ØMQ/2.2 - The Guide

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

// Prepare our context and publisher
var context = zmq_init 1;
var publisher = context.mk_socket ZMQ_PUB;
publisher.bind "tcp://*:5556";
publisher.bind "ipc://weather.ipc";

while true do
// Get values that will fool the boss
zipcode := #rand % 1000+1000;
temperature := #rand % 80 - 20; // Oztraila mate!
relhumidity := #rand % 50 + 10;

// Send message to all subscribers
update := f"%03d %d %d" (zipcode, temperature, relhumidity);
publisher.send_string update;
done