Added webRTC connection

vnc.html

@@ -323,6 +323,8 @@
         <video id="localVideo" playsinline autoplay></video>
     </div>
 
+    <!--<script src="https://webrtc.github.io/adapter/adapter-latest.js"></script>-->
+    <script src="utils/stream/rtcstream.js"></script>
     <script>
         const localVideo = document.querySelector('#localVideo');
         var stream_set = false;
@@ -332,7 +334,7 @@
         setInterval(function(){
             if(canvas === null){
                 canvas = document.querySelector('#noVNC_container canvas');
-                console.log('CANVAS: ', canvas);
+                //console.log('CANVAS: ', canvas);
             }else{
                 if(!stream_set){
                     let stream = canvas.captureStream();
@@ -342,6 +344,59 @@
                 }
             }
         },500);
+
+
+        /////// Control de streamws
+        // Creo WS de stream
+        const streamws = new WebSocket(
+                    'ws://' +
+                    '127.0.0.1:8000' +
+                    '/ws/stream/' +
+                    'd' +
+                    '/'
+                );
+        console.log('[NOVNC] WebSocket streamws creado');
+
+        window.addEventListener('message', function(e){
+            console.log('[NOVNC] mensaje: ', e.data);
+            if(e.data === 'start'){
+                console.log('Empezar el stream');
+                // Comprobar usuarios
+                checkUsers();
+            }
+        });
+
+        ///// Esto va en ws_stream.js
+        streamws.onmessage = function(e){
+            let message_data = JSON.parse(event.data);
+            console.log('[NOVNC] streamws: ', message_data);
+            if(message_data['type'] == 'checkusers'){
+                if(message_data['users']){
+                    console.log('[NOVNC] usuarios correctos');
+                    startLocalStream();
+                }else{
+                    console.log('[NOVNC] usuarios incorrectos');
+                }
+            }else if(message_data['type'] == 'candidate'){
+                console.log('[NOVNC] Candidate received');
+                addIceCandidate(message_data['candidate']);
+            }else if(message_data['type'] == 'offer'){
+                console.log('[NOVNC] Offer received');
+                startRemoteStream(message_data['offer']);
+            }else if(message_data['type'] == 'answer'){
+                console.log('[NOVNC] Answer received');
+                setAnswerDescription(message_data['answer']);
+            }else if(message_data['type'] == 'denied'){
+                console.log('[NOVNC] Denied connection');
+                window.location.pathname = '/';
+            }
+        }
+        
+        ////////
+
+        // window.onload = function(){
+        //     parent.postMessage(canvas, '*');
+        // }
     </script>
  </body>
 </html>