/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : siprseqheader.h

* Part of     : SIP Codec

* Interface   : SDK API, SIP Codec API

* Version     : SIP/4.0 

*

*/

#ifndef CSIPRSEQHEADER_H

#define CSIPRSEQHEADER_H

//  INCLUDES

#include "sipunsignedintheaderbase.h"

#include "_sipcodecdefs.h"

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Class encapsulates a "RSeq"-header value.

*

*  @lib sipcodec.lib

*/

class CSIPRSeqHeader : public CSIPUnsignedIntHeaderBase

    {

    public: // Constructors and destructor

        /**

        * Constructs a CSIPRSeqHeader from textual representation 

        * of the header's value part.

        * @param aValue a value part of a "RSeq"-header (e.g. "123")

        * @return a new instance of CSIPRSeqHeader

        */

        IMPORT_C static CSIPRSeqHeader* DecodeL(const TDesC8& aValue);

        /**

        * Constructor

        * @param aValue the value to set

        */

        IMPORT_C CSIPRSeqHeader(TUint aValue);

        /**

        * Destructor, deletes the resources of CSIPRSeqHeader.

        */

        IMPORT_C ~CSIPRSeqHeader();

    public: // New functions

        /**

        * Constructs an instance of a CSIPRSeqHeader from a RReadStream

        * @param aReadStream a stream containing the value of the

        *        externalized header object (header name not included).

        * @return an instance of a CSIPRSeqHeader

        */

        IMPORT_C static CSIPHeaderBase* 

            InternalizeValueL(RReadStream& aReadStream);

    public: // From CSIPHeaderBase

        /**

        * From CSIPHeaderBase CloneL

        */

        IMPORT_C CSIPHeaderBase* CloneL() const;

        /**

        * From CSIPHeaderBase Name

        */

        IMPORT_C RStringF Name() const;

    public: // From CSIPHeaderBase, for internal use

        /**

        * @internalComponent

        */

        TPreferredPlace PreferredPlaceInMessage() const;

    public: // New functions, for internal use

        static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);

    private: // For testing purposes

        UNIT_TEST(CSIPRSeqHeaderTest)

    };

#endif // CSIPRSEQHEADER_H

// End of File