On Wed, Jan 25, 2012 at 5:09 PM, Martin Sustrik <sust...@250bpm.com> wrote:
> Hi Yi, > > > However, if we use REQ/REP in conjunction with ZMQ_FD, as we currently >> do in our code and nzmqt (I'm sure it's also used in other bindings) >> EFSM is basically unavoidable as triggering a EFSM is required if we >> want to "reset" the receive state for the edge-triggering. >> > > Can you explain the scenario? > > Martin > Basically right now we have to call zmq_recv repeatedly until we get a EAGAIN, otherwise the edge-triggered file descriptor won't reset. The problem is that calling zmq_recv on a rep or req socket can also return a EFSM, which will trigger an exception in the C++ interface, which we then have to catch and handle.
_______________________________________________ zeromq-dev mailing list zeromq-dev@lists.zeromq.org http://lists.zeromq.org/mailman/listinfo/zeromq-dev
