feat: Semaine 9

Semaine_09/Socket_chat/server_websocket.py

@@ -0,0 +1,28 @@
+# server
+import asyncio
+import websockets
+
+clients_connectes : set[websockets.ServerConnection] = set()
+
+async def handle_client(websocket: websockets.ServerConnection):
+    clients_connectes.add(websocket)
+    print(f"Connexion : {websocket.remote_address} — {len(clients_connectes)} client(s) connecté(s)")
+
+    try:
+        async for message in websocket:
+            print(f"Message de {websocket.remote_address} : {message}")
+            destinataires = clients_connectes - {websocket}
+            if destinataires:
+                await asyncio.gather(
+                    *[client.send(message) for client in destinataires]
+                )
+    finally:
+        clients_connectes.discard(websocket)
+        print(f"Déconnexion : {websocket.remote_address} — {len(clients_connectes)} client(s) restant(s)")
+
+async def main():
+    async with websockets.serve(handle_client, "localhost", 8765):
+        print("Serveur de chat sur ws://localhost:8765")
+        await asyncio.Future()
+
+asyncio.run(main())