//  Hello World server

#include <zmq.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <assert.h>

int main (void)
{
    //  Socket to talk to clients
    void *context = zmq_ctx_new ();
    void *responder = zmq_socket (context, ZMQ_REP);
    int rc = zmq_bind (responder, "tcp://*:5555");
    assert (rc == 0);

    int i = 0;
    while (1) {
        char buffer [10];
        zmq_recv (responder, buffer, 10, 0);
        zmq_send (responder, "World", 5, 0);
        i++;
        if(i % 1000 == 0) {
            printf("Processed %d messages\n", i);
        }
    }
    return 0;
}