/*

* Copyright (c) 2008 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 main application class.

 *

*/

#ifndef __CDESCRIPTORLISTPARSER_H__

#define __CDESCRIPTORLISTPARSER_H__

#include <e32base.h>

#include <btsdp.h>

class CHidDescriptor;

class CHidDescriptorList;

/*!

 This class parses a HID Descriptor List DES, extracting its HID Descriptors. 

 BT HID Spec. 1.0 Sec. 7.11.6

 */

class CDescriptorListParser : public CBase, public MSdpAttributeValueVisitor

    {

public:

    /*!

     Constructs this object

     @param aDescriptorList the descriptor list to populate

     */

    CDescriptorListParser(CHidDescriptorList& aDescriptorList);

    /*!

     Destroy the object and release all memory objects

     */

    ~CDescriptorListParser();

public:

    // from MSdpAttributeValueVisitor

    /*!

     Handle attribute value.

     @param aValue Attribute value

     @param aType Attribute type

     */

    void VisitAttributeValueL(CSdpAttrValue& aValue, TSdpElementType aType);

    /*!

     Indicates that a new Data Element Sequence (DES) has started.

     @param aList Attribute value list

     */

    void StartListL(CSdpAttrValueList& aList);

    /*!

     Indicates that a Data Element Sequence (DES) has ended.

     */

    void EndListL();

private:

    // Member variables

    /*! The current indentation when parsing Data Element Sequences */

    TInt iIndentationLevel;

    /*! The descriptor list to populate */

    CHidDescriptorList& iDescriptorList;

    /*! The descriptor currently being created */

    CHidDescriptor* iCurrentDescriptor;

    };

#endif // __CDESCRIPTORLISTPARSER_H__