feat: Semaine 9

Semaine_09/Socket_chat/server_correction.py

@@ -0,0 +1,54 @@
+# server
+import socket
+import threading
+
+clients = []
+lock = threading.Lock()
+
+def broadcast(message, sender_socket=None):
+    with lock:
+        for client_socket, pseudo in clients:
+            if client_socket != sender_socket:
+                try:
+                    client_socket.send(message.encode())
+                except:
+                    pass
+
+def handle_client(client_socket, client_address):
+    pseudo = client_socket.recv(4096).decode().strip()
+    with lock:
+        clients.append((client_socket, pseudo))
+
+    print(f"{pseudo} ({client_address}) a rejoint le chat.")
+    broadcast(f"[{pseudo} a rejoint le chat]", sender_socket=client_socket)
+
+    while True:
+        try:
+            message = client_socket.recv(4096).decode()
+
+            if not message or message.lower() == "quit":
+                break
+
+            print(f"{pseudo} : {message}")
+            broadcast(f"{pseudo} : {message}", sender_socket=client_socket)
+        except:
+            break
+
+    with lock:
+        clients.remove((client_socket, pseudo))
+    client_socket.close()
+
+    print(f"{pseudo} a quitté le chat.")
+    broadcast(f"[{pseudo} a quitté le chat]")
+
+server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+server_socket.bind(("localhost", 9999))
+server_socket.listen(5)
+
+print("Serveur de chat multi-utilisateurs démarré sur le port 9999...")
+
+while True:
+    client_socket, client_address = server_socket.accept()
+    thread = threading.Thread(target=handle_client, args=(client_socket, client_address))
+    thread.start()