/*

* Copyright (c) 2005-2006 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:  Retrieves accessory information from Bluetooth Accessory Server

*

*/

#ifndef BTACCINFOREQUESTER_H

#define BTACCINFOREQUESTER_H

// INCLUDES

#include <e32base.h>

#include <AsyCmdTypes.h>

#include <bt_sock.h>

#include "BTAccClient.h"

#include "BTAccInfo.h"

// FORWARD DECLARATIONS

class TAccInfo;

// CLASS DECLARATION

class MBTAccInfoNotifier

    {

    public:

        virtual void GetBTAccInfoCompletedL(TInt aErr, const TASYBTAccInfo& aAccInfo) = 0;

    };

/**

*  Active object to fetch Acc Info from BTAccClient.

*

*  @lib BTAccInfo.dll

*  @since Series 60 3.1

*/

class CBTAccInfoRequester : public CActive

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aNotifier A reference used for call-back to BTAccInfoCmdHandler class

        * @return The created object.        

        */

        static CBTAccInfoRequester* NewL(MBTAccInfoNotifier& aNotifier);

        /**

        * Destructor.

        */

        virtual ~CBTAccInfoRequester();

    public: // New functions

       /**

        * Gets the info of a BT audio accessory

        * @since Series 60 3.1

        * @param TBTDevAddr bluetooth device of the accessory

        *        whose information is required

        */    

        void GetBTAccInfoL(const TBTDevAddr& aAddr);

    protected: // Functions from base classes

        /**

        * From CActive Handles an active object's request completion event.

        */

        void RunL();

        void DoCancel();

    private:

        /**

        * C++ default constructor.

        * @param aNotifier A reference used for call-back to BTAccInfoCmdHandler class

        */

        CBTAccInfoRequester(MBTAccInfoNotifier& aNotifier);

    private:    // Data

        MBTAccInfoNotifier& iNotifier; // Store a reference to get a call-back to BTAccInfoCmdHandler class

        RBTAccClient iBTAccClient; // Call BT Acc Server component to retrieve information of an accessory

        TAccInfo iAccInfo;

        TPckg<TAccInfo> iAccInfoPckg;

    };

#endif // BTACCINFOREQUESTER_H

// End of File