Gesteuerter Verbindungsabbau

client.py

 import socket
+
+
 s = socket.socket()
 host = socket.gethostname()
-port = 22445
-
+port = 22225
 
 s.connect((host, port))
-message = input('eingabe:  ')
-#bytes = s.sendmsg(message.encode('utf-8'))
-test = s.send(message.encode('utf-8'))
-msg = s.recv(1024)
-print (msg.decode('utf-8'))
-s.close()
+
+#s.send(message.encode('utf-8'))
+#bytes = s.recv(1024)
+#print (bytes.decode('utf-8'))
+#s.close()
+message = 'hi'
+while message != 'STOP':
+    message = input('eingabe:  ')
+    s.send(message.encode('utf-8'))
+    bytes = s.recv(4096)
+    print(bytes.decode('utf-8'))
+else:
+    print(message)
+    s.close()

server.py

 
 s = socket.socket()
 host = socket.gethostname()
-port = 22445
+port = 22225
 s.bind((host, port))
 s.listen()
 
-
-while True:
-    (connection, addr) = s.accept()
+(connection, addr) = s.accept()
+msg = 'test'
+while msg != 'STOP':
     print('verbindung von ', addr)
-    bytes = connection.recv(1024)
+    bytes = connection.recv(4096)
     msg = bytes.decode('utf-8')
     msg = msg.upper()
     connection.send(msg.encode('utf-8'))
-    connection.close()
+else:
+    connection.close()