ina260-zmq-publisher/src/publisher/main.c

//  Weather update server
//  Binds PUB socket to tcp://*:5556
//  Publishes random weather updates

#include <zmq.h>
#include <assert.h>
#include <time.h>

int main (void)
{
    //  Prepare our context and publisher
    void *context = zmq_ctx_new ();
    void *publisher = zmq_socket (context, ZMQ_PUB);
    int rc = zmq_bind (publisher, "tcp://*:5556");
    assert (rc == 0);

    //  Initialize random number generator
    while (1) {
        zmq_send (publisher, "Hello World", 5, 0);
        printf("AA\n");
    }
    zmq_close (publisher);
    zmq_ctx_destroy (context);
    return 0;
}