Files
ems/backend/app/ws_manager.py
Dusan Vojacek 9f4126946d second version
2026-04-03 14:23:16 +02:00

39 lines
1.0 KiB
Python

from fastapi import WebSocket
class ConnectionManager:
def __init__(self):
self._telemetry: list[WebSocket] = []
self._logs: list[WebSocket] = []
async def connect_telemetry(self, ws: WebSocket):
await ws.accept()
self._telemetry.append(ws)
async def connect_logs(self, ws: WebSocket):
await ws.accept()
self._logs.append(ws)
def disconnect(self, ws: WebSocket):
self._telemetry = [w for w in self._telemetry if w != ws]
self._logs = [w for w in self._logs if w != ws]
async def broadcast_telemetry(self, data: dict):
await self._broadcast(self._telemetry, data)
async def broadcast_log(self, record: dict):
await self._broadcast(self._logs, record)
async def _broadcast(self, clients: list, data: dict):
dead = []
for ws in clients:
try:
await ws.send_json(data)
except Exception:
dead.append(ws)
for ws in dead:
self.disconnect(ws)
manager = ConnectionManager()