alarm.h

/***************************************************************************
*   Copyright (C) 2005 by                                                 *
*   Pedro J. Fernandez Ruiz    pedroj.fernandez@dif.um.es                 *
*   Alejandro Perez Mendez     alejandro_perez@dif.um.es                  *
*                                                                         *
*   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., 51 Franklin St, Fifth Floor,                        *
*   Boston, MA  02110-1301  USA                                           *
***************************************************************************/
#ifndef ALARM_H
#define ALARM_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "mutex.h"
#include "alarmable.h"

#include <memory>

namespace openikev2 {

    class Alarm {
            friend class AlarmControllerImpl;

            /****************************** ATTRIBUTES ******************************/
        protected:
            bool enabled;               
            auto_ptr<Mutex> mutex;      
            Alarmable &alarmable;       
            int64_t msec_total;         
            int64_t msec_left;          
            /****************************** METHODS ******************************/
        protected:
            virtual void notifyAlarmable();

        public:
            Alarm( Alarmable &alarmable, uint32_t msec_total );

            virtual void reset();

            virtual void disable();

            virtual void setTime( uint32_t milliseconds );

            virtual uint32_t getTotalTime() const;

            virtual ~Alarm();
    };

}
#endif

---