Node.js demo of ISY994 REST subscription using websockets

isysubscribe.js

var WebSocket = require('ws');

var username = 'admin'; //replace with admin username
var password = 'password'; //replace with admin password
var host = '192.168.1.100'; //replace with your ISY IP
var auth = username + ':' + password;
var url = 'ws://' + auth + '@' + host + '/rest/subscribe';

var ws = new WebSocket(url, 'ISYSUB', {
  origin: 'com.universal-devices.websockets.isy',
  protocolVersion: 13
});

ws.on('open', function open() {
  console.log('connected');
});

ws.on('close', function close() {
  console.log('disconnected');
});

ws.on('message', function message(data, flags) {
  console.log("*******************************");
  console.log(data);
  console.log("*******************************");
  console.log("");
});

ws.on('error', function(error) {
  console.log(error);
});

Run the following command in same directory as this file.

npm install ws