private void HandleRemotingRequest(ReceiveContext receiveContext)
{
var remotingRequest = RemotingUtil.ParseRequest(receiveContext.ReceivedMessage);
IRequestHandler requestHandler;
if (!_requestHandlerDict.TryGetValue(remotingRequest.Code, out requestHandler))
{
var errorMessage = string.Format("No request handler found for remoting request, request code:{0}", remotingRequest.Code);
_logger.Error(errorMessage);
var remotingResponse = new RemotingResponse(-1, remotingRequest.Sequence, Encoding.UTF8.GetBytes(errorMessage));
receiveContext.ReplyMessage = RemotingUtil.BuildResponseMessage(remotingResponse);
receiveContext.MessageHandledCallback(receiveContext);
return;
}
try
{
var remotingResponse = requestHandler.HandleRequest(new SocketRequestHandlerContext(receiveContext), remotingRequest);
if (!remotingRequest.IsOneway && remotingResponse != null)
{
receiveContext.ReplyMessage = RemotingUtil.BuildResponseMessage(remotingResponse);
receiveContext.MessageHandledCallback(receiveContext);
}
}
catch (Exception ex)
{
var errorMessage = string.Format("Exception raised when handling remoting request, request code:{0}.", remotingRequest.Code);
_logger.Error(errorMessage, ex);
if (!remotingRequest.IsOneway)
{
var remotingResponse = new RemotingResponse(-1, remotingRequest.Sequence, Encoding.UTF8.GetBytes(ex.Message));
receiveContext.ReplyMessage = RemotingUtil.BuildResponseMessage(remotingResponse);
receiveContext.MessageHandledCallback(receiveContext);
}
}
}
public SocketRequestHandlerContext(ReceiveContext receiveContext)
{
Channel = new SocketChannel(receiveContext.ReplySocketInfo);
SendRemotingResponse = remotingResponse =>
{
receiveContext.ReplyMessage = RemotingUtil.BuildResponseMessage(remotingResponse);
receiveContext.MessageHandledCallback(receiveContext);
};
}
