kopia lustrzana https://github.com/cirospaciari/socketify.py
51 wiersze
1.7 KiB
Python
51 wiersze
1.7 KiB
Python
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import falcon.asgi
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import falcon.media
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from socketify import ASGI
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clients = set([])
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remaining_clients = 16
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async def broadcast(message):
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# some clients got disconnected if we tried to to all async :/
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# tasks = [ws.send_text(message) for ws in client]
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# return await asyncio.wait(tasks, return_when=ALL_COMPLETED)
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for ws in clients:
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await ws.send_text(message)
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class SomeResource:
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async def on_get(self, req, resp):
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resp.status = falcon.HTTP_200 # This is the default status
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resp.content_type = falcon.MEDIA_TEXT # Default is JSON, so override
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resp.text = "Connect via ws protocol!"
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async def on_websocket(self, req, ws):
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global remaining_clients
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try:
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await ws.accept()
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clients.add(ws)
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remaining_clients = remaining_clients - 1
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if remaining_clients == 0:
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await broadcast("ready")
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else:
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print("remaining_clients", remaining_clients)
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while True:
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payload = await ws.receive_text()
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await broadcast(payload)
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except falcon.WebSocketDisconnected:
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clients.remove(ws)
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remaining_clients = remaining_clients + 1
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print("remaining_clients", remaining_clients)
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app = falcon.asgi.App()
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app.add_route("/", SomeResource())
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# python3 -m gunicorn falcon_server:app -b 127.0.0.1:4001 -w 1 -k uvicorn.workers.UvicornWorker
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# pypy3 -m gunicorn falcon_server:app -b 127.0.0.1:4001 -w 1 -k uvicorn.workers.UvicornH11Worker
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if __name__ == "__main__":
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ASGI(app).listen(4001, lambda config: print(f"Listening on port http://localhost:{config.port} now\n")).run()
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