3 changed files with 62 additions and 4 deletions
@ -0,0 +1,46 @@ |
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from fastapi import FastAPI, WebSocket, WebSocketDisconnect |
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from threading import Thread |
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import uvicorn |
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import asyncio |
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#only rx |
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class WSTransport: |
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def __init__(self, port, t, path = "/ws/0"): |
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self.port = port |
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self.token = t |
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self.path = path |
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self._recv_q = asyncio.Queue() |
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self.thread = None |
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self.app = FastAPI() |
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@self.app.websocket(self.path + "/{token}") |
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async def websocket_endpoint(*, websocket: WebSocket, token: str): |
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if token != self.token: |
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return |
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await websocket.accept() |
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while True: |
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data = await websocket.receive_bytes() |
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await self._recv_q.put(data) |
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async def start(self): |
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if self.thread != None: |
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return |
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def run(): |
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uvicorn.run(self.app, host="0.0.0.0", port = int(self.port)) |
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self.thread = Thread(target=run, daemon=True) |
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self.thread.start() |
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async def recv(self): |
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item = await self._recv_q.get() |
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if item is None: |
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raise ConnectionError(self._error or "tcp transport error") |
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return item |
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async def send(self, payload): |
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pass |
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async def close(self): |
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pass |
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