public MultiplexedPipeConnection(NamedPipeServerStream pipeServer, QueueBufferedStream multiplexedOutputStream)
: base(pipeServer.Write)
{
this.pipeServer = pipeServer;
outputPump = new MultiplexConnectionOutputPump(pipeServer.Read, multiplexedOutputStream.Write, Id);
outputPump.BeginRunPump(PumpComplete, null);
}
void EnsureConnection()
{
lock (connectLock)
{
if (dataChannel == null)
{
multiplexedOutputStream = new ThrottledQueueBufferedStream(10);
QueueBufferedStream multiplexedInputStream = new QueueBufferedStream();
dataChannelFactory = new HybridConnectionClient(endpointVia, tokenProvider);
dataChannel = dataChannelFactory.CreateConnectionAsync().GetAwaiter().GetResult();
try
{
var preambleWriter = new BinaryWriter(dataChannel);
preambleWriter.Write("np:" + toPipe);
rawInputPump = new StreamBufferWritePump(dataChannel, multiplexedInputStream.Write);
rawInputPump.BeginRunPump(RawInputPumpCompleted, false);
inputPump = new MultiplexConnectionInputPump(multiplexedInputStream.Read, CorrelateConnection, null);
inputPump.Run(false);
outputPump = new StreamBufferWritePump(multiplexedOutputStream, WriteToDataChannel);
outputPump.BeginRunPump(MultiplexPumpCompleted, null);
}
catch (AuthorizationFailedException af)
{
Trace.TraceError("Authorization failed: {0}", af.Message);
if (dataChannel != null)
{
DataChannelClose();
dataChannel = null;
}
throw;
}
catch (Exception ex)
{
Trace.TraceError("Unable to establish data channel: {0}", ex.Message);
if (dataChannel != null)
{
DataChannelClose();
dataChannel = null;
}
throw;
}
}
}
}
