public async Task BidirectionalStream_ClientAbortedAfterDisposeCalled_NotPooled()
{
// Arrange
using var httpEventSource = new HttpEventSourceListener(LoggerFactory);
await using var connectionListener = await QuicTestHelpers.CreateConnectionListenerFactory(LoggerFactory);
var options = QuicTestHelpers.CreateClientConnectionOptions(connectionListener.EndPoint);
await using var clientConnection = await QuicConnection.ConnectAsync(options);
await using var serverConnection = await connectionListener.AcceptAndAddFeatureAsync().DefaultTimeout();
// Act
Logger.LogInformation("Client starting stream.");
var clientStream = await clientConnection.OpenOutboundStreamAsync(QuicStreamType.Bidirectional);
await clientStream.WriteAsync(TestData).DefaultTimeout();
var readTask = clientStream.ReadUntilEndAsync();
Logger.LogInformation("Server accepted stream.");
var serverStream = await serverConnection.AcceptAsync().DefaultTimeout();
var readResult = await serverStream.Transport.Input.ReadAtLeastAsync(TestData.Length).DefaultTimeout();
serverStream.Transport.Input.AdvanceTo(readResult.Buffer.End);
// Server sends a large response that will make it wait to complete sends.
Logger.LogInformation("Server writing a large response.");
await serverStream.Transport.Output.WriteAsync(new byte[1024 * 1024 * 32]).DefaultTimeout();
// Complete reading and writing.
Logger.LogInformation("Server complete reading and writing.");
await serverStream.Transport.Input.CompleteAsync();
await serverStream.Transport.Output.CompleteAsync();
Logger.LogInformation("Client wait to finish reading.");
await readTask.DefaultTimeout();
var quicStreamContext = Assert.IsType <QuicStreamContext>(serverStream);
// Server starts disposing
Logger.LogInformation("Server starts disposing.");
var disposeTask = quicStreamContext.DisposeAsync();
// Client aborts while server is draining
clientStream.Abort(QuicAbortDirection.Read, (long)Http3ErrorCode.RequestCancelled);
clientStream.Abort(QuicAbortDirection.Write, (long)Http3ErrorCode.RequestCancelled);
// Server finishes disposing
Logger.LogInformation("Wait for server finish disposing.");
await disposeTask.DefaultTimeout();
quicStreamContext.Dispose();
var quicConnectionContext = Assert.IsType <QuicConnectionContext>(serverConnection);
// Assert
Assert.Equal(0, quicConnectionContext.StreamPool.Count);
}
/// <summary>
/// Fired when Client is connected
/// </summary>
/// <param name="connection">The new connection</param>
static void ClientConnected(QuicConnection connection)
{
Console.WriteLine("Client Connected");
connection.OnStreamOpened += StreamOpened;
}
public static async Task <QuicStreamContext> CreateAndCompleteBidirectionalStreamGracefully(QuicConnection clientConnection, MultiplexedConnectionContext serverConnection)
{
var clientStream = clientConnection.OpenBidirectionalStream();
await clientStream.WriteAsync(TestData, endStream : true).DefaultTimeout();
var serverStream = await serverConnection.AcceptAsync().DefaultTimeout();
var readResult = await serverStream.Transport.Input.ReadAtLeastAsync(TestData.Length).DefaultTimeout();
serverStream.Transport.Input.AdvanceTo(readResult.Buffer.End);
// Input should be completed.
readResult = await serverStream.Transport.Input.ReadAsync();
Assert.True(readResult.IsCompleted);
// Complete reading and writing.
await serverStream.Transport.Input.CompleteAsync();
await serverStream.Transport.Output.CompleteAsync();
var quicStreamContext = Assert.IsType <QuicStreamContext>(serverStream);
// Both send and receive loops have exited.
