/*

* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Implementation of terminalsecurity components

*

*/

#ifndef SCPTIMER_H

#define SCPTIMER_H

//  INCLUDES

#include <bldvariant.hrh>

#include <e32base.h>

/**

*  An interface class that specifies the type of the callback function

*/

class MSCPTimeoutHandler

    {	    

	public:

	/**

    * This method is called when the timer expires

    * @param aParam The parameter given to the timer when initialized.

    */  

	virtual void Timeout( TAny* aParam ) = 0;

	};

/**

*  A base class for the active objects responsible for the lock phone functionality

*/

class CSCPTimer : public CActive

	{		

	public:  // Methods

        // Constructors and destructor                

        /**

        * Static constructor.

        */

   	    static CSCPTimer* NewL( TUint aTimeout, TAny* aParam,

   	        MSCPTimeoutHandler* aHandler );

        /**

        * Static constructor, that leaves the pointer to the cleanup stack.

        */

        static CSCPTimer* NewLC( TUint aTimeout, TAny* aParam, 

            MSCPTimeoutHandler* aHandler );         

        /**

        * Destructor.

        */

        virtual ~CSCPTimer();

    protected:  // Methods

        // Methods from base classes       

        /**

        * From CActive The AO worker method. Called when the timer expires.

        */

        void RunL();   

        /**

        * From CActive The AO cancellation method.

        */

        void DoCancel();

    private: //Methods 

        // New Methods   

        /**

        * C++ default constructor.

        */

        CSCPTimer( TAny* aParam, MSCPTimeoutHandler* aHandler );

        /**

        * Symbian second-phase constructor

        */

        void ConstructL( TUint aTimeout );           

    private:   // Data 

        /** The timer handle */

        RTimer iTimer; 

        /** The parameter given when instanciated (not owned) */                                      

        TAny*   iParam;        

        /** A pointer to the timeout handler (not owned) */

        MSCPTimeoutHandler* iHandler;        

    };

#endif      // SCPTIMER_H   

// End of File