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/* Copyright (C) 2010 The giomm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
_CONFIGINCLUDE(giommconfig.h)
_DEFS(giomm,gio)
namespace Glib
{
class Error;
}
namespace Gio
{
namespace DBus
{
namespace ErrorUtils
{
/** Checks if @a error represents an error received via D-Bus from a remote
* peer. If so, use get_remote_error() to get the name of the error.
*
* @param error A Glib::Error.
* @return <tt>true</tt> if error represents an error from a remote peer,
* <tt>false</tt> otherwise.
* @newin{2,28}
* @ingroup DBus
*/
GIOMM_API
bool is_remote_error(const Glib::Error& error);
/** Gets the D-Bus error name used for @a error, if any.
*
* This function is guaranteed to return a D-Bus error name for all
* Glib::Error instances returned from functions handling remote method calls
* (e.g. Gio::DBus::Connection::call_finish()) unless strip_remote_error() has
* been used on @a error.
*
* @param error A Glib::Error.
* @return An allocated string or <tt>0</tt> if the D-Bus error name could not
* be found.
* @newin{2,28}
* @ingroup DBus
*/
GIOMM_API
Glib::ustring get_remote_error(const Glib::Error& error);
/** Looks for extra information in the error message used to recover the D-Bus
* error name and strips it if found. If stripped, the message field in @a
* error will correspond exactly to what was received on the wire.
*
* This is typically used when presenting errors to the end user.
*
* @param error A Glib::Error.
* @return <tt>true</tt> if information was stripped, <tt>false</tt>
* otherwise.
* @newin{2,28}
* @ingroup DBus
*/
GIOMM_API
bool strip_remote_error(Glib::Error& error);
} // namespace ErrorUtils
} // namespace DBus
} // namespace Gio
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