/*

* Copyright (c) 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:  Helper class for parsing SDP attribute query results.

*

*/

#ifndef BTENGSDPATTRPARSER_H

#define BTENGSDPATTRPARSER_H

#include <btsdp.h>

#include "btengdiscovery.h"

/**

 *  Class CBTEngSdpAttrParser

 *

 *  ?more_complete_description

 *

 *  @lib ?library

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CBTEngSdpAttrParser ) : public CBase, 

                                           public MSdpAttributeValueVisitor

    {

public:

    /**

     * Two-phase constructor

     */

    static CBTEngSdpAttrParser* NewL( RSdpResultArray* aResultArray );

    /**

     * Destructor

     */

    virtual ~CBTEngSdpAttrParser();

    /**

     * ?description

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     * @param ?arg2 ?description

     * @return ?description

     */

    void SetAttributeID( TSdpAttributeID aAttrId );

// from base class MSdpAttributeValueVisitor

    /**

     * From MSdpAttributeValueVisitor.

     * Called to pass an attribute value.

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void VisitAttributeValueL( CSdpAttrValue &aValue, TSdpElementType aType );

    /**

     * From MSdpAttributeValueVisitor.

     * Called to indicate the start of a list of attribute values. 

     * This call is followed by a call to VisitAttributeValueL() 

     * for each attribute value in the list, and concluded by 

     * a call to EndList().

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void StartListL( CSdpAttrValueList &aList );

    /**

     * From MSdpAttributeValueVisitor.

     * Called to indicate the end of a list of attribute values.

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void EndListL();

private:

    /**

     * C++ default constructor

     */

    CBTEngSdpAttrParser( RSdpResultArray* aResultArray );

    /**

     * Symbian 2nd-phase constructor

     */

    void ConstructL();

private: // data

    /**

     * ?description_of_member

     */

    TInt iNestingLevel;

    /**

     * ?description_of_member

     */

    TSdpAttributeID iAttrId;

    /**

     * Reference to the array for storing the parsed result.

     * Not own.

     */

    RSdpResultArray* iResultArray;

    };

#endif // BTENGSDPATTRPARSER_H