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websocket.py
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websocket.py
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# Importing the relevant libraries
import websockets
import asyncio
# Server data
PORT = 7890
print("Server listening on Port " + str(PORT))
# A set of connected ws clients
connected = set()
# The main behavior function for this server
async def echo(websocket, path):
print("A client just connected")
# Store a copy of the connected client
connected.add(websocket)
# Handle incoming messages
try:
async for message in websocket:
print("Received message from client: " + message)
# Send a response to all connected clients except sender
for conn in connected:
if conn != websocket:
await conn.send("Someone said: " + message)
# Handle disconnecting clients
except websockets.exceptions.ConnectionClosed as e:
print("A client just disconnected")
finally:
connected.remove(websocket)
# Start the server
start_server = websockets.serve(echo, "localhost", PORT)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()