerAddresses_Success(IEnumerable <string> addresses, bool mockHttps = false)
{
var hostBuilder = TransportSelector.GetWebHostBuilder()
.ConfigureServices(AddTestLogging)
.UseKestrel(options =>
{
if (mockHttps)
{
options.DefaultCertificate = TestResources.GetTestCertificate();
}
})
.Configure(ConfigureEchoAddress);
using (var host = hostBuilder.Build())
{
await host.StartAsync();
Assert.Equal(5000, host.GetPort());
if (mockHttps)
{
Assert.Contains(5001, host.GetPorts());
}
Assert.Single(TestApplicationErrorLogger.Messages, log => log.LogLevel == LogLevel.Debug &&
(string.Equals(CoreStrings.FormatBindingToDefaultAddresses(Constants.DefaultServerAddress, Constants.DefaultServerHttpsAddress), log.Message, StringComparison.Ordinal) ||
string.Equals(CoreStrings.FormatBindingToDefaultAddress(Constants.DefaultServerAddress), log.Message, StringComparison.Ordinal)));
foreach (var address in addresses)
{
Assert.Equal(new Uri(address).ToString(), await HttpClientSlim.GetStringAsync(address, validateCertificate: false));
}
await host.StopAsync();
}
}
private async Task ListenLocalhost_Success(string[] testUrls, int testPort = 0)
{
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.ListenLocalhost(testPort);
})
.ConfigureLogging(_configureLoggingDelegate)
.Configure(ConfigureEchoAddress);
using (var host = hostBuilder.Build())
{
host.Start();
foreach (var testUrl in testUrls.Select(testUrl => $"{testUrl}:{(testPort == 0 ? host.GetPort() : testPort)}"))
{
var response = await HttpClientSlim.GetStringAsync(testUrl, validateCertificate : false);
// Compare the response with Uri.ToString(), rather than testUrl directly.
// Required to handle IPv6 addresses with zone index, like "fe80::3%1"
Assert.Equal(new Uri(testUrl).ToString(), response);
}
}
}
public async Task ClientHandshakeFailureLoggedAsDebug()
{
var loggerProvider = new HandshakeErrorLoggerProvider();
LoggerFactory.AddProvider(loggerProvider);
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
});
})
.ConfigureServices(AddTestLogging)
.Configure(app => { });
using (var host = hostBuilder.Build())
{
host.Start();
using (var socket = await HttpClientSlim.GetSocket(new Uri($"https://127.0.0.1:{host.GetPort()}/")))
using (var stream = new NetworkStream(socket))
{
// Send null bytes and close socket
await stream.WriteAsync(new byte[10], 0, 10);
}
await loggerProvider.FilterLogger.LogTcs.Task.TimeoutAfter(TestConstants.DefaultTimeout);
}
Assert.Equal(1, loggerProvider.FilterLogger.LastEventId.Id);
Assert.Equal(LogLevel.Debug, loggerProvider.FilterLogger.LastLogLevel);
Assert.True(loggerProvider.ErrorLogger.TotalErrorsLogged == 0,
userMessage: string.Join(Environment.NewLine, loggerProvider.ErrorLogger.ErrorMessages));
}
public async Task HandshakeDoesNotTimeOutIfDisableHandshakeTimeoutSwitchActive()
{
var hostBuilder = new WebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(new HttpsConnectionAdapterOptions
{
ServerCertificate = new X509Certificate2(TestResources.TestCertificatePath, "testPassword")
});
});
})
.Configure(app => app.Run(httpContext => Task.CompletedTask));
AppContext.SetSwitch(HttpsConnectionAdapter.DisableHandshakeTimeoutSwitch, true);
try
{
using (var host = hostBuilder.Build())
{
host.Start();
using (var socket = await HttpClientSlim.GetSocket(new Uri($"https://127.0.0.1:{host.GetPort()}/")))
using (var stream = new NetworkStream(socket, ownsSocket: false))
{
// No data should be sent and the connection should not be closed by the server.
