[FEATURE] Emit event from the listener object explicitly to get corre…

…ct scope.

lib/account_listener.js

@@ -1,5 +1,6 @@
 WebSocket = require('ws')
 EventEmitter = require('events').EventEmitter
+Payment = require('./payment')
 
 function AccountListener(options) {
   this.accounts = options.accounts
@@ -10,10 +11,11 @@ function AccountListener(options) {
 AccountListener.prototype.__proto__ = EventEmitter.prototype
 
 AccountListener.prototype.connect = function() {
+  handlers = this.getHandlers()
   try {
-    this.webSocket.on('open', this.handlers.onOpen)
-    this.webSocket.on('message', this.handlers.onMessage)
-    this.webSocket.on('close', this.handlers.onClose)
+    this.webSocket.on('open', handlers.onOpen)
+    this.webSocket.on('message', handlers.onMessage)
+    this.webSocket.on('close', handlers.onClose)
   } catch(e) {
     delete this.webSocket
     this.webSocket = new WebSocket(this.url)
@@ -23,7 +25,8 @@ AccountListener.prototype.connect = function() {
   this.webSocket.send('{"command":"subscribe","id":0,"accounts":'+accounts+'}')
 }
 
-AccountListener.prototype.handlers = (function(){
+
+AccountListener.prototype.getHandlers = function(){
   listener = this
 
   function onOpen() {
@@ -42,6 +45,6 @@ AccountListener.prototype.handlers = (function(){
   }
 
   return { onOpen: onOpen, onClose: onClose, onMessage: onMessage }
-})()
+}
 
 module.exports = AccountListener