from aiohttp import web
import asyncio
async def send_msg1(app):
	while True:
		for ws in app['admin_sockets']:
			await ws.send_str('msg1')
		await asyncio.sleep(10)
async def send_msg2(app):
	while True:
		for ws in app['admin_sockets']:
			await ws.send_str('msg2')
		await asyncio.sleep(20)
async def ws_handler(request):
	ws = web.WebSocketResponse()
	await ws.prepare(request)
	is_admin = request.path.startswith('/ws/admin')
	a_socks = request.app['admin_sockets']
	u_socks = request.app['user_sockets']
	if is_admin:
		a_socks.append(ws)
	else:
		u_socks.append(ws)	
	try:
		async for msg in ws:
			await ws.send_str(msg.data)
	except Exception as e:
		pass
	finally:		
		if is_admin:
			a_socks.remove(ws)
		else:
			u_socks.remove(ws)
	return ws
app = web.Application()
app.router.add_get('/ws', ws_handler)
app.router.add_get('/ws/admin', ws_handler)
app['admin_sockets'] = []
app['user_sockets'] = []
loop = asyncio.get_event_loop()
loop.create_task(send_msg1(app))
loop.create_task(send_msg2(app))