wartimereventtask.h

来自「ftpserver very good sample」· C头文件 代码 · 共 135 行

/** 
*/

#ifndef WAR_TIMER_EVENT_TASK_H
#define WAR_TIMER_EVENT_TASK_H

/* SYSTEM INCLUDES */


/* PROJECT INCLUDES */

#ifndef WAR_TIMER_EVENT_H
#   include "WarTimerEvent.h"
#endif

#ifndef WAR_THREAD_POOL_TASK_H
#   include "WarThreadPoolTask.h"
#endif

#ifndef WAR_LOG_H
#   include "WarLog.h"
#endif

#ifndef WAR_TIMER_H
#   include "WarTimer.h"
#endif

/* LOCAL INCLUDES */


/* FORWARD REFERENCES */



#ifdef __cplusplus
extern "C" 
{
#endif
/****************** BEGIN OLD STYLE C spesific ********/


/****************** END OLD STYLE C spesific **********/
#ifdef __cplusplus 
}
#endif

/****************** BEGIN C++ spesific ****************/

#ifdef __cplusplus

class WarTimerEventTask 
: public WarThreadPoolTask
{
public:
    // LIFECYCLE

    enum TypeE
    {
        REQUEST_TIMER_EVENT = REQUEST_NOOP + 1
    };
    
    /**
    * Default constructor.
    */
    WarTimerEventTask(war_timer_event_ptr_t& timerEvent,
        war_timer_ptr_t& Timer)
        : WarThreadPoolTask(REQUEST_TIMER_EVENT),
        mTimerEvent(timerEvent),
        mTimer(Timer)
    {
    }
        
    // OPERATORS
    
    /**
    * Assignment operator.
    *
    * @param from THe value to assign to this object.
    *
    * @return A reference to this object.
    */
    WarTimerEventTask& operator=(WarTimerEventTask& from);
    
    // OPERATIONS                       
    // ACCESS
    // INQUIRY

    virtual std::string GetTypeName() const
    {
        return "REQUEST_TIMER_EVENT";
    }

    virtual const std::string GetInfo() const
    {
        return mTimerEvent->Explain();
    }
    
protected:

    virtual void OnProcessing(WarThreadForPool * pThread)
    {
        try
        {
            mTimerEvent->DoTimer();
            mTimer->OnCompleted(mTimerEvent);
        }
        catch(WarException& e)
        {
            WarLog err_log(WARLOG_ERROR, 
                "WarTimerEventTask::OnProcessing()");
            
            err_log << "Caught an unexpected exeption from a timer event. "
                << e.Explain()
                << mTimerEvent->Explain()
                << war_endl;
        }
    }

private:
    war_timer_event_ptr_t mTimerEvent;
    war_timer_ptr_t mTimer;

};

/* INLINE METHODS */

/* EXTERNAL REFERENCES */

#endif /* __cplusplus */

/****************** END C++ spesific ******************/

#endif  /* WAR_TIMER_EVENT_TASK_H_ */