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TimerTarget.cpp

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/*
 * TimerTarget.cpp
 *
 * Copyright 2003, MobileSpear Inc. (www.mobilespear.com). All rights reserved.
 * Copyright 2003, David Resnick. All rights reserved.
 *
 * See the file doc\license.txt for the terms of usage and distribution.
 */

#include <bogotel/portability.h>
#include <bogotel/TimerTarget.h>
#include <bogotel/devbase.h>
#include <bogotel/Timer.h>
#include <bogotel/util.h>

namespace bogotel {

    boost::mutex CTimerTarget::s_mtxId; 
    long         CTimerTarget::s_lId(0);

    CTimerTarget::CTimerTarget() :
    m_iStateId(0)
    {
        boost::mutex::scoped_lock lock(s_mtxId);
        m_lId = s_lId++;
    }

    CTimerTarget::~CTimerTarget()
    {}

    void CTimerTarget::setTimer(int period, int timerType)
    {
        CDevBase::m_pTimer->add(period, this, timerType, getStateId());
    }

    void CTimerTarget::timerExpired(int timerType, int stateId)
    {
        char method[] = "CTimerTarget::timerExpired";

        // check if our state has changed since the timer was set
        // making this timer expiration irrelevent
        if (timerValid(stateId)) {
            g_util->log(9, -1, "%s: expired timer valid.", method);
            _timerExpired(timerType, stateId);
        } else {
            g_util->log(9, -1, "%s: expired timer invalid.", method);
        }
    }

    void CTimerTarget::incStateId()
    { 
        m_iStateId++; 
    }

    int CTimerTarget::getStateId()
    {
        return m_iStateId;
    }

    long CTimerTarget::getId()
    {
        return m_lId;
    }

    bool CTimerTarget::timerValid(int stateId) 
    { 
        return m_iStateId == stateId; 
    }

    std::string CTimerTarget::toString()
    {
        std::ostringstream str;
        str << "id:" << m_lId;
        return str.str();
    }

}

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