await quicStreamContext._processingTask.DefaultTimeout();
Assert.True(quicStreamContext.CanWrite);
Assert.True(quicStreamContext.CanRead);
await quicStreamContext.DisposeAsync();
quicStreamContext.Dispose();
return(quicStreamContext);
}
private static ulong ProjectBytesReceived(QuicConnection connection)
{
return(connection.BytesReceived);
}
private static TimestampDelta ProjectDuration(QuicConnection connection)
{
return(connection.FinalTimeStamp - connection.InitialTimeStamp);
}
private static ulong ProjectCorrelationId(QuicConnection connection)
{
return(connection.CorrelationId);
}
private static string ProjectState(QuicConnection connection)
{
return(connection.State.ToString());
}
protected abstract Task QuicStreamServer(QuicConnection connection);
public async Task ConnectWithCertificateCallback()
{
X509Certificate2 c1 = System.Net.Test.Common.Configuration.Certificates.GetServerCertificate();
X509Certificate2 c2 = System.Net.Test.Common.Configuration.Certificates.GetClientCertificate(); // This 'wrong' certificate but should be sufficient
X509Certificate2 expectedCertificate = c1;
using CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(PassingTestTimeout);
string? receivedHostName = null;
X509Certificate?receivedCertificate = null;
var listenerOptions = new QuicListenerOptions();
listenerOptions.ListenEndPoint = new IPEndPoint(Socket.OSSupportsIPv6 ? IPAddress.IPv6Loopback : IPAddress.Loopback, 0);
listenerOptions.ServerAuthenticationOptions = GetSslServerAuthenticationOptions();
listenerOptions.ServerAuthenticationOptions.ServerCertificate = null;
listenerOptions.ServerAuthenticationOptions.ServerCertificateSelectionCallback = (sender, hostName) =>
{
receivedHostName = hostName;
if (hostName == "foobar1")
{
return(c1);
}
else if (hostName == "foobar2")
{
return(c2);
}
return(null);
};
using QuicListener listener = new QuicListener(QuicImplementationProviders.MsQuic, listenerOptions);
QuicClientConnectionOptions clientOptions = CreateQuicClientOptions();
clientOptions.ClientAuthenticationOptions.TargetHost = "foobar1";
clientOptions.ClientAuthenticationOptions.RemoteCertificateValidationCallback = (sender, cert, chain, errors) =>
{
receivedCertificate = cert;
return(true);
};
(QuicConnection clientConnection, QuicConnection serverConnection) = await CreateConnectedQuicConnection(clientOptions, listener);
Assert.Equal(clientOptions.ClientAuthenticationOptions.TargetHost, receivedHostName);
Assert.Equal(c1, receivedCertificate);
clientConnection.Dispose();
serverConnection.Dispose();
// This should fail when callback return null.
clientOptions.ClientAuthenticationOptions.TargetHost = "foobar3";
clientConnection = new QuicConnection(QuicImplementationProviders.MsQuic, clientOptions);
Task clientTask = clientConnection.ConnectAsync(cts.Token).AsTask();
await Assert.ThrowsAsync <QuicException>(() => clientTask);
Assert.Equal(clientOptions.ClientAuthenticationOptions.TargetHost, receivedHostName);
clientConnection.Dispose();
// Do this last to make sure Listener is still functional.
clientOptions.ClientAuthenticationOptions.TargetHost = "foobar2";
expectedCertificate = c2;
(clientConnection, serverConnection) = await CreateConnectedQuicConnection(clientOptions, listener);
Assert.Equal(clientOptions.ClientAuthenticationOptions.TargetHost, receivedHostName);
Assert.Equal(c2, receivedCertificate);
clientConnection.Dispose();
serverConnection.Dispose();
}
internal Data(QuicConnection connection, QuicFlowBlockedData blockedData, QuicStream?stream = null)
{
Connection = connection;
Stream = stream;
BlockedData = blockedData;
}
public async Task AcceptAsync_ClientStartsAndStopsBidirectionStream_ServerAccepts()
{
// Arrange
await using var connectionListener = await QuicTestHelpers.CreateConnectionListenerFactory(LoggerFactory);
var options = QuicTestHelpers.CreateClientConnectionOptions(connectionListener.EndPoint);
using var quicConnection = new QuicConnection(QuicImplementationProviders.MsQuic, options);
await quicConnection.ConnectAsync().DefaultTimeout();
var serverConnection = await connectionListener.AcceptAsync().DefaultTimeout();
// Act
var acceptTask = serverConnection.AcceptAsync();
await using var clientStream = quicConnection.OpenBidirectionalStream();
await clientStream.WriteAsync(TestData);
await using var serverStream = await acceptTask.DefaultTimeout();
await serverStream.Transport.Output.WriteAsync(TestData);
// Assert
Assert.NotNull(serverStream);
Assert.False(serverStream.ConnectionClosed.IsCancellationRequested);
var closedTcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
serverStream.ConnectionClosed.Register(() => closedTcs.SetResult());
// Read data from client.
