import asyncio
import os
import websockets
from dotenv import load_dotenv
load_dotenv()
CONNECTIONS = set()
EAS_MESSAGE = ""
TOKEN = os.getenv("TOKEN")
async def handle(websocket):
global EAS_MESSAGE
# register clients
if websocket not in CONNECTIONS:
CONNECTIONS.add(websocket)
async for message in websocket:
if message == "GET":
if EAS_MESSAGE == "":
await websocket.send("NULL")
else:
await websocket.send(f"MSG {EAS_MESSAGE}")
if message.startswith(f"MSG {TOKEN} "):
# broadcast from vee
EAS_MESSAGE = message.replace(f"MSG {TOKEN} ", "")
websockets.broadcast(CONNECTIONS, f"MSG {EAS_MESSAGE}")
if message.startswith(f"CLEAR {TOKEN}"):
# clear
await websocket.send(f"OK")
async def main():
async with websockets.serve(handle, "0.0.0.0", 8765):
await asyncio.Future() # run forever
asyncio.run(main())