Handle KeyboardInterrupt properly in server mainthread

server/main.py

@@ -1,10 +1,9 @@
 import logging
 import socket
-import sys
 import threading
 
-from shared import constants
 from server import handler
+from shared import constants
 
 host = constants.DEFAULT_IP
 port = constants.DEFAULT_PORT
@@ -12,6 +11,7 @@ port = constants.DEFAULT_PORT
 server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 server.bind((host, port))
 server.listen(1)
+server.settimeout(0.5)
 
 logger = logging.getLogger('server')
 logger.setLevel(logging.DEBUG)
@@ -21,6 +21,7 @@ clients = []
 
 # Receiving / Listening Function
 def receive():
+    try:
         while True:
             conn = None
 
@@ -41,14 +42,16 @@ def receive():
                 # Start Handling Thread For Client
                 thread = threading.Thread(target=client.handle, name=client.id[:8])
                 thread.start()
-        except KeyboardInterrupt:
+            except socket.timeout:
-            logger.info('Server closed by user.')
+                pass
-            if conn:
+            except KeyboardInterrupt as e:
-                conn.close()
+                raise e
-            break
             except Exception as e:
                 logger.critical(e, exc_info=e)
                 break
+    except KeyboardInterrupt:
+        logger.info('User stopped server manually.')
+        return
 
 
 if __name__ == '__main__':