var read = await serverStream.Transport.Input.ReadAtLeastAsync(TestData.Length).DefaultTimeout();
Assert.Equal(TestData, read.Buffer.ToArray());
serverStream.Transport.Input.AdvanceTo(read.Buffer.End);
// Read data from server.
var data = new List <byte>();
var buffer = new byte[1024];
var readCount = 0;
while ((readCount = await clientStream.ReadAsync(buffer).DefaultTimeout()) != -1)
{
data.AddRange(buffer.AsMemory(0, readCount).ToArray());
if (data.Count == TestData.Length)
{
break;
}
}
Assert.Equal(TestData, data);
// Shutdown from client.
clientStream.Shutdown();
// Get shutdown from client.
read = await serverStream.Transport.Input.ReadAsync().DefaultTimeout();
Assert.True(read.IsCompleted);
await closedTcs.Task.DefaultTimeout();
}
public Http3Connection(HttpConnectionPool pool, HttpAuthority?origin, HttpAuthority authority, QuicConnection connection)
{
_pool = pool;
_origin = origin;
_authority = authority;
_connection = connection;
bool altUsedDefaultPort = pool.Kind == HttpConnectionKind.Http && authority.Port == HttpConnectionPool.DefaultHttpPort || pool.Kind == HttpConnectionKind.Https && authority.Port == HttpConnectionPool.DefaultHttpsPort;
string altUsedValue = altUsedDefaultPort ? authority.IdnHost : string.Create(CultureInfo.InvariantCulture, $"{authority.IdnHost}:{authority.Port}");
_altUsedEncodedHeader = QPack.QPackEncoder.EncodeLiteralHeaderFieldWithoutNameReferenceToArray(KnownHeaders.AltUsed.Name, altUsedValue);
// Errors are observed via Abort().
_ = SendSettingsAsync();
// This process is cleaned up when _connection is disposed, and errors are observed via Abort().
_ = AcceptStreamsAsync();
}
protected override async Task <StreamPair> CreateConnectedStreamsAsync()
{
var listener = await QuicListener.ListenAsync(new QuicListenerOptions()
{
ListenEndPoint = new IPEndPoint(IPAddress.Loopback, 0),
ApplicationProtocols = new List <SslApplicationProtocol>()
{
new SslApplicationProtocol("quictest")
},
ConnectionOptionsCallback = (_, _, _) => ValueTask.FromResult(new QuicServerConnectionOptions()
{
DefaultStreamErrorCode = QuicTestBase.DefaultStreamErrorCodeServer,
DefaultCloseErrorCode = QuicTestBase.DefaultCloseErrorCodeServer,
ServerAuthenticationOptions = GetSslServerAuthenticationOptions()
})
});
byte[] buffer = new byte[1] {
42
};
QuicConnection connection1 = null, connection2 = null;
QuicStream stream1 = null, stream2 = null;
try
{
await WhenAllOrAnyFailed(
Task.Run(async() =>
{
connection1 = await listener.AcceptConnectionAsync();
stream1 = await connection1.AcceptInboundStreamAsync();
Assert.Equal(1, await stream1.ReadAsync(buffer));
}),
Task.Run(async() =>
{
try
{
connection2 = await QuicConnection.ConnectAsync(new QuicClientConnectionOptions()
{
DefaultStreamErrorCode = QuicTestBase.DefaultStreamErrorCodeClient,
DefaultCloseErrorCode = QuicTestBase.DefaultCloseErrorCodeClient,
RemoteEndPoint = listener.LocalEndPoint,
ClientAuthenticationOptions = GetSslClientAuthenticationOptions()
});
stream2 = await connection2.OpenOutboundStreamAsync(QuicStreamType.Bidirectional);
// OpenBidirectionalStream only allocates ID. We will force stream opening
// by Writing there and receiving data on the other side.
