public QuicStreamContext(QuicConnectionContext connection, QuicTransportContext context)
{
_connection = connection;
_context = context;
_log = context.Log;
MemoryPool = connection.MemoryPool;
MultiplexedConnectionFeatures = connection.Features;
RemoteEndPoint = connection.RemoteEndPoint;
LocalEndPoint = connection.LocalEndPoint;
var maxReadBufferSize = context.Options.MaxReadBufferSize ?? 0;
var maxWriteBufferSize = context.Options.MaxWriteBufferSize ?? 0;
// TODO should we allow these PipeScheduler to be configurable here?
var inputOptions = new PipeOptions(MemoryPool, PipeScheduler.ThreadPool, PipeScheduler.Inline, maxReadBufferSize, maxReadBufferSize / 2, useSynchronizationContext: false);
var outputOptions = new PipeOptions(MemoryPool, PipeScheduler.Inline, PipeScheduler.ThreadPool, maxWriteBufferSize, maxWriteBufferSize / 2, useSynchronizationContext: false);
_inputPipe = new Pipe(inputOptions);
_outputPipe = new Pipe(outputOptions);
_transportPipeReader = new CompletionPipeReader(_inputPipe.Reader);
_transportPipeWriter = new CompletionPipeWriter(_outputPipe.Writer);
_originalApplication = new DuplexPipe(_outputPipe.Reader, _inputPipe.Writer);
_originalTransport = new DuplexPipe(_transportPipeReader, _transportPipeWriter);
}
public QuicStreamContext(QuicStream stream, QuicConnectionContext connection, QuicTransportContext context)
{
_stream = stream;
_connection = connection;
_context = context;
_log = context.Log;
ConnectionClosed = _streamClosedTokenSource.Token;
var maxReadBufferSize = context.Options.MaxReadBufferSize.Value;
var maxWriteBufferSize = context.Options.MaxWriteBufferSize.Value;
// TODO should we allow these PipeScheduler to be configurable here?
var inputOptions = new PipeOptions(MemoryPool, PipeScheduler.ThreadPool, PipeScheduler.Inline, maxReadBufferSize, maxReadBufferSize / 2, useSynchronizationContext: false);
var outputOptions = new PipeOptions(MemoryPool, PipeScheduler.Inline, PipeScheduler.ThreadPool, maxWriteBufferSize, maxWriteBufferSize / 2, useSynchronizationContext: false);
var pair = DuplexPipe.CreateConnectionPair(inputOptions, outputOptions);
Features.Set <IStreamDirectionFeature>(this);
Features.Set <IProtocolErrorCodeFeature>(this);
Features.Set <IStreamIdFeature>(this);
// TODO populate the ITlsConnectionFeature (requires client certs).
Features.Set <ITlsConnectionFeature>(new FakeTlsConnectionFeature());
CanRead = stream.CanRead;
CanWrite = stream.CanWrite;
Transport = pair.Transport;
Application = pair.Application;
_processingTask = StartAsync();
}
public async ValueTask <MultiplexedConnectionContext?> AcceptAsync(IFeatureCollection?features = null, CancellationToken cancellationToken = default)
{
try
{
var quicConnection = await _listener.AcceptConnectionAsync(cancellationToken);
var connectionContext = new QuicConnectionContext(quicConnection, _context);
_log.AcceptedConnection(connectionContext);
return(connectionContext);
}
catch (QuicOperationAbortedException ex)
{
_log.LogDebug($"Listener has aborted with exception: {ex.Message}");
}
return(null);
}