public MultiplexedTcpConnection(TcpClient tcpClient, QueueBufferedStream multiplexedOutputStream)
: base(tcpClient.GetStream().Write)
{
this.tcpClient = tcpClient;
this.outputPump = new MultiplexConnectionOutputPump(tcpClient.GetStream().Read, multiplexedOutputStream.Write, Id);
this.outputPump.BeginRunPump(PumpComplete, null);
}
public MultiplexedTcpConnection(TcpClient tcpClient, QueueBufferedStream multiplexedOutputStream)
: base(tcpClient.GetStream().Write)
{
this.tcpClient = tcpClient;
this.outputPump = new MultiplexConnectionOutputPump(tcpClient.GetStream().Read, multiplexedOutputStream.Write, Id);
this.outputPump.BeginRunPump(PumpComplete, null);
}
private DuplexChannelFactory <IDataExchangeChannel> CreateDataChannelFactory(QueueBufferedStream multiplexedInputStream)
{
ReplyChannelStreamConnector connector = new ReplyChannelStreamConnector(multiplexedInputStream);
DuplexChannelFactory <IDataExchangeChannel> dataChannelFactory = new DuplexChannelFactory <IDataExchangeChannel>(connector, streamBinding);
dataChannelFactory.Endpoint.Behaviors.Add(relayCreds);
return(dataChannelFactory);
}
void EnsureConnection()
{
lock (connectLock)
{
if (this.dataChannel == null || this.dataChannel.State != CommunicationState.Opened)
{
this.multiplexedOutputStream = new ThrottledQueueBufferedStream(5);
QueueBufferedStream multiplexedInputStream = new QueueBufferedStream();
this.dataChannelFactory = CreateDataChannelFactory(multiplexedInputStream);
this.dataChannelFactory.Open();
this.dataChannel = dataChannelFactory.CreateChannel(new EndpointAddress("sb:"), endpointVia);
try
{
this.dataChannel.Open();
this.dataChannel.Closed += DataChannelClosed;
this.dataChannel.Faulted += DataChannelClosed;
IHybridConnectionStatus status = dataChannel.GetProperty <IHybridConnectionStatus>();
if (status != null)
{
status.ConnectionStateChanged += (o, e) =>
{
Trace.TraceInformation("Data channel upgraded to direct connection.");
};
}
this.dataChannel.Connect("tcp:" + toPort.ToString());
this.inputPump = new MultiplexConnectionInputPump(multiplexedInputStream.Read, CorrelateConnection, null);
this.inputPump.Run(false);
this.outputPump = new StreamBufferWritePump(multiplexedOutputStream, WriteToDataChannel);
this.dataChannel.Extensions.Add(new DataExchangeChannelFaultHelper(outputPump));
this.outputPump.BeginRunPump(MultiplexPumpCompleted, null);
return;
}
catch (AuthorizationFailedException af)
{
Trace.TraceError("Authorization failed: {0}", af.Message);
if (dataChannel != null)
{
dataChannel.Abort();
dataChannel = null;
}
throw;
}
catch (Exception ex)
{
this.dataChannelFactory.Abort();
this.dataChannelFactory = null;
Trace.TraceError("Unable to establish data channel: {0}", ex.Message);
if (dataChannel != null)
{
dataChannel.Abort();
dataChannel = null;
}
throw;
}
}
}
}
void EnsureConnection()
{
lock (connectLock)
{
if (this.dataChannel == null || this.dataChannel.State != CommunicationState.Opened)
{
this.multiplexedOutputStream = new ThrottledQueueBufferedStream(5);
QueueBufferedStream multiplexedInputStream = new QueueBufferedStream();
this.dataChannelFactory = CreateDataChannelFactory(multiplexedInputStream);
this.dataChannelFactory.Open();
this.dataChannel = dataChannelFactory.CreateChannel(new EndpointAddress("sb:"), endpointVia);
try
{
this.dataChannel.Open();
this.dataChannel.Closed += DataChannelClosed;
this.dataChannel.Faulted += DataChannelClosed;
IHybridConnectionStatus status = dataChannel.GetProperty<IHybridConnectionStatus>();
if (status != null)
{
status.ConnectionStateChanged += (o, e) =>
{
Trace.TraceInformation("Data channel upgraded to direct connection.");
};
}
this.dataChannel.Connect("tcp:" + toPort.ToString());
this.inputPump = new MultiplexConnectionInputPump(multiplexedInputStream.Read, CorrelateConnection, null);
this.inputPump.Run(false);
this.outputPump = new StreamBufferWritePump(multiplexedOutputStream, WriteToDataChannel);
this.dataChannel.Extensions.Add(new DataExchangeChannelFaultHelper(outputPump));
this.outputPump.BeginRunPump(MultiplexPumpCompleted, null);
return;
}
catch (AuthorizationFailedException af)
{
Trace.TraceError("Authorization failed: {0}", af.Message);
if (dataChannel != null)
{
dataChannel.Abort();
dataChannel = null;
}
throw;
}
catch (Exception ex)
{
this.dataChannelFactory.Abort();
this.dataChannelFactory = null;
Trace.TraceError("Unable to establish data channel: {0}", ex.Message);
if (dataChannel != null)
{
dataChannel.Abort();
dataChannel = null;
}
throw;
}
}
}
}
private DuplexChannelFactory<IDataExchangeChannel> CreateDataChannelFactory(QueueBufferedStream multiplexedInputStream)
{
ReplyChannelStreamConnector connector = new ReplyChannelStreamConnector(multiplexedInputStream);
DuplexChannelFactory<IDataExchangeChannel> dataChannelFactory = new DuplexChannelFactory<IDataExchangeChannel>(connector, streamBinding);
dataChannelFactory.Endpoint.Behaviors.Add(relayCreds);
return dataChannelFactory;
}