await stream2.WriteAsync(buffer);
}
catch (Exception ex)
{
_output?.WriteLine($"Failed to {ex.Message}");
throw;
}
}));
// No need to keep the listener once we have connected connection and streams
await listener.DisposeAsync();
var result = new StreamPairWithOtherDisposables(stream1, stream2);
result.Disposables.Add(connection1);
result.Disposables.Add(connection2);
return(result);
}
catch
{
if (stream1 is not null)
{
await stream1.DisposeAsync();
}
if (stream2 is not null)
{
await stream2.DisposeAsync();
}
if (connection1 is not null)
{
await connection1.DisposeAsync();
}
if (connection2 is not null)
{
await connection2.DisposeAsync();
}
throw;
}
}
public async Task StreamPool_StreamAbortedOnClientAndServer_NotPooled()
{
// Arrange
await using var connectionListener = await QuicTestHelpers.CreateConnectionListenerFactory(LoggerFactory);
var options = QuicTestHelpers.CreateClientConnectionOptions(connectionListener.EndPoint);
await using var clientConnection = await QuicConnection.ConnectAsync(options);
await using var serverConnection = await connectionListener.AcceptAndAddFeatureAsync().DefaultTimeout();
var testHeartbeatFeature = new TestHeartbeatFeature();
serverConnection.Features.Set <IConnectionHeartbeatFeature>(testHeartbeatFeature);
// Act & Assert
var quicConnectionContext = Assert.IsType <QuicConnectionContext>(serverConnection);
Assert.Equal(0, quicConnectionContext.StreamPool.Count);
var clientStream = await clientConnection.OpenOutboundStreamAsync(QuicStreamType.Bidirectional);
await clientStream.WriteAsync(TestData).DefaultTimeout();
var serverStream = await serverConnection.AcceptAsync().DefaultTimeout();
var readResult = await serverStream.Transport.Input.ReadAtLeastAsync(TestData.Length).DefaultTimeout();
serverStream.Transport.Input.AdvanceTo(readResult.Buffer.End);
clientStream.Abort(QuicAbortDirection.Write, (long)Http3ErrorCode.InternalError);
// Receive abort form client.
var serverEx = await Assert.ThrowsAsync <ConnectionResetException>(() => serverStream.Transport.Input.ReadAsync().AsTask()).DefaultTimeout();
Assert.Equal("Stream aborted by peer (258).", serverEx.Message);
Assert.Equal((long)Http3ErrorCode.InternalError, ((QuicException)serverEx.InnerException).ApplicationErrorCode.Value);
serverStream.Features.Get <IProtocolErrorCodeFeature>().Error = (long)Http3ErrorCode.RequestRejected;
serverStream.Abort(new ConnectionAbortedException("Test message."));
// Complete server.
await serverStream.Transport.Input.CompleteAsync();
await serverStream.Transport.Output.CompleteAsync();
var buffer = new byte[1024];
var clientEx = await Assert.ThrowsAsync <QuicException>(() => clientStream.ReadAsync(buffer).AsTask()).DefaultTimeout();
Assert.Equal(QuicError.StreamAborted, clientEx.QuicError);
Assert.Equal((long)Http3ErrorCode.RequestRejected, clientEx.ApplicationErrorCode.Value);
var quicStreamContext = Assert.IsType <QuicStreamContext>(serverStream);
// Both send and receive loops have exited.
await quicStreamContext._processingTask.DefaultTimeout();
await quicStreamContext.DisposeAsync();
Assert.Equal(0, quicConnectionContext.StreamPool.Count);
}
private static uint ProjectProcessId(QuicConnection connection)
{
return(connection.ProcessId);
}
public async Task BidirectionalStream_ServerWritesDataAndDisposes_ClientReadsData(int dataLength)
{
// Arrange
var testData = new byte[dataLength];
for (int i = 0; i < dataLength; i++)
{
testData[i] = (byte)i;
}
await using var connectionListener = await QuicTestHelpers.CreateConnectionListenerFactory(LoggerFactory);
var options = QuicTestHelpers.CreateClientConnectionOptions(connectionListener.EndPoint);
using var clientConnection = new QuicConnection(QuicImplementationProviders.MsQuic, options);
await clientConnection.ConnectAsync().DefaultTimeout();
await using var serverConnection = await connectionListener.AcceptAndAddFeatureAsync().DefaultTimeout();
// Act
Logger.LogInformation("Client starting stream.");
var clientStream = clientConnection.OpenBidirectionalStream();
await clientStream.WriteAsync(TestData, endStream : true).DefaultTimeout();
var serverStream = await serverConnection.AcceptAsync().DefaultTimeout();
Logger.LogInformation("Server accepted stream.");
var readResult = await serverStream.Transport.Input.ReadAtLeastAsync(TestData.Length).DefaultTimeout();
serverStream.Transport.Input.AdvanceTo(readResult.Buffer.End);
// Input should be completed.
