refactor router to open multiple ones

bin/remixd

 #!/usr/bin/env node
 var Router = require('../src/router')
+var servicesList = require('../src/servicesList')
 var program = require('commander')
 var startmistGeth = require('../src/services/startMistGeth')
 var startFrontend = require('../src/services/startFrontend')
@@ -17,6 +18,7 @@ program
 .option('-a, --auto-mine', 'mine pending transactions')
 .option('-r, --rpc <cors-domains>', 'start rpc server. Values are CORS domain')
 .option('-rp, --rpc-port', 'rpc server port (default 8545)')
+.option('--profiler', 'start profiler service')
 .parse(process.argv)
 console.log('example: --dev-path /home/devchains/chain1 --mist --geth --frontend /home/frontend --frontend-port 8084 --auto-mine')
 program.outputHelp()
@@ -43,8 +45,17 @@ if (program.frontend) {
 if (program.sharedFolder) {
   console.log('\x1b[33m%s\x1b[0m', '[WARN] Any application that runs on your computer can potentially read from and write to all files in the directory.')
   console.log('\x1b[33m%s\x1b[0m', '[WARN] Symbolinc links are not forwarded to Remix IDE\n')
-  var router = new Router()
-  killCallBack.push(router.start(program.sharedFolder))
+  var sharedFolderrouter = new Router(65520, servicesList['sharedfolder'], (webSocket) => {
+    servicesList['sharedfolder'].setWebSocket(webSocket)
+    servicesList['sharedfolder'].setupNotifications(program.sharedFolder)
+    servicesList['sharedfolder'].sharedFolder(program.sharedFolder)
+  })
+  killCallBack.push(sharedFolderrouter.start())
+}
+
+if (program.profiler) {
+  var profilerRouter = new Router(65521, servicesList['profiler'])
+  killCallBack.push(profilerRouter.start())
 }
 
 // kill

package.json

@@ -3,7 +3,9 @@
   "version": "0.1.8-alpha.4",
   "description": "remix server: allow accessing file system from remix.ethereum.org and start a dev environment (see help section)",
   "main": "./src/index.js",
-  "bin" : { "remixd" : "./bin/remixd" },
+  "bin": {
+    "remixd": "./bin/remixd"
+  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "./bin/remixd"

src/router.js

-var servicesList = require('./servicesList')
 var Websocket = require('./websocket')
 
 class Router {
-  start (sharedFolder) {
-    var websocket = new Websocket()
+  constructor (port, service, initCallback) {
+    this.port = port
+    this.service = service
+    this.initCallback = initCallback
+  }
+  start () {
+    var websocket = new Websocket(this.port)
     this.websocket = websocket
     this.websocket.start((message) => {
       this.call(message.id, message.service, message.fn, message.args)
     })
-    servicesList['sharedfolder'].setWebSocket(this.websocket)
-    servicesList['sharedfolder'].setupNotifications(sharedFolder)
-    servicesList['sharedfolder'].sharedFolder(sharedFolder)
-    console.log('Shared folder : ' + sharedFolder)
+    if (this.initCallback) this.initCallback(this.websocket)
     return function () {
       if (websocket) {
         websocket.close()
@@ -21,7 +22,7 @@ class Router {
 
   call (callid, name, fn, args) {
     try {
-      servicesList[name][fn](args, (error, data) => {
+      this.service[fn](args, (error, data) => {
         var response = {
           id: callid,
           type: 'reply',

src/websocket.js

@@ -3,8 +3,9 @@ var WebSocketServer = require('websocket').server
 var http = require('http')
 
 class WebSocket {
-  constructor () {
+  constructor (port) {
     this.connection = null
+    this.port = port
   }
 
   start (callback) {
@@ -14,7 +15,7 @@ class WebSocket {
       response.end()
     })
     var loopback = '127.0.0.1'
-    this.server.listen(65520, loopback, function () {
+    this.server.listen(this.port, loopback, function () {
       console.log((new Date()) + ' Remixd is listening on ' + loopback + ':65520')
     })