timeouttimer.h

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/* Copyright (c) 2001, Nokia. All rights reserved */

#ifndef __TIMEOUTTIMER_H__
#define __TIMEOUTTIMER_H__

#include <e32base.h>

/*! 
  @class CTimeOutTimer
  
  @discussion This class will notify an object after a specified timeout.
  */
class MTimeOutNotifier
    {
public:
/*!
  @function TimerExpired

  @discussion The function to be called when a timeout occurs
  */
    virtual void TimerExpired() = 0;
    };
class CTimeOutTimer : public CTimer
    {
public:
/*!
  @function NewL
   
  @discussion Create a CTimeOutTimer object
  @param aPriority priority to use for this timer
  @param aTimeOutNotify object to notify of timeout event
  @result a pointer to the created instance of CTimeOutTimer
  */
	static CTimeOutTimer* NewL(const TInt aPriority, MTimeOutNotifier& aTimeOutNotify);

/*!
  @function NewL
   
  @discussion Create a CTimeOutTimer object
  @param aPriority priority to use for this timer
  @param aTimeOutNotify object to notify of timeout event
  @result a pointer to the created instance of CTimeOutTimer
  */
    static CTimeOutTimer* NewLC(const TInt aPriority, MTimeOutNotifier& aTimeOutNotify);

/*!
  @function ~CTimeOutTimer
  
  @discussion Destroy the object and release all memory objects
  */
	~CTimeOutTimer();

protected: // From CTimer
/*!
  @function RunL

  @discussion Invoked when a timeout occurs
  */
    virtual void RunL();

private:
/*!
  @function CTimeOutTimer
  
  @discussion Perform the first phase of two phase construction 
  @param aPriority priority to use for this timer
  @param aTimeOutNotify An observer to notify
  */
	CTimeOutTimer(const TInt aPriority, MTimeOutNotifier& aTimeOutNotify);

/*!
  @function ConstructL
  
  @discussion Perform the second phase construction of a CTimeOutTimer 
  */
    void ConstructL();

private: // Member variables

    /*! @var The observer for this objects events */
	MTimeOutNotifier& iNotify;
    };
    
#endif // __TIMEOUTTIMER_H__