readResult = await serverStream.Transport.Input.ReadAsync().DefaultTimeout();
Assert.True(readResult.IsCompleted);
Logger.LogInformation("Server sending data.");
await serverStream.Transport.Output.WriteAsync(testData).DefaultTimeout();
Logger.LogInformation("Server completing pipes.");
await serverStream.Transport.Input.CompleteAsync().DefaultTimeout();
await serverStream.Transport.Output.CompleteAsync().DefaultTimeout();
Logger.LogInformation("Client reading until end of stream.");
var data = await clientStream.ReadUntilEndAsync().DefaultTimeout();
Assert.Equal(testData.Length, data.Length);
Assert.Equal(testData, data);
var quicStreamContext = Assert.IsType <QuicStreamContext>(serverStream);
Logger.LogInformation("Server waiting for send and receiving loops to complete.");
await quicStreamContext._processingTask.DefaultTimeout();
Assert.True(quicStreamContext.CanWrite);
Assert.True(quicStreamContext.CanRead);
Logger.LogInformation("Server disposing stream.");
await quicStreamContext.DisposeAsync().DefaultTimeout();
quicStreamContext.Dispose();
var quicConnectionContext = Assert.IsType <QuicConnectionContext>(serverConnection);
Assert.Equal(1, quicConnectionContext.StreamPool.Count);
}
private static ulong ProjectPointer(QuicConnection connection)
{
return(connection.Pointer);
}
public async Task MultipleStreamsOnSingleConnection()
{
using QuicListener listener = CreateQuicListener();
Task listenTask = Task.Run(async() =>
{
{
using QuicConnection connection = await listener.AcceptConnectionAsync();
await using QuicStream stream = await connection.AcceptStreamAsync();
await using QuicStream stream2 = await connection.AcceptStreamAsync();
byte[] buffer = new byte[s_data.Length];
while (true)
{
int bytesRead = await stream.ReadAsync(buffer);
if (bytesRead == 0)
{
break;
}
Assert.Equal(s_data.Length, bytesRead);
Assert.True(s_data.Span.SequenceEqual(buffer));
}
while (true)
{
int bytesRead = await stream2.ReadAsync(buffer);
if (bytesRead == 0)
{
break;
}
Assert.True(s_data.Span.SequenceEqual(buffer));
}
await stream.WriteAsync(s_data, endStream: true);
await stream.ShutdownWriteCompleted();
await stream2.WriteAsync(s_data, endStream: true);
await stream2.ShutdownWriteCompleted();
await connection.CloseAsync(errorCode: 0);
}
});
Task clientTask = Task.Run(async() =>
{
using QuicConnection connection = CreateQuicConnection(listener.ListenEndPoint);
await connection.ConnectAsync();
await using QuicStream stream = connection.OpenBidirectionalStream();
await using QuicStream stream2 = connection.OpenBidirectionalStream();
await stream.WriteAsync(s_data, endStream: true);
await stream.ShutdownWriteCompleted();
await stream2.WriteAsync(s_data, endStream: true);
await stream2.ShutdownWriteCompleted();
byte[] memory = new byte[12];
while (true)
{
int res = await stream.ReadAsync(memory);
if (res == 0)
{
break;
}
Assert.True(s_data.Span.SequenceEqual(memory));
}
while (true)
{
int res = await stream2.ReadAsync(memory);
if (res == 0)
{
break;
}
Assert.True(s_data.Span.SequenceEqual(memory));
}
await connection.CloseAsync(errorCode: 0);
});
await(new[] { listenTask, clientTask }).WhenAllOrAnyFailed(millisecondsTimeout: 60000);
}
private static string ProjectIsServer(QuicConnection connection)
{
return(connection.IsServer is null ? "Unknown" : connection.IsServer.ToString());
}
public async Task LargeDataSentAndReceived()
{
byte[] data = Enumerable.Range(0, 64 * 1024).Select(x => (byte)x).ToArray();
const int NumberOfWrites = 256; // total sent = 16M
using QuicListener listener = CreateQuicListener();
for (int j = 0; j < 100; j++)
{
Task listenTask = Task.Run(async() =>
{
using QuicConnection connection = await listener.AcceptConnectionAsync();
await using QuicStream stream = await connection.AcceptStreamAsync();
