public InputsController(OriginContext context)
{
_context = context;
}
/// <summary>
/// Handles one message.
/// </summary>
/// <param name="message">The message.</param>
private void HandleOneMessage(RtspMessage message)
{
Contract.Requires(message != null);
RtspListener destination = null;
if (message is RtspRequest)
{
destination = HandleRequest(ref message);
_logger.Debug("Dispatch message from {0} to {1}",
message.SourcePort != null ? message.SourcePort.RemoteAdress : "UNKNOWN",destination != null ? destination.RemoteAdress : "UNKNOWN" );
// HandleRequest can change message type.
if(message is RtspRequest)
{
var context = new OriginContext();
context.OriginCSeq = message.CSeq;
context.OriginSourcePort = message.SourcePort;
(message as RtspRequest).ContextData = context;
}
}
else if (message is RtspResponse)
{
RtspResponse response = message as RtspResponse;
if (response.OriginalRequest != null)
{
var context = response.OriginalRequest.ContextData as OriginContext;
if (context != null)
{
destination = context.OriginSourcePort;
response.CSeq = context.OriginCSeq;
_logger.Debug("Dispatch response back to {0}", destination.RemoteAdress);
}
}
HandleResponse(response);
}
if (destination != null)
{
bool isGood = destination.SendMessage(message);
if (!isGood)
{
destination.Stop();
_serverListener.Remove(destination.RemoteAdress);
// send back a message because we can't forward.
if (message is RtspRequest && message.SourcePort != null)
{
RtspRequest request = message as RtspRequest;
RtspResponse theDirectResponse = request.CreateResponse();
_logger.Warn("Error during forward : {0}. So sending back a direct error response", message.Command);
theDirectResponse.ReturnCode = 500;
request.SourcePort.SendMessage(theDirectResponse);
}
}
}
}
