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Supress exception if host is not available (fixes #8684) (#8732)

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Fabian Affolter 2017-07-31 17:58:13 +02:00 committed by Paulus Schoutsen
parent 164e953e8c
commit 53048f71a0
1 changed files with 7 additions and 8 deletions
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15
homeassistant/components/media_player/pioneer.py
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@ -85,14 +85,13 @@ class PioneerDevice(MediaPlayerDevice):
return None return None
def telnet_command(self, command): def telnet_command(self, command):
"""Establish a telnet connection and sends `command`.""" """Establish a telnet connection and sends command."""
try: try:
try: try:
telnet = telnetlib.Telnet(self._host, telnet = telnetlib.Telnet(
self._port, self._host, self._port, self._timeout)
self._timeout) except (ConnectionRefusedError, OSError):
except ConnectionRefusedError: _LOGGER.warning("Pioneer %s refused connection", self._name)
_LOGGER.debug("Pioneer %s refused connection", self._name)
return return
telnet.write(command.encode("ASCII") + b"\r") telnet.write(command.encode("ASCII") + b"\r")
telnet.read_very_eager() # skip response telnet.read_very_eager() # skip response
@ -105,8 +104,8 @@ class PioneerDevice(MediaPlayerDevice):
"""Get the latest details from the device.""" """Get the latest details from the device."""
try: try:
telnet = telnetlib.Telnet(self._host, self._port, self._timeout) telnet = telnetlib.Telnet(self._host, self._port, self._timeout)
except ConnectionRefusedError: except (ConnectionRefusedError, OSError):
_LOGGER.debug("Pioneer %s refused connection", self._name) _LOGGER.warning("Pioneer %s refused connection", self._name)
return False return False
pwstate = self.telnet_request(telnet, "?P", "PWR") pwstate = self.telnet_request(telnet, "?P", "PWR")