I tried with 127.0.0.1 on bind and connect functions, it didn't worked. I also tried on Linux (Ubuntu 16.04), same result.
Very strange ! On Thu, Sep 22, 2016 at 7:12 PM, Luca Boccassi <[email protected]> wrote: > Windows has some weirdness on the localhost I think, try to avoid the > wildcard and bind and connect to 127.0.0.1 > > On 22 September 2016 at 17:57, Aurélien .... <[email protected]> wrote: > > Thank you for your replies. > > > > I tried with that : > > > > zmq::socket_t subscriber(context, ZMQ_SUB); > > subscriber.connect("tcp://localhost:5563"); > > Sleep(1000); > > subscriber.setsockopt(ZMQ_SUBSCRIBE, "A"); > > Sleep(1000); > > > > And it stiil does not work. > > > > I also tried with the ZMQ version 4.2.0, same result. > > > > I forgot to tell that I'm using the static version of ZMQ (with the > > ZMQ_STATIC preprocessor variable), maybe it has something to do ? > > > > Thank you, > > > > Kin > > > > On Thu, Sep 22, 2016 at 6:28 PM, Dimos Stamatakis <[email protected]> > > wrote: > >> > >> That's right. I remember reading this on the instructions on how to > build > >> a pub-sub system in ZeroMQ. There is limited availability, since as Ian > said > >> they wanted to build something fast and make it reliable, rather than > >> building something reliable and make it fast. > >> > >> Dimos > >> > >> On Thu, Sep 22, 2016 at 12:21 PM, Colin Ingarfield < > [email protected]> > >> wrote: > >>> > >>> The subscriber connect() call is asynchronous. It's possible the > publish > >>> messages are sent before the subscribe socket connects and establishes > its > >>> subscription. > >>> > >>> Try sleeping for 100ms or so after the connect call, before the loop. > >>> > >>> > >>> On 9/22/16 11:10 AM, Aurélien .... wrote: > >>> > >>> Hi, > >>> > >>> I'm trying to make a simple PUB / SUB test. > >>> > >>> First, I created the publisher, then the subscriber with a message to > >>> subscribe. > >>> > >>> Second, I send some messages from the publisher and I try to retreive > >>> them from the subscriber. > >>> > >>> The code compiles but the subscriber does not receive any data. > >>> > >>> My config is : > >>> - Windows 7 / Visual Studio 2015 > >>> - Compile in /MTd (debug) > >>> - ZMQ Version : 4.1.4 > >>> > >>> Here is the code : > >>> > >>> #include "zhelpers.hpp" > >>> > >>> void TestPubSub() > >>> { > >>> zmq::context_t context; > >>> zmq::socket_t publisher(context, ZMQ_PUB); > >>> zmq_bind(publisher, "tcp://*:5563"); > >>> > >>> zmq::socket_t subscriber(context, ZMQ_SUB); > >>> subscriber.connect("tcp://localhost:5563"); > >>> subscriber.setsockopt(ZMQ_SUBSCRIBE, "A"); > >>> > >>> while (1) { > >>> // Write two messages, each with an envelope and content > >>> s_sendmore(publisher, "A"); > >>> s_send(publisher, "We don't want to see this"); > >>> s_sendmore(publisher, "B"); > >>> s_send(publisher, "We would like to see this"); > >>> > >>> // Read envelope with address > >>> std::string addr = s_recv(subscriber); // block here, waiting for > >>> messages which does not come > >>> // Read message contents > >>> std::string contents = s_recv(subscriber); > >>> } > >>> } > >>> > >>> int main(int argc, char** argv) > >>> { > >>> TestPubSub(); > >>> return 0; > >>> } > >>> > >>> Can you tel me where I'm wrong ? > >>> > >>> Thank you very much, > >>> > >>> Kin > >>> > >>> > >>> _______________________________________________ > >>> 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 > >> > >> > >> > >> _______________________________________________ > >> 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 > _______________________________________________ > zeromq-dev mailing list > [email protected] > http://lists.zeromq.org/mailman/listinfo/zeromq-dev >
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