internalerror.h

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00001 /*
00002  *
00003  *  D-Bus++ - C++ bindings for D-Bus
00004  *
00005  *  Copyright (C) 2005-2007  Paolo Durante <shackan@gmail.com>
00006  *
00007  *
00008  *  This library is free software; you can redistribute it and/or
00009  *  modify it under the terms of the GNU Lesser General Public
00010  *  License as published by the Free Software Foundation; either
00011  *  version 2.1 of the License, or (at your option) any later version.
00012  *
00013  *  This library is distributed in the hope that it will be useful,
00014  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  *  Lesser General Public License for more details.
00017  *
00018  *  You should have received a copy of the GNU Lesser General Public
00019  *  License along with this library; if not, write to the Free Software
00020  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  */
00023 
00024 
00025 #ifndef __DBUSXX_INTERNALERROR_H
00026 #define __DBUSXX_INTERNALERROR_H
00027 
00028 #ifdef HAVE_CONFIG_H
00029 #include <config.h>
00030 #endif
00031 
00032 #include <dbus-c++/error.h>
00033 
00034 #include <dbus/dbus.h>
00035 
00036 namespace DBus
00037 {
00038 
00039 struct DXXAPI InternalError
00040 {
00041   DBusError error;
00042 
00043   InternalError()
00044   {
00045     dbus_error_init(&error);
00046   }
00047 
00048   explicit InternalError(DBusError *e)
00049   {
00050     dbus_error_init(&error);
00051     dbus_move_error(e, &error);
00052   }
00053 
00054   InternalError(const InternalError &ie)
00055   {
00056     dbus_error_init(&error);
00057     dbus_move_error(const_cast<DBusError *>(&(ie.error)), &error);
00058   }
00059 
00060   ~InternalError()
00061   {
00062     dbus_error_free(&error);
00063   }
00064 
00065   operator DBusError *()
00066   {
00067     return &error;
00068   }
00069 
00070   operator bool()
00071   {
00072     return dbus_error_is_set(&error);
00073   }
00074 };
00075 
00076 } /* namespace DBus */
00077 
00078 #endif//__DBUSXX_INTERNALERROR_H