You need to set the identify before the connect, as you did in the Java version.
-Michel On Thu, Sep 27, 2012 at 8:40 AM, Davis Ford <[email protected]> wrote: > Hi, I'm trying to get some variation of a DEALER / REQ pattern, where the > server (in java) dispatches messages to worker threads. > > Similar to the example here (Java) => http://zguide.zeromq.org/java:tripping > Same example here (C) => http://zguide.zeromq.org/c:tripping > > Except I have a Java server with workers and a C client. > > My code is here: http://pastebin.com/K483HAJY > > The C client will connect to the frontend socket and does a synchronous > write, the write is received, the address frame popped off, and a new > address frame is pushed on for the backend worker. The backend worker > thread receives the msg, it pops off the address frame and pushes on a new > "C" identity frame, and tries to send to the frontend socket. > > Unfortunately, the client never receives a reply. I had thought that if I > do this: > > void *client = = zsocket_new(ctx, ZMQ_REQ); > zsocket_connect(client, "server-url"); > zsocket_set_identity(client, "C"); > > Then this would have the effect of pushing an identity frame on all outgoing > messages on that socket, which should be the "C" character, but if I print > the messages on the server side, this is what I see: > > waiting to receive on frontend...got a message on frontend... > popped address frame: 00800041A7 > pushed 'W' address frame and sending to backend.. > > received message on worker:org.zeromq.ZMsg@5db0531 > > waiting to receive on backend...got a message on backend... > popped address frame: W > pushed 'C' address frame and sending to frontend.. > > It seems the address frame coming in on the client is some random number, > not "C", so I'm guessing this is why the client never receives a response. > What am I doing wrong? > > Thanks in advance > > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > _______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
