move appConnected to webSocket

Author: odeimaiz

services/static-webserver/client/source/class/osparc/Application.js

@@ -523,10 +523,10 @@ qx.Class.define("osparc.Application", {
         this.__loadView(mainPage);
       }
 
-      if (osparc.WatchDog.getInstance().isAppConnected()) {
+      if (osparc.wrapper.WebSocket.getInstance().isAppConnected()) {
         loadViewerPage();
       } else {
-        osparc.WatchDog.getInstance().addListener("changeAppConnected", e => {
+        osparc.wrapper.WebSocket.getInstance().addListener("changeAppConnected", e => {
           if (e.getData()) {
             loadViewerPage();
           }

services/static-webserver/client/source/class/osparc/WatchDog.js

@@ -66,13 +66,6 @@ qx.Class.define("osparc.WatchDog", {
       nullable: true,
       apply: "__applyHeartbeatInterval"
     },
-
-    appConnected: {
-      check: "Boolean",
-      init: false,
-      nullable: false,
-      event: "changeAppConnected"
-    },
   },
 
   members: {
@@ -93,7 +86,6 @@ qx.Class.define("osparc.WatchDog", {
       }
 
       this.__startPinging();
-      this.setAppConnected(true);
     },
 
     __startPinging: function() {

services/static-webserver/client/source/class/osparc/wrapper/WebSocket.js

@@ -126,6 +126,13 @@ qx.Class.define("osparc.wrapper.WebSocket", {
       nullable: true,
       event: "heartbeatInterval"
     },
+
+    appConnected: {
+      check: "Boolean",
+      init: false,
+      nullable: false,
+      event: "changeAppConnected"
+    },
   },
 
   /** Constructor
@@ -214,6 +221,8 @@ qx.Class.define("osparc.wrapper.WebSocket", {
           if (interval) {
             const newInterval = parseInt(interval) * 1000;
             this.setHeartbeatInterval(newInterval);
+
+            this.setAppConnected(true);
           }
         }, this);
       }, this);