request webrtc video on demand

raspberry/roberto/views/frontend/templates/index.html

@@ -149,6 +149,7 @@
 
       socket.on('connect', function(){
         console.log("Connected...!", socket.connected)
+        socket.emit('request_webrtc_video', 'webrtc');
       });
 
       socket.on('message', (data) => {

raspberry/roberto/views/websocket/routes.py

@@ -77,6 +77,11 @@ def battery_message(data):
     sid = request.sid
     socketio.emit('battery', data, room=ROOM, skip_sid=sid)
 
+@socketio.on('request_webrtc_video')  # ok
+def request_webrtc_video(data):
+    sid = request.sid
+    webrtccamera.connect_client(sid, ROOM)
+
 @socketio.on('text')
 def display_text(text):
     print("display_text()")
@@ -101,7 +106,7 @@ def connect():
     sid = request.sid
     print("Received Connect message from %s" % sid)
     join_room(ROOM)
-    webrtccamera.connect_client(sid, ROOM)
+    #webrtccamera.connect_client(sid, ROOM)
 
 @socketio.on_error_default
 def default_error_handler(e):