libervia-backend/sat_frontends/bridge/bridge_frontend.py
Goffi 6c853262e1 bridge (dbus): use Tx DBus for backend part of D-Bus bridge:
Due to recent SQLAlchemy integration, Libervia is now using AsyncIO loop exclusively as
main loop, thus GLib's one can't be used anymore (event if it could be in a separate
thread).
Furthermore Python-DBus is known to have design flaws mentioned even in the official
documentation.

Tx DBus is now used to replace Python-DBus, but only for the backend for now, as it will
need some work on the frontend before we can get completely rid of it.
2021-06-03 15:21:43 +02:00

41 lines
1.5 KiB
Python

#!/usr/bin/env python3
# SAT communication bridge
# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
class BridgeException(Exception):
"""An exception which has been raised from the backend and arrived to the frontend."""
def __init__(self, name, message="", condition=""):
"""
@param name (str): full exception class name (with module)
@param message (str): error message
@param condition (str) : error condition
"""
super().__init__()
self.fullname = str(name)
self.message = str(message)
self.condition = str(condition) if condition else ""
self.module, __, self.classname = str(self.fullname).rpartition(".")
def __str__(self):
return self.classname + (f": {self.message}" if self.message else "")
def __eq__(self, other):
return self.classname == other