You may want to check whether the received identity frame is only 32-bits in length. On 15 Sep 2014 02:30, "Riskybiz" <riskybizl...@live.com> wrote:
> Dear zeromq developers, > > > > I've created a couple of simple Windows C++ console programs > zmqDealerClient <http://pastebin.com/1AqWXbTG> & zmqRouter > <http://pastebin.com/jD4LsUKU> to understand zeromq (4.0.4) > ROUTER-DEALER connections. Both use the header file multiPartMessage > <http://pastebin.com/hhKDamzt> to handle the preparation, sending and > receiving of multipart messages. I can get a message to pass from the > DEALER to the ROUTER with the resultant console output of: > > > > router: Preparing > > router: Ready to receive > > --------------------------- Message Received --------------------------- > > Originator Identity: 32768 > > Frame Vector Index: 0 Frame Data: Frame1 > > Frame Vector Index: 1 Frame Data: Frame2 > > Frame Vector Index: 2 Frame Data: Frame3 > > Frame Vector Index: 3 Frame Data: Frame4 > > ------------------------------------------------------------------------ > > MultiPartMessage: Sending to connection identity: 32768 > > router: Ready to receive > > > > However when zmqRouter attempts to send a reply from ROUTER back to the > originating DEALER then the message is not getting through properly and the > zmqDealerClient output stalls at; > > > > dealerClient: Preparing > > dealerClient: Dealer Socket Ready > > dealerClient: MultiPartMessage Sent > > dealerClient: Awaiting Reply > > > > Along with the following error messages from zmqRouter; > > > > [9668] MultiPartMessage: Error Sending Identity Message Part: Unknown error > > [9668] MultiPartMessage: Error Sending Regular Message Part: Unknown error > > [9668] MultiPartMessage: Error Sending Regular Message Part: Unknown error > > [9668] MultiPartMessage: Error Sending Regular Message Part: Unknown error > > > > The multi part message being sent via the ROUTER to the DEALER is > prepended with the identity of the DEALER socket, I'm unsure of the problem > here; can anyone explain what I've done wrong? > > > > Also I notice that if I run two instances of zmqDealerClient in separate > console windows, both connecting to the same instance of zmqRouter, then > both clients appear to have the same identity. The code I've written uses > the default situation where the ROUTER socket sets the identities > internally. I expected each instance to have a unique identity. Anyone > know why this is not the case? > > > > With thanks, > > > > Riskybiz. > > _______________________________________________ > zeromq-dev mailing list > zeromq-dev@lists.zeromq.org > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >
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