Simplify handle_client loop / indent, check for EOF when reading from socket.

scripts/server.py

@@ -341,15 +341,18 @@ def handle_client(conn, addr):
     global EXCLUDE_LIST
     # print(f"[NEW CONNECTION] {addr} connected.")
 
-    connected = True
-    while connected:
+    while True:
         msg_length = conn.recv(HEADER).decode(FORMAT)
-        if msg_length:
+        if not msg_length:
+            break
+
         msg_length = int(msg_length)
         msg = conn.recv(msg_length).decode(FORMAT)
+        if not msg:
+            break
         if msg == DISCONNECT_MESSAGE:
-                connected = False
-            else:
+            break
+
         # print(f"[{addr}] {msg}")
 
         args = type('', (), {})()