* Handle connection being closed in legacy samsungtv
- Mirror the websocket behavior
Fixes
```
2021-06-24 02:54:13 ERROR (MainThread) [homeassistant.helpers.entity] Update for media_player.89_guestroom fails
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 401, in async_update_ha_state
await self.async_device_update()
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 609, in async_device_update
raise exc
File "/usr/local/lib/python3.8/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/src/homeassistant/homeassistant/components/samsungtv/media_player.py", line 124, in update
self._state = STATE_ON if self._bridge.is_on() else STATE_OFF
File "/usr/src/homeassistant/homeassistant/components/samsungtv/bridge.py", line 113, in is_on
return self._get_remote() is not None
File "/usr/src/homeassistant/homeassistant/components/samsungtv/bridge.py", line 232, in _get_remote
self._remote = Remote(self.config.copy())
File "/usr/local/lib/python3.8/site-packages/samsungctl/remote.py", line 9, in __init__
self.remote = RemoteLegacy(config)
File "/usr/local/lib/python3.8/site-packages/samsungctl/remote_legacy.py", line 32, in __init__
self._read_response(True)
File "/usr/local/lib/python3.8/site-packages/samsungctl/remote_legacy.py", line 77, in _read_response
raise exceptions.ConnectionClosed()
samsungctl.exceptions.ConnectionClosed
```
* add coverage
* pass instead
Through some testing with the samsungtvws library, it was determined
that the issue is related to the short read timeout (1s). Increasing
the timeout to 10s should solve the issue.
* Added support for newer SamsungTV models
* Fixed legacy port
* store token in HA config directory
* Change token name
* rebasing and exception handling
* implement update
* fix error creating mediaplayer
* Debug logging
* Increase timeout
* Restore update timeout
* Store token_file path in config_entry
* Introduction of samsung bridge class
* Added bridge class functions
* Code cleanup
* more fixes
* Begin testing
* samsungtvws 1.2.0
* Config flow tests 0.1
* Fixed some mediaplayer tests
* Fixed fixture in media player
* use of constants and turn off
* more media player tests
* samsungtvws 1.3.1 and other fixes
* WS tv update rewritten
* more tests
* test_init
* fixed tests
* removed reset mock
* tests reset mock
* close_remote and tests
* deprecate port config
* deprecate port config 2
* deprecate port config 3
* save token only if needed
* cleanup
* better websocket protocol detection
* config removal
