/*

* Copyright (c) 2002 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 authentication (PIN query) notifier class.

*

*/

#ifndef BTNPINNOTIFIER_H

#define BTNPINNOTIFIER_H

// INCLUDES

#include "btnpairnotifier.h" // Base class 

class MBTEngDevManObserver;

// CLASS DECLARATION

/**

* This class is used to ask PIN code from user.

*/

NONSHARABLE_CLASS(CBTPinNotifier): public CBTNPairNotifierBase

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

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

        /**

        * Destructor.

        */

        virtual ~CBTPinNotifier();      // Destructor

    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();

        /**

        * 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.

        */

        void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage); // Get input parameters

        /**

        * From CBTNotifierBase

        * Show queries to ask user response and return it to caller by completing message.

        */      

        void HandleGetDeviceCompletedL(const CBTDevice* aDev);

        /**

        * From CBTNPairNotifierBase

        * Generate prompt in Pin query dialog.

        * @param aRBuf the descriptor to which the prompt will be loaded.

        */      

        void GenerateQueryPromptL(RBuf& aRBuf); 

    private:

        /**

        * C++ default constructor.

        */

        CBTPinNotifier();               // Default constructor

        /**

        * Checks and sets iPinCode to '0000', used with automated pairing for headsets.

        */		        

        TBool CheckAndSetAutomatedPairing();        	

    private: // Data

        TUint                   iPasskeyLength;

    	TBTPinCode              iPinCode;

		TBTRegistryQueryState   iBTRegistryQueryState;

        TBool                   iLocallyInitiated;

        TBool                   iStrongPinRequired;

    };

#endif

// End of File