public void ProcessMessage(IMessage msg,
ITransportHeaders reqHead,
Stream reqStm,
out ITransportHeaders respHead,
out Stream respStm)
{
DBG.Info(null, "Being asked to process the serialized message!");
//Console.WriteLine("ProcessMessage TID {0}", Thread.CurrentThread.GetHashCode());
// Send the message across the pipe.
PipeConnection _pipe = SendWithRetry(msg, reqHead, reqStm);
respHead = null;
respStm = null;
// Read response
if (_pipe != null)
{
_pipe.BeginReadMessage();
respHead = _pipe.ReadHeaders();
respHead["__CustomErrorsEnabled"] = false;
respStm = _pipe.ReadStream();
_pipe.EndReadMessage();
if (_pipeConnectionPool != null)
{
_pipeConnectionPool.ReturnToPool(_pipe);
}
_pipe = null;
}
}
private void ReceiveCallback(Object state)
{
//Console.WriteLine("ReceiveCallback TID {0}", Thread.CurrentThread.GetHashCode());
PipeConnectionCookie cookie = (PipeConnectionCookie)state;
PipeConnection _pipe = cookie.pipe;
IClientChannelSinkStack sinkStack = cookie.sinkStack;
try
{
// Read response
//
_pipe.BeginReadMessage();
ITransportHeaders responseHeaders = _pipe.ReadHeaders();
responseHeaders["__CustomErrorsEnabled"] = false;
Stream responseStream = _pipe.ReadStream();
_pipe.EndReadMessage();
if (_pipeConnectionPool != null)
{
_pipeConnectionPool.ReturnToPool(_pipe);
}
_pipe = null;
sinkStack.AsyncProcessResponse(responseHeaders, responseStream);
}
catch (Exception e)
{
try
{
if (sinkStack != null)
{
sinkStack.DispatchException(e);
}
}
catch (Exception)
{
// Fatal Error.. ignore
}
}
} // ReceiveCallback
private void ServerMain()
{
PipeConnection pipe = _pipe;
_pipe = null;
// Signal the guy to start waiting again... (w/ new event and endpoint)
_event.Set();
try
{
//TODO close the connection on a timeout
//TODO if no activity for Nnnn milliseconds
while (true)
{
pipe.BeginReadMessage();
ITransportHeaders headers = pipe.ReadHeaders();
headers["__CustomErrorsEnabled"] = false;
Stream request = pipe.ReadStream();
pipe.EndReadMessage();
ServerChannelSinkStack stack = new ServerChannelSinkStack();
stack.Push(_transportSink, null);
IMessage responseMsg;
ITransportHeaders responseHeaders;
Stream responseStream;
ServerProcessing processing = _transportSink.NextChannelSink.ProcessMessage(stack,
null,
headers,
request,
out responseMsg,
out responseHeaders,
out responseStream);
// handle response
switch (processing)
{
case ServerProcessing.Complete:
// Send the response. Call completed synchronously.
stack.Pop(_transportSink);
WriteClientResponse(pipe, responseHeaders, responseStream);
break;
case ServerProcessing.OneWay:
break;
case ServerProcessing.Async:
stack.StoreAndDispatch(_transportSink, null);
break;
}
}
}
catch (Exception e)
{
DBG.Info(null, "Terminating client connection: " + e.Message);
WriteExceptionResponse(pipe, e.ToString());
}
finally
{
if (pipe != null)
{
pipe.Dispose();
}
}
}
