55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
#!/usr/bin/env python3.12
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import json
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import time
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from fastapi import WebSocket
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from cah.constructors import CAHClient
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class ConnectionManager:
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def __init__(self):
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self.active_connections: dict = {}
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def get_connection_by_ws(self, websocket: WebSocket) -> WebSocket:
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return self.active_connections.get(websocket)
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def get_connection_by_csid(self, csid: str) -> WebSocket:
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for connection in self.active_connections:
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if connection.get('csid') == csid:
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return connection
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async def connect(self, websocket: WebSocket):
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await websocket.accept()
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self.active_connections[websocket] = {
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'client': None,
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'websocket': websocket,
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}
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async def handshake_complete(self,
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websocket: WebSocket,
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csid: str,
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handshakedClient: CAHClient):
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self.active_connections[websocket] = {
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'websocket': websocket,
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'csid': csid,
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'client': handshakedClient,
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}
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await self.broadcast({
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"event": "client_connected",
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"ts": int(time.time()),
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"data": {
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"connected_resource": handshakedClient.resource,
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}
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})
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def disconnect(self, websocket: WebSocket, csid: str = None):
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self.active_connections.pop(websocket)
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async def send(self, message: str, websocket: WebSocket):
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await websocket.send_json(message)
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async def broadcast(self, message: str):
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for connection in self.active_connections:
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await connection.send_json(message) |