from aiohttp import web import socketio sio = socketio.AsyncServer(async_mode="aiohttp") app = web.Application() sio.attach(app) async def background_task(): """Example of how to send server generated events to clients.""" count = 0 while True: await sio.sleep(10) count += 1 await sio.emit("my_response", {"data": "Server generated event"}) async def index(request): with open("app.html") as f: return web.Response(text=f.read(), content_type="text/html") @sio.event async def my_event(sid, message): await sio.emit("my_response", {"data": message["data"]}, room=sid) @sio.event async def my_broadcast_event(sid, message): await sio.emit("my_response", {"data": message["data"]}) @sio.event async def join(sid, message): await sio.enter_room(sid, message["room"]) await sio.emit( "my_response", {"data": "Entered room: " + message["room"]}, room=sid ) @sio.event async def leave(sid, message): await sio.leave_room(sid, message["room"]) await sio.emit("my_response", {"data": "Left room: " + message["room"]}, room=sid) @sio.event async def close_room(sid, message): await sio.emit( "my_response", {"data": "Room " + message["room"] + " is closing."}, room=message["room"], ) await sio.close_room(message["room"]) @sio.event async def my_room_event(sid, message): await sio.emit("my_response", {"data": message["data"]}, room=message["room"]) @sio.event async def disconnect_request(sid): await sio.disconnect(sid) @sio.event async def connect(sid, environ): await sio.emit("my_response", {"data": "Connected", "count": 0}, room=sid) @sio.event def disconnect(sid, reason): print("Client disconnected, reason:", reason) app.router.add_static("/static", "static") app.router.add_get("/", index) async def init_app(): sio.start_background_task(background_task) return app if __name__ == "__main__": web.run_app(init_app(), port=5000)