mqtt stuff added

node_modules/mqtt/examples/wss/client_with_proxy.js

@@ -0,0 +1,58 @@
+'use strict'
+
+var mqtt = require('mqtt')
+var HttpsProxyAgent = require('https-proxy-agent')
+var url = require('url')
+/*
+host: host of the endpoint you want to connect e.g. my.mqqt.host.com
+path: path to you endpoint e.g. '/foo/bar/mqtt'
+*/
+var endpoint = 'wss://<host><path>'
+/* create proxy agent
+proxy: your proxy e.g. proxy.foo.bar.com
+port: http proxy port e.g. 8080
+*/
+var proxy = process.env.http_proxy || 'http://<proxy>:<port>'
+var parsed = url.parse(endpoint)
+var proxyOpts = url.parse(proxy)
+// true for wss
+proxyOpts.secureEndpoint = parsed.protocol ? parsed.protocol === 'wss:' : true
+var agent = new HttpsProxyAgent(proxyOpts)
+var wsOptions = {
+  agent: agent
+  // other wsOptions
+  // foo:'bar'
+}
+var mqttOptions = {
+  keepalive: 60,
+  reschedulePings: true,
+  protocolId: 'MQTT',
+  protocolVersion: 4,
+  reconnectPeriod: 1000,
+  connectTimeout: 30 * 1000,
+  clean: true,
+  clientId: 'testClient',
+  wsOptions: wsOptions
+}
+
+var client = mqtt.connect(parsed, mqttOptions)
+
+client.on('connect', function () {
+  console.log('connected')
+})
+
+client.on('error', function (a) {
+  console.log('error!' + a)
+})
+
+client.on('offline', function (a) {
+  console.log('lost connection!' + a)
+})
+
+client.on('close', function (a) {
+  console.log('connection closed!' + a)
+})
+
+client.on('message', function (topic, message) {
+  console.log(message.toString())
+})