[zeromq-dev] publish not flushing

[Matt Weinstein]

BTW I think ØMQ will only look at the first msg in a series for the pattern. So it's easier to do

   s.send(pattern,ZMQ_SNDMORE)
   s.send(payload)

Rather than constructing a merged packet....



On Aug 5, 2010, at 12:03 AM, Michael Small <michaelsmall at me.com> wrote:

> I have a process which publishes messages like so:
> 
> for(int i = 0; i < 100; ++i) {
> std::size_t topic_sz = topic.size()-1;
> std::size_t obj_sz = sizeof(TestMsg);
> zmq::message_t msg(sz);
> uint8_t* bytes = reinterpret_cast<uint8_t*>(msg.data());
> memcpy(&bytes[0], topic.c_str(), topic_sz); 
> memcpy(&bytes[topic_sz], &t, obj_sz);
> int r = s.send(msg);
> }
> 
> Interestingly it seems as if the first message will be received in the client, but the rest aren't until after the loop exits and the zmq::context_t is destroyed.
> 
> Is there some flag or method to flush the messages that I'm not aware of?
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