public async ValueTask <MsQuicConnection> ConnectionOpenAsync(IPEndPoint endpoint, MsQuicTransportContext context)
{
var status = _registration.ConnectionOpenDelegate(
_nativeObjPtr,
MsQuicConnection.NativeCallbackHandler,
IntPtr.Zero,
out var connectionPtr);
MsQuicStatusException.ThrowIfFailed(status);
var msQuicConnection = new MsQuicConnection(_registration, context, connectionPtr);
await msQuicConnection.StartAsync((ushort)endpoint.AddressFamily, endpoint.Address.ToString(), (ushort)endpoint.Port);
return(msQuicConnection);
}
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);
}
internal uint ListenerCallbackHandler(
ref ListenerEvent evt)
{
switch (evt.Type)
{
case QUIC_LISTENER_EVENT.NEW_CONNECTION:
{
evt.Data.NewConnection.SecurityConfig = _secConfig.NativeObjPtr;
var msQuicConnection = new MsQuicConnection(_api, _transportContext, evt.Data.NewConnection.Connection);
_acceptConnectionQueue.Writer.TryWrite(msQuicConnection);
}
break;
default:
return(MsQuicConstants.InternalError);
}
return(MsQuicConstants.Success);
}
