internal void InternalProcessMessage(Stream network_stream)
{
try {
string uri;
IIOPMessage.MessageType msg_type;
MemoryStream msg_stream;
msg_stream = IIOPMessage.ReceiveMessageStream(network_stream,
out msg_type, out uri);
if (msg_type != IIOPMessage.MessageType.Request)
{
throw new RemotingException("received wrong message type");
}
TransportHeaders headers = new TransportHeaders();
headers ["_requestUri"] = uri;
IMessage resp_message;
ITransportHeaders resp_headers;
Stream resp_stream;
ServerProcessing res = next_sink.ProcessMessage(null, null, headers, msg_stream,
out resp_message, out resp_headers,
out resp_stream);
switch (res)
{
case ServerProcessing.Complete:
Exception e = ((IMethodReturnMessage)resp_message).Exception;
if (e != null)
{
// we handle exceptions in the transport channel
IIOPMessage.SendExceptionMessage(network_stream, e.ToString());
}
else
{
// send the response
IIOPMessage.SendMessageStream(network_stream,
(MemoryStream)resp_stream,
IIOPMessage.MessageType.Response,
null);
}
break;
case ServerProcessing.Async:
case ServerProcessing.OneWay:
throw new NotImplementedException();
}
} catch (Exception e) {
IIOPMessage.SendExceptionMessage(network_stream, e.ToString());
}
}
public void ProcessMessage(IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
// get a network stream
tcpclient.Connect(host, port);
Stream network_stream = tcpclient.GetStream();
// send the message
IIOPMessage.SendMessageStream(network_stream, (MemoryStream)requestStream,
IIOPMessage.MessageType.Request,
object_uri);
// read the response fro the network an copy it to a memory stream
IIOPMessage.MessageType msg_type;
string uri;
MemoryStream mem_stream =
IIOPMessage.ReceiveMessageStream(network_stream, out msg_type, out uri);
// close the stream
tcpclient.Close();
switch (msg_type)
{
case IIOPMessage.MessageType.Response:
//fixme: read response message
responseHeaders = null;
responseStream = mem_stream;
break;
default:
throw new Exception("unknown response mesage header");
}
}