static bool ReceiveMsg(ZSocket sock, ref ZMessage message, out string address, out ZError error)
{
error = ZError.None;
// address = IPAddress.None;
address = string.Empty;
// STREAM: read frames: identity, body
// read the ip4 address from (ZFrame)frame.GetOption("Peer-Address")
int receiveCount = 2;
do
{
var frame = ZFrame.CreateEmpty();
while (-1 == zmq.msg_recv(frame.Ptr, sock.SocketPtr, (int)(/* ZSocketFlags.DontWait | */ ZSocketFlags.More)))
{
error = ZError.GetLastErr();
if (error == ZError.EINTR)
{
error = default(ZError);
continue;
}
frame.Close();
return(false);
}
if (message == null)
{
message = new ZMessage();
}
message.Add(frame);
if (receiveCount == 2)
{
if (default(string) == (address = frame.GetOption("Peer-Address", out error)))
{
// just ignore
error = default(ZError);
address = string.Empty;
}
}
} while (--receiveCount > 0);
return(true);
}
internal void OnRecvMsg(BaseZmqWorker worker, ZMessage recvMsg)
{
using (recvMsg)
{
var startTime = DateTime.UtcNow;
using (recvMsg)
{
var clientAddr = recvMsg[0];
var clientData = recvMsg[2].Read();
var baseRequestMsg = MsgPackTool.GetMsg <BaseRequestMsg>(clientData);
var requestDataMsg = baseRequestMsg.Data;
var responseTask = ProcessRequest(requestDataMsg);
responseTask.Wait();
var responseMsg = responseTask.Result;
// if no session key, generate new
var sessionToken = baseRequestMsg.SessionToken;
if (string.IsNullOrEmpty(sessionToken))
{
sessionToken = GenerateSessionKey();
}
var baseResponseMsg = new BaseResponseMsg()
{
SessionToken = sessionToken,
RequestToken = baseRequestMsg.RequestToken,
Data = responseMsg,
};
var sendData = MsgPackTool.GetBytes(baseResponseMsg);
var messageToServer = new ZMessage();
messageToServer.Append(clientAddr);
messageToServer.Append(ZFrame.CreateEmpty());
messageToServer.Append(new ZFrame(sendData));
worker.workerSocket.SendMessage(messageToServer);
}
Logger.Trace("Receive Msg and Send used Time: {0:F5}s", (DateTime.UtcNow - startTime).TotalSeconds);
}
}
