//  Hello World server
#include <zmq.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <assert.h>
#include <iostream>

#include <string>

using std::string;
using std::cout;
using std::endl;

struct send_msg
{
    int msgId;
    string msgData;
};

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);

    while (1) {
        send_msg msg;
        memset(&msg, 0, sizeof(send_msg));
        char buffer [10];
        cout << "Recv Message..." << endl;
        zmq_recv (responder, &msg,  sizeof(send_msg), 0);
        cout << "Received msgid: " << msg.msgId << ", msdData: " << msg.msgData << endl;
        
        //printf ("Received msgid: %d, msdData: %s\n",msg.msgId,msg.msgData);
        

        sleep (1);          //  Do some 'work'
        zmq_send (responder, "World", 5, 0);
    }
    return 0;
}