Created
January 5, 2019 21:55
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ZMQ publisher with ZMQ_CONFLATE
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#include <iostream> | |
#include <unistd.h> | |
#include "zmq.hpp" | |
static const char *addr = "tcp://*:1337"; | |
void pub_loop(void) | |
{ | |
zmq::context_t ctx; | |
zmq::socket_t so(ctx, ZMQ_PUB); | |
int conflate_opt = 1; | |
so.setsockopt(ZMQ_CONFLATE, &conflate_opt, sizeof(conflate_opt)); | |
so.bind(addr); | |
std::cerr << "zmq pub socket bound on " << addr << std::endl; | |
std::vector<char> buf(1024*1024); | |
while (true) { | |
so.send(buf.data(), buf.size()); | |
sleep(1); | |
} | |
} | |
int main(int argc, char **argv) | |
{ | |
if (argc > 2) { | |
std::cerr << "usage: " << argv[0] << " [endpoint_url]" << std::endl; | |
exit(EXIT_FAILURE); | |
} else if (argc == 2) { | |
addr = argv[1]; | |
} | |
try { | |
pub_loop(); | |
} catch (zmq::error_t &err) { | |
std::cerr << "zmq error: " << err.what() << std::endl; | |
exit(EXIT_FAILURE); | |
} | |
return 0; | |
} |
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