增加mqtt

node_modules/mqtt/lib/connect/tcp.js

@@ -1,19 +0,0 @@
-'use strict'
-var net = require('net')
-
-/*
-  variables port and host can be removed since
-  you have all required information in opts object
-*/
-function buildBuilder (client, opts) {
-  var port, host
-  opts.port = opts.port || 1883
-  opts.hostname = opts.hostname || opts.host || 'localhost'
-
-  port = opts.port
-  host = opts.hostname
-
-  return net.createConnection(port, host)
-}
-
-module.exports = buildBuilder