byte[] buffer = new byte[data.Length];
for (int i = 0; i < NumberOfWrites; i++)
{
int totalBytesRead = 0;
while (totalBytesRead < data.Length)
{
int bytesRead = await stream.ReadAsync(buffer.AsMemory(totalBytesRead));
Assert.NotEqual(0, bytesRead);
totalBytesRead += bytesRead;
}
Assert.Equal(data.Length, totalBytesRead);
Assert.True(data.AsSpan().SequenceEqual(buffer));
}
for (int i = 0; i < NumberOfWrites; i++)
{
await stream.WriteAsync(data);
}
await stream.WriteAsync(Memory <byte> .Empty, endStream: true);
await stream.ShutdownWriteCompleted();
await connection.CloseAsync(errorCode: 0);
});
Task clientTask = Task.Run(async() =>
{
using QuicConnection connection = CreateQuicConnection(listener.ListenEndPoint);
await connection.ConnectAsync();
await using QuicStream stream = connection.OpenBidirectionalStream();
byte[] buffer = new byte[data.Length];
for (int i = 0; i < NumberOfWrites; i++)
{
await stream.WriteAsync(data);
}
await stream.WriteAsync(Memory <byte> .Empty, endStream: true);
for (int i = 0; i < NumberOfWrites; i++)
{
int totalBytesRead = 0;
while (totalBytesRead < data.Length)
{
int bytesRead = await stream.ReadAsync(buffer.AsMemory(totalBytesRead));
Assert.NotEqual(0, bytesRead);
totalBytesRead += bytesRead;
}
Assert.Equal(data.Length, totalBytesRead);
Assert.True(data.AsSpan().SequenceEqual(buffer));
}
await stream.ShutdownWriteCompleted();
await connection.CloseAsync(errorCode: 0);
});
await(new[] { listenTask, clientTask }).WhenAllOrAnyFailed(millisecondsTimeout: 1000000);
}
}
private static ulong ProjectBytesSent(QuicConnection connection)
{
return(connection.BytesSent);
}
private static async Task CreateAndTestUnidirectionalStream(QuicConnection c1, QuicConnection c2)
{
using QuicStream s1 = c1.OpenUnidirectionalStream();
Assert.False(s1.CanRead);
Assert.True(s1.CanWrite);
ValueTask writeTask = s1.WriteAsync(s_data);
using QuicStream s2 = await c2.AcceptStreamAsync();
await ReceiveDataAsync(s_data, s2);
await writeTask;
await TestUnidirectionalStream(s1, s2);
}
private static Timestamp ProjectTime(QuicConnection connection)
{
return(connection.InitialTimeStamp);
}
public async Task MultipleReadsAndWrites()
{
using QuicListener listener = CreateQuicListener();
for (int j = 0; j < 100; j++)
{
Task listenTask = Task.Run(async() =>
{
// Connection isn't being accepted, interesting.
using QuicConnection connection = await listener.AcceptConnectionAsync();
await using QuicStream stream = await connection.AcceptStreamAsync();
byte[] buffer = new byte[s_data.Length];
while (true)
{
int bytesRead = await stream.ReadAsync(buffer);
if (bytesRead == 0)
{
break;
}
Assert.Equal(s_data.Length, bytesRead);
Assert.True(s_data.Span.SequenceEqual(buffer));
}
for (int i = 0; i < 5; i++)
{
await stream.WriteAsync(s_data);
}
await stream.WriteAsync(Memory <byte> .Empty, endStream: true);
await stream.ShutdownWriteCompleted();
await connection.CloseAsync(errorCode: 0);
});
Task clientTask = Task.Run(async() =>
{
using QuicConnection connection = CreateQuicConnection(listener.ListenEndPoint);
await connection.ConnectAsync();
await using QuicStream stream = connection.OpenBidirectionalStream();
for (int i = 0; i < 5; i++)
{
await stream.WriteAsync(s_data);
}
await stream.WriteAsync(Memory <byte> .Empty, endStream: true);
byte[] memory = new byte[12];
while (true)
{
int res = await stream.ReadAsync(memory);
if (res == 0)
{
break;
}
Assert.True(s_data.Span.SequenceEqual(memory));
}
await stream.ShutdownWriteCompleted();
await connection.CloseAsync(errorCode: 0);
});
await(new[] { listenTask, clientTask }).WhenAllOrAnyFailed(millisecondsTimeout: 1000000);
}
}
private Http3LoopbackStream _outboundControlStream; // Our outbound control stream
public Http3LoopbackConnection(QuicConnection connection)
{
