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Catch error when we can't access to a unix socket

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Julien Duponchelle 2017-02-06 17:59:00 +01:00
parent 94fd4bcbe9
commit 19b70accd5
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1 changed files with 4 additions and 1 deletions
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gns3server/utils/asyncio/serial.py
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@ -122,7 +122,10 @@ def _asyncio_open_serial_unix(path):
raise NodeError('Pipe file "{}" is missing'.format(path)) raise NodeError('Pipe file "{}" is missing'.format(path))
output = SerialReaderWriterProtocol() output = SerialReaderWriterProtocol()
con = yield from asyncio.get_event_loop().create_unix_connection(lambda: output, path) try:
yield from asyncio.get_event_loop().create_unix_connection(lambda: output, path)
except ConnectionRefusedError:
raise NodeError('Can\'t open pipe file "{}"'.format(path))
return output return output