CallBackTimer_template.h

См. документацию.

/* This file is part of the UniSet project
 * Copyright (c) 2002 Free Software Foundation, Inc.
 * Copyright (c) 2002 Pavel Vainerman
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
// --------------------------------------------------------------------------
// -------------------------------------------------------------------------- 
# ifndef CallBackTimer_TEMPLATE_H_
# define CallBackTimer_TEMPLATE_H_
// -------------------------------------------------------------------------- 
#include <unistd.h>
#include <sstream>
#include "CallBackTimer.h"

// ------------------------------------------------------------------------------------------
template <class Caller> class CallBackTimer;

// ------------------------------------------------------------------------------------------
template <class Caller>
CallBackTimer<Caller>::CallBackTimer( Caller* r, Action a ):
    cal(r),
    act(a),
    terminated(false)
{
    thr = new ThreadCreator<CallBackTimer>(this, &CallBackTimer<Caller>::work);
}

// ------------------------------------------------------------------------------------------

template <class Caller>
CallBackTimer<Caller>::CallBackTimer():
    cal(null),
    terminated(false)
{
    thr = new ThreadCreator<CallBackTimer>(this, &CallBackTimer<Caller>::work);
}
// ------------------------------------------------------------------------------------------
template <class Caller>
CallBackTimer<Caller>::~CallBackTimer()
{
    terminate();
    clearTimers();
    delete thr;
}

// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::work()
{
    terminated = false;
    while( !terminated )
    {
        usleep(UniSetTimer::MIN_QUANTITY_TIME_MKS); 

        for( typename TimersList::iterator li=lst.begin(); li!=lst.end(); ++li )
        {
            if( li->pt.checkTime() )
            {
                (cal->*act)( li->id );
                li->pt.reset();
            }
        }

    }
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::run()
{
    if( !terminated )
        terminate();

    startTimers();
//  PosixThread::start(static_cast<PosixThread*>(this));
    thr->start();
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::terminate()
{
//  timeAct = 0;
    terminated = true;
    usleep(1000);
}
// ------------------------------------------------------------------------------------------

template <class Caller>
void CallBackTimer<Caller>::add( int id, int timeMS )throw(UniSetTypes::LimitTimers)
{
    if( lst.size() >= MAXCallBackTimer )
    {
        ostringstream err;
        err << "CallBackTimers: превышено максимальное количество таймеров" << MAXCallBackTimer;
        throw UniSetTypes::LimitTimers(err.str()); 
    }
    
    PassiveTimer pt(timeMS);
    TimerInfo ti(id, pt);
    lst.push_back(ti);
//  lst[id] = ti;
}
// ------------------------------------------------------------------------------------------

template <class Caller>
void CallBackTimer<Caller>::remove( int id )
{
    // STL - способ поиска
    typename TimersList::iterator li= find_if(lst.begin(),lst.end(),FindId_eq(id)); 
    if( li!=lst.end() )
        lst.erase(li);
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::startTimers()
{
    for( typename TimersList::iterator li=lst.begin(); li!=lst.end(); ++li)
    {
        li->pt.reset();
    }
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::clearTimers()
{
    lst.clear();
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::reset( int id )
{
    typename TimersList::iterator li= find_if(lst.begin(),lst.end(),FindId_eq(id)); 
    if( li!=lst.end() )
        li->pt.reset();
}
// ------------------------------------------------------------------------------------------
template <class Caller>
void CallBackTimer<Caller>::setTiming( int id, int timeMS )
{
    typename TimersList::iterator li= find_if(lst.begin(),lst.end(),FindId_eq(id));     
    if( li!=lst.end() )
        li->pt.setTimer(timeMS);
}
// ------------------------------------------------------------------------------------------
template <class Caller>
int CallBackTimer<Caller>::getInterval( int id )
{
    typename TimersList::iterator li= find_if(lst.begin(),lst.end(),FindId_eq(id));     
    if( li!=lst.end() )
        return li->pt.getInterval();
    return -1;
}
// ------------------------------------------------------------------------------------------
template <class Caller>
int CallBackTimer<Caller>::getCurrent( int id )
{
    typename TimersList::iterator li= find_if(lst.begin(),lst.end(),FindId_eq(id));         
    if( li!=lst.end() )
        return li->pt.getCurrent();
    
    return -1;
}
// ------------------------------------------------------------------------------------------

# endif //CallBackTimer_H_

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