dlna_dmr.py 文件源码

def async_unsubscribe_all(self):
        """
        Disconnect from device.
        This removes all UpnpServices.
        """
        _LOGGER.debug('%s.async_disconnect()', self)

        if not self._device:
            return

        for service in self._device.services.values():
            try:
                sid = service.subscription_sid
                if sid:
                    self._callback_view.unregister_service(sid)
                    yield from service.async_unsubscribe(True)
            except (asyncio.TimeoutError, aiohttp.ClientError):
                pass