// -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 2 -*-

/* 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, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

namespace Gio
{

namespace DBus
{

//We hand-code this because g_dbus_node_info_lookup_interface() doesn't 
//do this when it takes a NULL.
//See bug https://bugzilla.gnome.org/show_bug.cgi?id=646417
Glib::RefPtr<InterfaceInfo> NodeInfo::lookup_interface()
{
  Glib::RefPtr<InterfaceInfo> retvalue;
  
  if(!gobj() || !(gobj()->interfaces))
    return retvalue;

  retvalue = Glib::wrap(gobj()->interfaces[0]);
  
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us.

  return retvalue;
}

Glib::RefPtr<const InterfaceInfo> NodeInfo::lookup_interface() const
{
  return const_cast<NodeInfo*>(this)->lookup_interface();
}
 
} //namespace DBus
 
} // namespace Gio
