#2064: add handling of offline service to dns, ftp and database

src/primaite/simulator/system/services/ftp/ftp_server.py

@@ -86,10 +86,10 @@ class FTPServer(FTPServiceABC):
         prevents an FTP request loop - FTP client and servers can exist on
         the same node.
         """
-        if payload.status_code is not None:
+        if not super().receive(payload=payload, session_id=session_id, **kwargs):
             return False
 
-        if not super().receive(payload=payload, session_id=session_id, **kwargs):
+        if payload.status_code is not None:
             return False
 
         self.send(self._process_ftp_command(payload=payload, session_id=session_id), session_id)