await Assert.ThrowsAsync<TimeoutException>(async () => await stream.ReadAsync(new byte[1], 0, 1).TimeoutAfter(TimeSpan.FromSeconds(30)));
}
}
}
finally
{
AppContext.SetSwitch(HttpsConnectionAdapter.DisableHandshakeTimeoutSwitch, false);
}
}
private async Task RegisterAddresses_Success(string addressInput, string[] testUrls, int testPort = 0)
{
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(serverOptions =>
{
serverOptions.ConfigureHttpsDefaults(httpsOptions =>
{
httpsOptions.ServerCertificate = TestResources.GetTestCertificate();
});
})
.ConfigureServices(AddTestLogging)
.UseUrls(addressInput)
.Configure(ConfigureEchoAddress);
using (var host = hostBuilder.Build())
{
host.Start();
foreach (var testUrl in testUrls.Select(testUrl => $"{testUrl}:{(testPort == 0 ? host.GetPort() : testPort)}"))
{
var response = await HttpClientSlim.GetStringAsync(testUrl, validateCertificate : false);
// Filter out the scope id for IPv6, that's not sent over the wire. "fe80::3%1"
// See https://github.com/aspnet/Common/pull/369
var uri = new Uri(testUrl);
if (uri.HostNameType == UriHostNameType.IPv6)
{
var builder = new UriBuilder(uri);
var ip = IPAddress.Parse(builder.Host);
builder.Host = new IPAddress(ip.GetAddressBytes()).ToString(); // Without the scope id.
uri = builder.Uri;
}
Assert.Equal(uri.ToString(), response);
}
}
}
public async Task NonListenerPipeConnectionsAreLoggedAndIgnored()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var logger = new TestApplicationErrorLogger();
var serviceContextPrimary = new TestServiceContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
var transportContextPrimary = new TestLibuvTransportContext()
{
Log = new LibuvTrace(logger)
};
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext
{
DateHeaderValueManager = serviceContextPrimary.DateHeaderValueManager,
ServerOptions = serviceContextPrimary.ServerOptions,
Scheduler = serviceContextPrimary.Scheduler,
HttpParser = serviceContextPrimary.HttpParser,
};
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadSecondary);
// TCP Connections get round-robined
await AssertResponseEventually(address, "Secondary", allowed : new[] { "Primary" });
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
// Create a pipe connection and keep it open without sending any data
var connectTcs = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
var connectionTrace = new LibuvTrace(new TestApplicationErrorLogger());
var pipe = new UvPipeHandle(connectionTrace);
libuvThreadPrimary.Post(_ =>
{
var connectReq = new UvConnectRequest(connectionTrace);
pipe.Init(libuvThreadPrimary.Loop, libuvThreadPrimary.QueueCloseHandle);
connectReq.Init(libuvThreadPrimary);
connectReq.Connect(
pipe,
pipeName,
(req, status, ex, __) =>
{
req.Dispose();
if (ex != null)
{
connectTcs.SetException(ex);
}
else
{
connectTcs.SetResult(null);
}
},
null);
}, (object)null);
await connectTcs.Task;
// TCP connections will still get round-robined between only the two listeners
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
await libuvThreadPrimary.PostAsync(_ => pipe.Dispose(), (object)null);
// Wait up to 10 seconds for error to be logged
for (var i = 0; i < 10 && logger.TotalErrorsLogged == 0; i++)
{
await Task.Delay(100);
}
// Same for after the non-listener pipe connection is closed
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
Assert.Equal(1, logger.TotalErrorsLogged);
var errorMessage = logger.Messages.First(m => m.LogLevel == LogLevel.Error);
Assert.Equal(TestConstants.EOF, Assert.IsType <UvException>(errorMessage.Exception).StatusCode);
}
public void GetHostExcludesDefaultPort()
{
var requestUri = new Uri("http://[fe80::5d2a:d070:6fd6:1bac%7]:80/");
Assert.Equal("[fe80::5d2a:d070:6fd6:1bac]", HttpClientSlim.GetHost(requestUri));
}
public async Task NonListenerPipeConnectionsAreLoggedAndIgnored()
{
var libuv = new LibuvFunctions();
var endpoint = new IPEndPoint(IPAddress.Loopback, 0);
var logger = new TestApplicationErrorLogger();
var transportContextPrimary = new TestLibuvTransportContext {
Log = logger
};
var transportContextSecondary = new TestLibuvTransportContext();
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuv, transportContextPrimary);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, endpoint, libuvThreadPrimary);
