Reduce server code and keep it working basicly

FIXME welcome message sending after 2 received message
BUG server crash when a client quit

networking/server.py

@@ -6,57 +6,49 @@ server.py
 
 Networking test, client-server talking script
 """
-import socket
-import select
+import select, socket
 
 HOST = ''
-PORT = 12800
+PORT = 5555
 BUFFER = 1024
 
 MSG_NEW_CLIENT = "Nouveau client: {}"
 MSG_CLIENT_ID = "Client[{}] {}"
 MSG_CLIENT_DISCONNECTED = "Le client {} c'est deconnecté"
+MSG_CLOSE_CLIENT = "Fermeture socket client {}"
 MSG_SERVER_STOP = "Arrêt du serveur"
 MSG_START_SERVER = "Le serveur écoute à présent sur le PORT {}"
+MSG_WELCOME = "MSG_WELCOME".encode()
 
-STOP_COMMAND = "fin"
-
-connections_list = []
+inputs = []
 
 # Creation de la connection
 MAIN_CONNECTION = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 MAIN_CONNECTION.bind((HOST, PORT))
 MAIN_CONNECTION.listen(5)
-
-server_on = True
-connections_list.append(MAIN_CONNECTION)
+inputs.append(MAIN_CONNECTION)
 print(MSG_START_SERVER.format(PORT))
 
-while server_on:
+while 1:
     # get the list of sockets which are ready to be read through select
     # timeout 50ms
-    rlist, wlist, xlist = select.select(connections_list, [], [], 0.05)
+    rlist, wlist, xlist = select.select(inputs, [], [], 0.05)
 
     for socket in rlist:
         # Listen for new client connection
         if socket == MAIN_CONNECTION:
             socket_object, socket_addr = socket.accept()
-            connections_list.append(socket_object)
+            inputs.append(socket_object)
             print(MSG_NEW_CLIENT.format(socket_addr))
 
         else:  # receiving data
-            print(socket)
-            try:
-                data = socket.recv(BUFFER)
-            except :
-                print(MSG_CLIENT_DISCONNECTED.format(socket_addr))
-                socket.close()
-                connections_list.remove(socket)
-                continue
+            data = socket.recv(BUFFER).decode().strip()
+            socket.send(MSG_WELCOME)
+            print(MSG_CLIENT_ID.format(socket.getpeername(), data))
 
-            msg = data.decode()
-            socket.send(b"-ok-")
-            print(MSG_CLIENT_ID.format(socket.getpeername(), msg))
+print(MSG_CLOSE_CLIENT.format(socket.getpeername()))
+socket.close()
+inputs.remove(socket)
 
 print(MSG_SERVER_STOP)
 MAIN_CONNECTION.close()