/*

* Copyright (c) 2010 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:  Bluetooth Engine API for connection management functionality.

*

*/

#ifndef BTENGPAIRINGHANDLER_H

#define BTENGPAIRINGHANDLER_H

#include <btnotifclient.h>

#include <btmanclient.h>

#include "btengactive.h"

class CBTEngConnMan;

class MBTEngConnObserver;

/**

 *  ?one_line_short_description

 *

 *  ?more_complete_description

 *

 *  @lib ?library

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CBTEngPairingHandler ) : public CBase, public MBTEngActiveObserver

    {

public:

    /**

     * Two-phase constructor

     */

    static CBTEngPairingHandler* NewL( MBTEngConnObserver* aObserver, 

                                        CBTEngConnMan* aParent );

    /**

     * Destructor

     */

    virtual ~CBTEngPairingHandler();

    /**

     * ?description

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     * @param ?arg2 ?description

     * @return ?description

     */

    void StartPairingL( const TBTDevAddr& aAddr, TBTDeviceClass& aDeviceClass );

    /**

     * ?description

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     * @param ?arg2 ?description

     * @return ?description

     */

    void CancelPairing();   

// from base class MBTEngActiveObserver

    /**

     * From MBTEngActiveObserver.

     * ?description

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void RequestCompletedL( CBTEngActive* aActive, 

                                    TInt aStatus );

    /**

     * Callback for handling cancelation of an outstanding request.

     *

     * @param aId The ID that identifies the outstanding request.

     */

    virtual void CancelRequest( TInt aRequestId );

    /**

     * From MBTEngActiveObserver.

     * ?description

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void HandleError( CBTEngActive* aActive, 

                                    TInt aError );

private:

    /**

     * C++ default constructor

     */

    CBTEngPairingHandler( MBTEngConnObserver* aObserver, 

                           CBTEngConnMan* aParent );

    /**

     * Symbian 2nd-phase constructor

     */

    void ConstructL();

private: // data

    /**

     * the address of the remote device to be paired.

     */

    TBTDevAddrPckgBuf iAddr;

    /**

     * the class of device value of the remote device to be paired.

     */

    TBTDeviceClass iCod; 

    /**

     * the session to notifier which handles the actual pairing operation.

     * Own.

     */

    RBTNotifier iBtNotifier;

    /**

     * Active object for pairing request

     * Own.

     */

    CBTEngActive* iActive;

    /**

     * the observer that receives the result of pairing operation.

     * Not own.

     */

    MBTEngConnObserver* iObserver;

    /**

     * ?description_of_pointer_member

     * Not own.

     */

    CBTEngConnMan* iParent;

    };

#endif // BTENGPAIRINGHANDLER_H