_connection = connection;
}
public async Task StreamPool_Heartbeat_ExpiredStreamRemoved()
{
// Arrange
var now = new DateTimeOffset(2021, 7, 6, 12, 0, 0, TimeSpan.Zero);
var testSystemClock = new TestSystemClock {
UtcNow = now
};
await using var connectionListener = await QuicTestHelpers.CreateConnectionListenerFactory(LoggerFactory, testSystemClock);
var options = QuicTestHelpers.CreateClientConnectionOptions(connectionListener.EndPoint);
using var clientConnection = new QuicConnection(QuicImplementationProviders.MsQuic, options);
await clientConnection.ConnectAsync().DefaultTimeout();
await using var serverConnection = await connectionListener.AcceptAndAddFeatureAsync().DefaultTimeout();
var testHeartbeatFeature = new TestHeartbeatFeature();
serverConnection.Features.Set <IConnectionHeartbeatFeature>(testHeartbeatFeature);
// Act & Assert
var quicConnectionContext = Assert.IsType <QuicConnectionContext>(serverConnection);
Assert.Equal(0, quicConnectionContext.StreamPool.Count);
var stream1 = await QuicTestHelpers.CreateAndCompleteBidirectionalStreamGracefully(clientConnection, serverConnection);
Assert.Equal(1, quicConnectionContext.StreamPool.Count);
QuicStreamContext pooledStream = quicConnectionContext.StreamPool._array[0];
Assert.Same(stream1, pooledStream);
Assert.Equal(now.Ticks + QuicConnectionContext.StreamPoolExpiryTicks, pooledStream.PoolExpirationTicks);
now = now.AddMilliseconds(100);
testSystemClock.UtcNow = now;
testHeartbeatFeature.RaiseHeartbeat();
// Not removed.
Assert.Equal(1, quicConnectionContext.StreamPool.Count);
var stream2 = await QuicTestHelpers.CreateAndCompleteBidirectionalStreamGracefully(clientConnection, serverConnection);
Assert.Equal(1, quicConnectionContext.StreamPool.Count);
pooledStream = quicConnectionContext.StreamPool._array[0];
Assert.Same(stream1, pooledStream);
Assert.Equal(now.Ticks + QuicConnectionContext.StreamPoolExpiryTicks, pooledStream.PoolExpirationTicks);
Assert.Same(stream1, stream2);
now = now.AddTicks(QuicConnectionContext.StreamPoolExpiryTicks);
testSystemClock.UtcNow = now;
testHeartbeatFeature.RaiseHeartbeat();
// Not removed.
Assert.Equal(1, quicConnectionContext.StreamPool.Count);
now = now.AddTicks(1);
testSystemClock.UtcNow = now;
testHeartbeatFeature.RaiseHeartbeat();
// Removed.
Assert.Equal(0, quicConnectionContext.StreamPool.Count);
}
public override async Task <GenericLoopbackConnection> EstablishGenericConnectionAsync()
{
QuicConnection con = await _listener.AcceptConnectionAsync().ConfigureAwait(false);
return(new Http3LoopbackConnection(con));
}
private static ulong ProjectId(QuicConnection connection)
{
return(connection.Id);
}
public Http3Connection(HttpConnectionPool pool, HttpAuthority?origin, HttpAuthority authority, QuicConnection connection)
{
_pool = pool;
_origin = origin;
_authority = authority;
_connection = connection;
bool altUsedDefaultPort = pool.Kind == HttpConnectionKind.Http && authority.Port == HttpConnectionPool.DefaultHttpPort || pool.Kind == HttpConnectionKind.Https && authority.Port == HttpConnectionPool.DefaultHttpsPort;
string altUsedValue = altUsedDefaultPort ? authority.IdnHost : authority.IdnHost + ":" + authority.Port.ToString(Globalization.CultureInfo.InvariantCulture);
_altUsedEncodedHeader = QPack.QPackEncoder.EncodeLiteralHeaderFieldWithoutNameReferenceToArray(KnownHeaders.AltUsed.Name, altUsedValue);
_maximumRequestStreams = _requestStreamsRemaining = connection.GetRemoteAvailableBidirectionalStreamCount();
// Errors are observed via Abort().
_ = SendSettingsAsync();
// This process is cleaned up when _connection is disposed, and errors are observed via Abort().
_ = AcceptStreamsAsync();
}
protected sealed override Task QuicStreamServer(QuicConnection connection)
{
return(Task.CompletedTask);
}