Clean the main-loop from useless instructions

Remove:
 - try/catch for received case, seems to be useless
 - useless `continue`
 - **move closing connection at the script's end** from TODO, do not find how to exit while from handler()

chat/TODO.md

@@ -8,8 +8,8 @@
 - [x] ~~crash after 2 <ctrl+c> in client~~
 - [x] ~~sending welcome message only at 1st client connection FIX #20~~
 - [x] ~~client freeze when sending empty string or spaces~~
+- [x] ~~move closing connection at the script's end~~
 - [ ] asking/using client-nickname
 - [ ] clean the prompt and std.out a bit messy since broadcasting
-- [ ] move closing connection at the script's end
 - [ ] using wlist with select.select for hardening the script
 - [ ] …

chat/server.py

@@ -71,24 +71,13 @@ while 1:
             socket_object.send(MSG_WELCOME)
 
         else:  # receiving data
-            try:
-                data = socket.recv(BUFFER).decode().strip()
-                if data.upper() == "QUIT":
-                    print(MSG_CLIENT_DISCONNECTED.format(socket.getpeername()))
-                    broadcast(socket, MSG_DISCONNECTED)
-                    inputs.remove(socket)
-                    socket.close()
-                    continue
-
-                elif data:
-                    print(MSG_CLIENT_ID.format(socket.getpeername(), data))
-                    broadcast(socket, data)
-            except Exception as except_detail:
-                print("Exception: «{}»".format(except_detail))
+            data = socket.recv(BUFFER).decode().strip()
+            if data.upper() == "QUIT":
                 print(MSG_CLIENT_DISCONNECTED.format(socket.getpeername()))
-                import pdb; pdb.set_trace()
+                broadcast(socket, MSG_DISCONNECTED)
                 inputs.remove(socket)
                 socket.close()
-                continue
 
-MAIN_CONNECTION.close()
+            elif data:
+                print(MSG_CLIENT_ID.format(socket.getpeername(), data))
+                broadcast(socket, data)