Mercurial > libervia-backend

annotate frontends/src/bridge/bridge_frontend.py @ 2098:e0066920a661

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primitivus, jp: dynamic bridge + fixed D-Bus bridge: Primitivus and jp can now load the bridge specified in sat.conf, but they are only working with D-Bus so far (need to change all sync calls to async). Exit code 3 is used for Bridge init error.
author Goffi <goffi@goffi.org>
date Sun, 18 Dec 2016 16:28:51 +0100
parents 2daf7b4c6756
children 4b78b4c7f805
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1 #!/usr/bin/env python2
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2 #-*- coding: utf-8 -*-
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4 # SAT communication bridge
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5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 class BridgeFrontend(object):
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23 def register(self, functionName, handler):
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24 raise NotImplementedError
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27 class BridgeException(Exception):
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28 """An exception which has been raised from the backend and arrived to the frontend."""
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30 def __init__(self, name, message='', condition=''):
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31 """
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32
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33 @param name (str): full exception class name (with module)
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34 @param message (str): error message
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35 @param condition (str) : error condition
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36 """
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37 Exception.__init__(self)
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38 self.fullname = unicode(name)
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39 self.message = unicode(message)
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40 self.condition = unicode(condition) if condition else ''
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41 self.module, dummy, self.classname = unicode(self.fullname).rpartition('.')
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42
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43 def __str__(self):
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44 message = (': %s' % self.message) if self.message else ''
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45 return self.classname + message
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46
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47 def __eq__(self, other):
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48 return self.classname == other