dns-suite.js/examples/dns_test.js

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2017-01-13 23:36:01 +00:00
'use strict';
var dgram = require('dgram');
// SO_REUSEADDR and SO_REUSEPORT are set because
// the system mDNS Responder may already be listening on this port
var socket = dgram.createSocket({
type: 'udp4'
, reuseAddr: true
});
var broadcast = '224.0.0.251'; // mdns
var port = 5353; // mdns
socket.bind(port, function () {
console.log('bound on', port);
// mDNS must listen on the broadcast membership group address
socket.setBroadcast(true);
socket.addMembership(broadcast);
// ... more stuff
});