var address = GetUri(listenerPrimary.EndPoint);
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuv, transportContextSecondary);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, endpoint, libuvThreadSecondary);
// TCP Connections get round-robined
var primary = await WaitForSecondaryListener(address, listenerPrimary, listenerSecondary);
// Make sure the pending accept get yields
using (var socket = await HttpClientSlim.GetSocket(address))
{
await(await primary.DefaultTimeout()).DisposeAsync();
}
// Create a pipe connection and keep it open without sending any data
var connectTcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
var connectionTrace = new TestApplicationErrorLogger();
var pipe = new UvPipeHandle(connectionTrace);
libuvThreadPrimary.Post(_ =>
{
var connectReq = new UvConnectRequest(connectionTrace);
pipe.Init(libuvThreadPrimary.Loop, libuvThreadPrimary.QueueCloseHandle);
connectReq.Init(libuvThreadPrimary);
connectReq.Connect(
pipe,
pipeName,
(req, status, ex, __) =>
{
req.Dispose();
if (ex != null)
{
connectTcs.SetException(ex);
}
else
{
connectTcs.SetResult();
}
},
null);
}, (object)null);
await connectTcs.Task;
// TCP connections will still get round-robined between only the two listeners
await AssertRoundRobin(address, listenerPrimary, listenerSecondary, listenerPrimary);
await libuvThreadPrimary.PostAsync(_ => pipe.Dispose(), (object)null);
// Wait up to 10 seconds for error to be logged
for (var i = 0; i < 10 && logger.TotalErrorsLogged == 0; i++)
{
await Task.Delay(100);
}
// Same for after the non-listener pipe connection is closed
await AssertRoundRobin(address, listenerPrimary, listenerSecondary, listenerPrimary);
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
Assert.Equal(0, logger.TotalErrorsLogged);
var logMessage = logger.Messages.Single(m => m.Message == "An internal pipe was opened unexpectedly.");
Assert.Equal(LogLevel.Debug, logMessage.LogLevel);
}
public async Task ConnectionsGetRoundRobinedToSecondaryListeners()
{
var libuv = new LibuvFunctions();
var endpoint = new IPEndPoint(IPAddress.Loopback, 0);
var transportContextPrimary = new TestLibuvTransportContext();
var transportContextSecondary = new TestLibuvTransportContext();
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuv, transportContextPrimary);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, endpoint, libuvThreadPrimary);
var address = GetUri(listenerPrimary.EndPoint);
var acceptTask = listenerPrimary.AcceptAsync().AsTask();
using (var socket = await HttpClientSlim.GetSocket(address))
{
await(await acceptTask.DefaultTimeout()).DisposeAsync();
}
acceptTask = listenerPrimary.AcceptAsync().AsTask();
using (var socket = await HttpClientSlim.GetSocket(address))
{
await(await acceptTask.DefaultTimeout()).DisposeAsync();
}
var listenerCount = listenerPrimary.UvPipeCount;
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuv, transportContextSecondary);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, endpoint, libuvThreadSecondary);
var maxWait = Task.Delay(TestConstants.DefaultTimeout);
// wait for ListenerPrimary.ReadCallback to add the secondary pipe
while (listenerPrimary.UvPipeCount == listenerCount)
{
var completed = await Task.WhenAny(maxWait, Task.Delay(100));
if (ReferenceEquals(completed, maxWait))
{
throw new TimeoutException("Timed out waiting for secondary listener to become available");
}
}
// Once a secondary listener is added, TCP connections start getting dispatched to it
// This returns the incomplete primary task after the secondary listener got the last
// connection
var primary = await WaitForSecondaryListener(address, listenerPrimary, listenerSecondary);
// TCP connections will still get round-robined to the primary listener
ListenerContext currentListener = listenerSecondary;
Task <LibuvConnection> expected = primary;
await AssertRoundRobin(address, listenerPrimary, listenerSecondary, currentListener, expected);
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
}
public async Task DoesNotThrowObjectDisposedExceptionOnConnectionAbort()
{
var loggerProvider = new HandshakeErrorLoggerProvider();
LoggerFactory.AddProvider(loggerProvider);
var hostBuilder = TransportSelector.GetWebHostBuilder()
.UseKestrel(options =>
{
options.Listen(new IPEndPoint(IPAddress.Loopback, 0), listenOptions =>
