no connection to juicebox => JPP stopps

[BeneWilh]

as soon as a juicebox is not via telnet available JPP stopps with error:

2024-11-19 08:53:43  ERROR     [__main__] A JuicePass Proxy task failed: OSError: [Errno 113] Connect call failed ('192.168.178.27', 2000)
Traceback (most recent call last):
  File "/home/juice/juicepassproxy/juicepassproxy.py", line 585, in main
    await asyncio.gather(
  File "/home/juice/juicepassproxy/juicebox_udpcupdater.py", line 42, in start
    await self._connect()
  File "/home/juice/juicepassproxy/juicebox_udpcupdater.py", line 67, in _connect
    await self._telnet.open()
  File "/home/juice/juicepassproxy/juicebox_telnet.py", line 60, in open
    self.reader, self.writer = await telnetlib3.open_connection(
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/juice/juicepassproxy/.venv/lib/python3.11/site-packages/telnetlib3/client.py", line 352, in open_connection
    transport, protocol = await asyncio.get_event_loop().create_connection(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/asyncio/base_events.py", line 1085, in create_connection
    raise exceptions[0]
  File "/usr/lib/python3.11/asyncio/base_events.py", line 1069, in create_connection
    sock = await self._connect_sock(
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/asyncio/base_events.py", line 973, in _connect_sock
    await self.sock_connect(sock, address)
  File "/usr/lib/python3.11/asyncio/selector_events.py", line 634, in sock_connect
    return await fut
           ^^^^^^^^^
  File "/usr/lib/python3.11/asyncio/selector_events.py", line 674, in _sock_connect_cb
    raise OSError(err, f'Connect call failed {address}')
OSError: [Errno 113] Connect call failed ('192.168.178.27', 2000)
2024-11-19 08:53:45  DEBUG     [juicebox_mitm] Retrying UDP Server Startup. Attempt 2 of 3
2024-11-19 08:53:50  DEBUG     [juicebox_mitm] Starting JuiceboxMITM Loop
2024-11-19 08:53:51  DEBUG     [__main__] jpp_task_list: [<Task finished name='mqtt_handler' coro=<JuiceboxMQTTHandler.start() done, defined at /home/juice/juicepassproxy/juicebox_mqtthandler.py:455> result=None>, <Task pending name='mitm_handler' coro=<JuiceboxMITM.start() running at /home/juice/juicepassproxy/juicebox_mitm.py:62> wait_for=<Future pending cb=[Task.task_wakeup()]> cb=[gather.<locals>._done_callback() at /usr/lib/python3.11/asyncio/tasks.py:754]>, <Task finished name='udpc_updater' coro=<JuiceboxUDPCUpdater.start() done, defined at /home/juice/juicepassproxy/juicebox_udpcupdater.py:39> exception=OSError(113, "Connect call failed ('192.168.178.27', 2000)")>]
2024-11-19 08:53:56  ERROR     [__main__] JuicePass Proxy Exiting

maybe a timer (in case > 24hrs no cinnection => exit) and a status to mqtt would be nice