www.pudn.com > sockets.rar > timeouttimer.h

/* Copyright (c) 2004, Nokia. All rights reserved */ 
 
 
#ifndef __TIMEOUTTIMER_H__ 
#define __TIMEOUTTIMER_H__ 
 
// INCLUDES 
#include  
 
// FORWARD DECLARATIONS 
class MTimeOutNotifier; 
 
// CLASS DECLARATION 
/** 
* CTimeOutTimer 
*  This class will notify an object after a specified timeout. 
*/ 
class CTimeOutTimer : public CTimer 
    { 
    public: // Constructors and destructors 
 
        /** 
        * NewL. 
        * Two-phased constructor. 
        * Creates a CTimeOutTimer object using two phase construction, 
        * and returns a pointer to the created object. 
        * @param aPriority Priority to use for this timer. 
        * @param aTimeOutNotify Object to notify of timeout event. 
        * @return A pointer to the created instance of CTimeOutTimer. 
        */ 
        static CTimeOutTimer* NewL( const TInt aPriority, 
                                    MTimeOutNotifier& aTimeOutNotify ); 
 
        /** 
        * NewLC. 
        * Two-phased constructor. 
        * Creates a CTimeOutTimer object using two phase construction, 
        * and returns a pointer to the created object. 
        * @param aPriority Priority to use for this timer. 
        * @param aTimeOutNotify Object to notify of timeout event. 
        * @return A pointer to the created instance of CTimeOutTimer. 
        */ 
        static CTimeOutTimer* NewLC( const TInt aPriority, 
                                     MTimeOutNotifier& aTimeOutNotify ); 
 
        /** 
        * ~CTimeOutTimer. 
        * Destructor. 
        * Destroys the object and release all memory objects. 
        */ 
        virtual ~CTimeOutTimer(); 
 
    protected: // Functions from base classes 
 
        /** 
        * From CActive, RunL. 
        * Called when operation completes. 
        */ 
        void RunL(); 
 
    private: // Constructors and destructors 
 
        /** 
        * CTimeOutTimer. 
        * C++ default constructor. 
        * Performs 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 ); 
 
        /** 
        * ConstructL. 
        * 2nd phase constructor. 
        */ 
        void ConstructL(); 
 
    private: // Data 
 
        /** 
        * iNotify, the observer for this objects events. 
        */ 
        MTimeOutNotifier& iNotify; 
    }; 
 
#endif // __TIMEOUTTIMER_H__ 
 
// End of File