{
listenOptions.UseHttps(TestResources.TestCertificatePath, "testPassword");
});
})
.ConfigureServices(AddTestLogging)
.ConfigureLogging(builder => builder.AddProvider(loggerProvider))
.Configure(app => app.Run(async httpContext =>
{
var ct = httpContext.RequestAborted;
while (!ct.IsCancellationRequested)
{
try
{
await httpContext.Response.WriteAsync($"hello, world", ct);
await Task.Delay(1000, ct);
}
catch (TaskCanceledException)
{
// Don't regard connection abort as an error
}
}
}));
using (var host = hostBuilder.Build())
{
host.Start();
using (var socket = await HttpClientSlim.GetSocket(new Uri($"https://127.0.0.1:{host.GetPort()}/")))
using (var stream = new NetworkStream(socket, ownsSocket: false))
using (var sslStream = new SslStream(stream, true, (sender, certificate, chain, errors) => true))
{
await sslStream.AuthenticateAsClientAsync("127.0.0.1", clientCertificates : null,
enabledSslProtocols : SslProtocols.Tls11 | SslProtocols.Tls12,
checkCertificateRevocation : false);
var request = Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\nHost:\r\n\r\n");
await sslStream.WriteAsync(request, 0, request.Length);
// Temporary workaround for a deadlock when reading from an aborted client SslStream on Mac and Linux.
if (TestPlatformHelper.IsWindows)
{
await sslStream.ReadAsync(new byte[32], 0, 32);
}
else
{
await stream.ReadAsync(new byte[32], 0, 32);
}
}
}
Assert.False(loggerProvider.ErrorLogger.ObjectDisposedExceptionLogged);
}
public async Task PipeConnectionsWithWrongMessageAreLoggedAndIgnored()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var logger = new TestApplicationErrorLogger();
var serviceContextPrimary = new TestServiceContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
var transportContextPrimary = new TestLibuvTransportContext()
{
Log = new LibuvTrace(logger)
};
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext
{
DateHeaderValueManager = serviceContextPrimary.DateHeaderValueManager,
ServerOptions = serviceContextPrimary.ServerOptions,
Scheduler = serviceContextPrimary.Scheduler,
HttpParser = serviceContextPrimary.HttpParser,
};
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Add secondary listener with wrong pipe message
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, Guid.NewGuid().ToByteArray(), listenOptions, libuvThreadSecondary);
// Wait up to 10 seconds for error to be logged
for (var i = 0; i < 10 && logger.TotalErrorsLogged == 0; i++)
{
await Task.Delay(100);
}
// TCP Connections don't get round-robined
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
Assert.Equal(1, logger.TotalErrorsLogged);
var errorMessage = logger.Messages.First(m => m.LogLevel == LogLevel.Error);
Assert.IsType <IOException>(errorMessage.Exception);
Assert.Contains("Bad data", errorMessage.Exception.ToString());
}
public async Task ConnectionsGetRoundRobinedToSecondaryListeners()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var serviceContextPrimary = new TestServiceContext();
var transportContextPrimary = new TestLibuvTransportContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext();
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Until a secondary listener is added, TCP connections get dispatched directly
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
var listenerCount = listenerPrimary.UvPipeCount;
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadSecondary);
var maxWait = Task.Delay(TestConstants.DefaultTimeout);
// wait for ListenerPrimary.ReadCallback to add the secondary pipe
while (listenerPrimary.UvPipeCount == listenerCount)
{
var completed = await Task.WhenAny(maxWait, Task.Delay(100));
if (ReferenceEquals(completed, maxWait))
{
throw new TimeoutException("Timed out waiting for secondary listener to become available");
}
}
// Once a secondary listener is added, TCP connections start getting dispatched to it
await AssertResponseEventually(address, "Secondary", allowed : new[] { "Primary" });
// TCP connections will still get round-robined to the primary listener
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
}
public void Ipv6ScopeIdsFilteredOut()
{
var requestUri = new Uri("http://[fe80::5d2a:d070:6fd6:1bac%7]:5003/");
Assert.Equal("[fe80::5d2a:d070:6fd6:1bac]:5003", HttpClientSlim.GetHost(requestUri));
}
