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messagehandler.h

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00001 /***************************************************************************
00002  *   Copyright (C) 2009,2010 by Rick L. Vinyard, Jr.                       *
00003  *   rvinyard@cs.nmsu.edu                                                  *
00004  *                                                                         *
00005  *   This file is part of the dbus-cxx library.                            *
00006  *                                                                         *
00007  *   The dbus-cxx library is free software; you can redistribute it and/or *
00008  *   modify it under the terms of the GNU General Public License           *
00009  *   version 3 as published by the Free Software Foundation.               *
00010  *                                                                         *
00011  *   The dbus-cxx library is distributed in the hope that it will be       *
00012  *   useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
00013  *   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU   *
00014  *   General Public License for more details.                              *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU General Public License     *
00017  *   along with this software. If not see <http://www.gnu.org/licenses/>.  *
00018  ***************************************************************************/
00019 #include <sigc++/sigc++.h>
00020 
00021 #include <dbus-cxx/enums.h>
00022 #include <dbus-cxx/pointer.h>
00023 #include <dbus-cxx/accumulators.h>
00024 #include <dbus-cxx/forward_decls.h>
00025 #include <dbus-cxx/message.h>
00026 
00027 #ifndef DBUSCXX_MESSAGEHANDLER_H
00028 #define DBUSCXX_MESSAGEHANDLER_H
00029 
00030 namespace DBus
00031 {
00040   class MessageHandler : public sigc::trackable
00041   {
00042     protected:
00043       MessageHandler();
00044 
00045     public:
00046       
00047       typedef DBusCxxPointer<MessageHandler> pointer;
00048 
00049       typedef DBusCxxWeakPointer<MessageHandler> weak_pointer;
00050 
00051       virtual ~MessageHandler();
00052 
00054       virtual HandlerResult handle_message( DBusCxxPointer<Connection>, Message::const_pointer );
00055 
00056       typedef sigc::signal<HandlerResult,DBusCxxPointer<Connection>, Message::const_pointer>::accumulated<MessageHandlerAccumulator> MessageSignal;
00057 
00058       MessageSignal& signal_message();
00059 
00060     protected:
00061 
00062       MessageSignal m_signal_message;
00063 
00068       static DBusHandlerResult message_handler_callback(DBusConnection* connection, DBusMessage* message, void* user_data);
00069 
00070   };
00071 
00072 }
00073 
00074 #endif

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