// Creates a new MsQuicStream
internal MsQuicStream(MsQuicConnection connection, QUIC_STREAM_OPEN_FLAG flags, IntPtr nativeObjPtr, bool inbound)
{
Debug.Assert(connection != null);
_ptr = nativeObjPtr;
if (inbound)
{
_started = StartState.Finished;
_canWrite = !flags.HasFlag(QUIC_STREAM_OPEN_FLAG.UNIDIRECTIONAL);
_canRead = true;
}
else
{
_started = StartState.None;
_canWrite = true;
_canRead = !flags.HasFlag(QUIC_STREAM_OPEN_FLAG.UNIDIRECTIONAL);
}
_sendResettableCompletionSource = new ResettableCompletionSource <uint>();
_receiveResettableCompletionSource = new ResettableCompletionSource <uint>();
_shutdownWriteResettableCompletionSource = new ResettableCompletionSource <uint>();
SetCallbackHandler();
}
internal MsQuicStream(MsQuicConnection connection, QUIC_STREAM_OPEN_FLAG flags, IntPtr nativeObjPtr, bool inbound)
{
Debug.Assert(connection != null, "Connection null");
_ptr = nativeObjPtr;
_sendResettableCompletionSource = new ResettableCompletionSource <uint>();
_receiveResettableCompletionSource = new ResettableCompletionSource <uint>();
SetCallbackHandler();
bool isBidirectional = !flags.HasFlag(QUIC_STREAM_OPEN_FLAG.UNIDIRECTIONAL);
if (inbound)
{
_canRead = true;
_canWrite = isBidirectional;
_started = true;
}
else
{
_canRead = isBidirectional;
_canWrite = true;
StartLocalStream();
}
}
public MsQuicStream(MsQuicApi api, MsQuicConnection connection, MsQuicTransportContext context, QUIC_STREAM_OPEN_FLAG flags, IntPtr nativeObjPtr)
{
Debug.Assert(connection != null);
Api = api;
_nativeObjPtr = nativeObjPtr;
_connection = connection;
MemoryPool = context.Options.MemoryPoolFactory();
_log = context.Log;
ConnectionClosed = _streamClosedTokenSource.Token;
var maxReadBufferSize = context.Options.MaxReadBufferSize.Value;
var maxWriteBufferSize = context.Options.MaxWriteBufferSize.Value;
_resettableCompletion = new ResettableCompletionSource(this);
// 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);
// TODO when stream is unidirectional, don't create an output pipe.
if (flags.HasFlag(QUIC_STREAM_OPEN_FLAG.UNIDIRECTIONAL))
{
Features.Set <IUnidirectionalStreamFeature>(this);
}
// TODO populate the ITlsConnectionFeature (requires client certs).
var feature = new FakeTlsConnectionFeature();
Features.Set <ITlsConnectionFeature>(feature);
Transport = pair.Transport;
Application = pair.Application;
SetCallbackHandler();
_processingTask = ProcessSends();
// Concatenate stream id with ConnectionId.
_log.NewStream(ConnectionId);
}