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#!/usr/bin/env python
#
# Simple websocket server to perform signaling.
#
import asyncio
import binascii
import os
from websockets.asyncio.server import ServerConnection, serve
clients: dict[bytes, ServerConnection] = {}
async def echo(websocket: ServerConnection) -> None:
client_id = binascii.hexlify(os.urandom(8))
clients[client_id] = websocket
try:
async for message in websocket:
for c in clients.values():
if c != websocket:
await c.send(message)
finally:
clients.pop(client_id)
async def main() -> None:
async with serve(echo, "0.0.0.0", 8765) as server:
await server.serve_forever()
if __name__ == "__main__":
asyncio.run(main())
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