all files

// sender.py

#
#   Hello World client in Python
#   Connects REQ socket to tcp://localhost:5555
#   Sends "Hello" to server, expects "World" back
#

import zmq

context = zmq.Context()

#  Socket to talk to server
print("Connecting to hello world server…")
socket = context.socket(zmq.REQ)
socket.connect("tcp://136.165.47.134:5555")

#  Do 10 requests, waiting each time for a response
for request in range(10):
    print("Sending request %s …" % request)
    socket.send(b"Hello")

    #  Get the reply.
    message = socket.recv()
    print("Received reply %s [ %s ]" % (request, message))

//receiver.c

#include <stdio.h>
#include <time.h>
#include <czmq.h>

int main()
{
    char buffer [256];
    void *context = zmq_ctx_new ();
    void *server = zmq_socket (context, ZMQ_REP);

    zmq_bind (server, "tcp://*:5555");

    while (true)
    {
	int size = zmq_recv (server, buffer, 255, 0);
	//if (size == -1)
        //	return -1;
    	buffer[size] = '\0';
	printf("[Message Received] : %s\n", buffer);
    }

    zmq_close (server);
    zmq_ctx_destroy (context);
    return 0;
}