Proposal impleementation of state property on Socket prototype

socket.js

@@ -4,6 +4,7 @@ var SOCKET_EVENT = "SOCKET_EVENT";
 var CORDOVA_SERVICE_NAME = "SocketsForCordova";
 
 function Socket() {
+    this._state = Socket.State.CLOSED;
     this.onData = null;
     this.onClose = null;
     this.onError = null;
@@ -13,6 +14,7 @@ function Socket() {
 Socket.prototype.open = function (host, port, success, error) {
 
     var _that = this;
+
     function socketEventHandler(event) {
 
         var payload = event.payload;
@@ -21,9 +23,10 @@ Socket.prototype.open = function (host, port, success, error) {
             return;
         }
 
-        switch(payload.type) {
+        switch (payload.type) {
             case "Close":
                 //console.debug("SocketsForCordova: Close event, socket key: " + payload.socketKey);
+                _that._state = Socket.State.CLOSED;
                 window.document.removeEventListener(SOCKET_EVENT, socketEventHandler);
                 _that.onClose();
                 break;
@@ -41,14 +44,17 @@ Socket.prototype.open = function (host, port, success, error) {
         }
     }
 
+    _that._state = Socket.State.OPENING;
+
     exec(
-        function() {
+        function () {
             //console.debug("SocketsForCordova: Socket successfully opened.");
+            _that._state = Socket.State.OPENED;
             window.document.addEventListener(SOCKET_EVENT, socketEventHandler);
             if (success)
                 success();
         },
-        function(errorMessage) {
+        function (errorMessage) {
             //console.error("SocketsForCordova: Error during opening socket. Error: " + errorMessage);
             if (error)
                 error(errorMessage);
@@ -65,12 +71,12 @@ Socket.prototype.write = function (data, success, error) {
         : data;
 
     exec(
-        function() {
+        function () {
             //console.debug("SocketsForCordova: Data successfully written to socket. Number of bytes: " + data.length);
             if (success)
                 success();
         },
-        function(errorMessage) {
+        function (errorMessage) {
             //console.error("SocketsForCordova: Error during writing data to socket. Error: " + errorMessage);
             if (error)
                 error(errorMessage);
@@ -80,7 +86,7 @@ Socket.prototype.write = function (data, success, error) {
         [ this.socketKey, dataToWrite ]);
 };
 
-Socket._copyToArray = function(array) {
+Socket._copyToArray = function (array) {
     var outputArray = new Array(array.length);
     for (var i = 0; i < array.length; i++) {
         outputArray[i] = array[i];
@@ -90,12 +96,12 @@ Socket._copyToArray = function(array) {
 
 Socket.prototype.shutdownWrite = function (success, error) {
     exec(
-         function() {
+        function () {
             //console.debug("SocketsForCordova: Shutdown write successfully called.");
             if (success)
                 success();
         },
-         function(errorMessage) {
+        function (errorMessage) {
             //console.error("SocketsForCordova: Error when call shutdownWrite on socket. Error: " + errorMessage);
             if (error)
                 error(errorMessage);
@@ -107,12 +113,12 @@ Socket.prototype.shutdownWrite = function (success, error) {
 
 Socket.prototype.close = function () {
     exec(
-         function() {
+        function () {
             //console.debug("SocketsForCordova: Close successfully called.");
             if (success)
                 success();
         },
-         function(errorMessage) {
+        function (errorMessage) {
             //console.error("SocketsForCordova: Error when call close on socket. Error: " + errorMessage);
             if (error)
                 error(errorMessage);
@@ -122,7 +128,20 @@ Socket.prototype.close = function () {
         [ this.socketKey ]);
 };
 
-Socket.dispatchEvent = function(event) {
+Object.defineProperty(Socket.prototype, "state", {
+    get: function () {
+        return this._state;
+    },
+    enumerable: true,
+    configurable: true
+});
+
+Socket.State = {};
+Socket.State[Socket.State.CLOSED = 0] = "CLOSED";
+Socket.State[Socket.State.OPENING = 1] = "OPENING";
+Socket.State[Socket.State.OPENED = 2] = "OPENED";
+
+Socket.dispatchEvent = function (event) {
     var eventReceive = document.createEvent('Events');
     eventReceive.initEvent(SOCKET_EVENT, true, true);
     eventReceive.payload = event;
@@ -130,13 +149,14 @@ Socket.dispatchEvent = function(event) {
     document.dispatchEvent(eventReceive);
 };
 
-var guid = (function() {
+var guid = (function () {
     function s4() {
         return Math.floor((1 + Math.random()) * 0x10000)
             .toString(16)
             .substring(1);
     }
-    return function() {
+
+    return function () {
         return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
             s4() + '-' + s4() + s4() + s4();
     };
@@ -144,10 +164,10 @@ var guid = (function() {
 
 // Register event dispatcher for Windows Phone
 if (navigator.userAgent.match(/iemobile/i)) {
-    window.document.addEventListener("deviceready", function() {
+    window.document.addEventListener("deviceready", function () {
         exec(
             Socket.dispatchEvent,
-            function(errorMessage) {
+            function (errorMessage) {
                 console.error("SocketsForCordova: Cannot register WP event dispatcher, Error: " + errorMessage);
             },
             CORDOVA_SERVICE_NAME,