53 lines
1.1 KiB
JavaScript
53 lines
1.1 KiB
JavaScript
/*
|
|
*
|
|
* One server two clients
|
|
*
|
|
*/
|
|
|
|
var cluster = require('cluster')
|
|
, zeromq = require('../')
|
|
, port = 'tcp://127.0.0.1:12345';
|
|
|
|
if (cluster.isMaster) {
|
|
for (var i = 0; i < 2; i++) cluster.fork();
|
|
|
|
cluster.on('death', function(worker) {
|
|
console.log('worker ' + worker.pid + ' died');
|
|
});
|
|
|
|
//router = server
|
|
|
|
var socket = zeromq.socket('router');
|
|
|
|
socket.identity = 'server' + process.pid;
|
|
|
|
socket.bind(port, function(err) {
|
|
if (err) throw err;
|
|
console.log('bound!');
|
|
|
|
socket.on('message', function(envelope, data) {
|
|
console.log(socket.identity + ': received ' + envelope + ' - ' + data.toString());
|
|
socket.send([envelope, data * 2]);
|
|
});
|
|
});
|
|
} else {
|
|
//dealer = client
|
|
|
|
var socket = zeromq.socket('dealer');
|
|
|
|
socket.identity = 'client' + process.pid;
|
|
|
|
socket.connect(port);
|
|
console.log('connected!');
|
|
|
|
setInterval(function() {
|
|
var value = Math.floor(Math.random()*100);
|
|
|
|
socket.send(value);
|
|
console.log(socket.identity + ': asking ' + value);
|
|
}, 100);
|
|
|
|
socket.on('message', function(data) {
|
|
console.log(socket.identity + ': answer data ' + data);
|
|
});
|
|
} |