fix signal R code

lib/core/config/size_config.dart

@@ -67,14 +67,14 @@ class SizeConfig {
     heightMultiplier = _blockHeight;
     widthMultiplier = _blockWidth;
 
-    print('realScreenWidth $realScreenWidth');
+    // print('realScreenWidth $realScreenWidth');
-    print('realScreenHeight $realScreenHeight');
+    // print('realScreenHeight $realScreenHeight');
-    print('textMultiplier $textMultiplier');
+    // print('textMultiplier $textMultiplier');
-    print('imageSizeMultiplier $imageSizeMultiplier');
+    // print('imageSizeMultiplier $imageSizeMultiplier');
-    print('heightMultiplier$heightMultiplier');
+    // print('heightMultiplier$heightMultiplier');
-    print('widthMultiplier $widthMultiplier');
+    // print('widthMultiplier $widthMultiplier');
-    print('isPortrait $isPortrait');
+    // print('isPortrait $isPortrait');
-    print('isMobilePortrait $isMobilePortrait');
+    // print('isMobilePortrait $isMobilePortrait');
   }
 
   static getTextMultiplierBasedOnWidth({double width}) {

lib/home/home_screen.dart

@@ -86,12 +86,15 @@ class _MyHomePageState extends State<MyHomePage> {
   @override
   void initState() {
     startTimer();
+    SignalRHelper signalRHelper = new SignalRHelper();
+    if (!signalRHelper.getConnectionState()) signalRHelper.startSignalRConnection();
     super.initState();
   }
 
   @override
   Widget build(BuildContext context) {
-    SignalRHelper signalRHelper = SignalRHelper();
+
+
     return AppScaffold(
       appBar: AppHeader(),
       body: Column(

lib/utils/signalR_utils.dart

@@ -1,24 +1,56 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
+import 'package:http/io_client.dart';
 import 'package:signalr_core/signalr_core.dart';
 
 class SignalRHelper{
 
-  String hubBaseURL ="";
+  String hubBaseURL ="https://queueing.hmg.com/signalr/hubs";
+  // "https://VCallApi.hmg.com/WebRTCHub?source=mobile&username=2001273";
   String msg ="Awaiting Patients Arrival";
   HubConnection connection;
-   SignalRHelper(){
+  startSignalRConnection() async {
     connection = HubConnectionBuilder()
         .withUrl(
         hubBaseURL,
         HttpConnectionOptions(
-          logging: (level, message) {
+          client: IOClient(HttpClient()..badCertificateCallback = (x, y, z) => true),
-            msg = message;
+          transport: HttpTransportType.webSockets,
-           print("$message");
+          logging: (level, message) => {print(message)
+
           },
-        )
+        ))
-    ).build();
+        .build();
+
+    await connection.start();
+
+    connection.on('ReceiveMessage', (message) {
+      handleIncomingMessage(message);
+    });
+
+
+    connection.start();
+
+
+   }
+
+
+  void handleIncomingMessage(List<dynamic> message) {
+    print(message.toString());
+  }
+
+  void sendMessage(List<dynamic> args) async {
+    await connection.invoke('SendMessage', args: args); //['Bob', 'Says hi!']
   }
 
+  bool getConnectionState() {
+    if(connection == null ) return false;
+    if (connection.state == HubConnectionState.connected || connection.state == HubConnectionState.connecting) return true;
+    if (connection.state == HubConnectionState.disconnected || connection.state == HubConnectionState.disconnecting) return false;
+  }
+
+
 
   closeConnection(BuildContext context) async {
     if(connection.state == HubConnectionState.connected)