icinga2/base/timer.h

78 lines
2.4 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef TIMER_H
#define TIMER_H
#include <time.h>
namespace icinga {
struct I2_BASE_API TimerEventArgs : public EventArgs
{
typedef shared_ptr<TimerEventArgs> Ptr;
typedef weak_ptr<TimerEventArgs> WeakPtr;
EventArgs UserArgs;
};
class I2_BASE_API Timer : public Object
{
private:
EventArgs m_UserArgs;
unsigned int m_Interval;
time_t m_Next;
static time_t NextCall;
static void RescheduleTimers(void);
void Call(void);
public:
typedef shared_ptr<Timer> Ptr;
typedef weak_ptr<Timer> WeakPtr;
typedef list<Timer::WeakPtr> CollectionType;
static Timer::CollectionType Timers;
Timer(void);
void SetInterval(unsigned int interval);
unsigned int GetInterval(void) const;
void SetUserArgs(const EventArgs& userArgs);
EventArgs GetUserArgs(void) const;
static time_t GetNextCall(void);
static void CallExpiredTimers(void);
void Start(void);
void Stop(void);
void Reschedule(time_t next);
Event<TimerEventArgs> OnTimerExpired;
};
}
#endif /* TIMER_H */