/*

* Copyright (c) 2009 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:  Declares pair base notifier.

*

*/

#ifndef BTNPAIRNOTIFIER_H_

#define BTNPAIRNOTIFIER_H_

#include "btnotifier.h" // base class

// CLASS DECLARATION

/**

* This class is used as base class for all pairing purpose notifiers

*/

NONSHARABLE_CLASS(CBTNPairNotifierBase) : public CBTNotifierBase

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CBTNPairNotifierBase* NewL();  // Constructor (public)

        /**

        * Destructor.

        */

        virtual ~CBTNPairNotifierBase();      // Destructor

    protected: // From base class

        /**

        * From CBTNotifierBase

        */

        virtual TNotifierInfo RegisterL();

        /**

        * From CBTNotifierBase Used in asynchronous notifier launch to 

        * store received parameters into members variables and 

        * make needed initializations.

        * @param aBuffer A buffer containing received parameters

        * @param aReturnVal The return value to be passed back.

        * @param aMessage Should be completed when the notifier is deactivated.

        * @return None.

        */

        virtual void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

        virtual void UpdateL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

        /**

        * From CBTNotifierBase Updates a currently active notifier.

        * @param aBuffer The updated data.

        * @return A pointer to return value.

        */

        virtual TPtrC8 UpdateL(const TDesC8& aBuffer);

    protected: // New functions

        void ProcessParamsGetDeviceL( const TBTDevAddr& aAddr, const TBTDeviceName& aName );

        /**

         * Check not to allow pairing attempt from banned devices,

         */

        TBool CheckBlockedDeviceL();

        /**

        * Query user to accept/reject when the pairing request is initiated 

        * from remote device.   

        * @param None.

        * @return ETrue if User accepted.

        */

        TBool AuthoriseIncomingPairingL();

        /**

         * Generate prompt based on subclass's own needs.

         */

    private:

        /**

        * From CBTNotifierBase Called when a notifier is first loaded 

        * to allow any initial construction that is required.

        * @param None.

        * @return A structure containing priority and channel info.

        */

        //TNotifierInfo RegisterL();

    protected:

        /**

        * C++ default constructor.

        */    

        CBTNPairNotifierBase();

    protected: // Data

        TBool                   iLocallyInitiated;    

    };

#endif /* BTNPAIRNOTIFIER_H */