1 # websocket.py

 2 async def websocket_application(scope, receive, send):

 3     while True:

 4         event = await receive()

 5

 6         if event['type'] == 'websocket.connect':

 7             await send({

 8                 'type': 'websocket.accept'

 9             })

10

11         if event['type'] == 'websocket.disconnect':

12             break

13

14         if event['type'] == 'websocket.receive':

15             if event['text'] == 'ping':

16                 await send({

17                     'type': 'websocket.send',

18                     'text': 'pong!'

19                 })

 1 """

 2 ASGI config for chatroom project.

 3

 4 It exposes the ASGI callable as a module-level variable named ``application``.

 5

 6 For more information on this file, see

 7 https://docs.djangoproject.com/en/3.1/howto/deployment/asgi/

 8 """

 9

10 import os

11

12 from django.core.asgi import get_asgi_application

13 from chatroom.websocket import websocket_application

14

15 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'chatroom.settings')

16

17 django_application = get_asgi_application()

18

19 async def application(scope, receive, send):

20   if scope['type'] == 'http':

21     await django_application(scope, receive, send)

22   elif scope['type'] == 'websocket':

23     await websocket_application(scope, receive, send)

24   else:

25     raise NotImplementedError(f"Unknown scope type {scope['type']}")