// Copyright (c) 2008-2009 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:

//

#ifndef CPTPIPINITCMDREQ_H_

#define CPTPIPINITCMDREQ_H_

#include <mtp/cmtptypecompoundbase.h>

#include <mtp/cmtptypestring.h>

class CPTPIPInitCmdRequest : public CMTPTypeCompoundBase

    {

public:

    /**

    MTP USB generic bulk container dataset element identifiers.

    */

    enum TElements

        {

		ELength,

		EPktType,

		EInitiatorGUID,

		EVersion,

        /**

        The number of elements.

        */

        ENumElements        

 		}; 

public:

     IMPORT_C static CPTPIPInitCmdRequest* NewL();

     IMPORT_C ~CPTPIPInitCmdRequest();

public: // From MMTPType

     IMPORT_C TUint Type() const;

     IMPORT_C TDes16& HostFriendlyName();

     IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk);

	 IMPORT_C TInt NextWriteChunk(TPtr8& aChunk);

	 IMPORT_C MMTPType* CommitChunkL(TPtr8& aChunk);	

private: // From CMTPTypeCompoundBase

    const TElementInfo& ElementInfo(TInt aElementId) const;

private:

    CPTPIPInitCmdRequest();        

    void ConstructL();   

private: // Owned

    /**

    Data chunk identifiers.

    */

    enum TChunkIds

        {

        /**

        The flat data chunk ID.

        */

        EIdFlatChunk,

        /**

        The EMTPExtensions element data chunk ID.

        */

   //     EIdNameChunk,

        /**

        */

        EIdVersionChunk,        

        /**

        The number of data chunks.

        */

        EIdNumChunks

        };

    /**

    The flat data chunk comprising the header elements EContainerLength to 

    ETransactionId.

    */

    RMTPTypeCompoundFlatChunk                       iChunkHeader;

    /**

    The dataset element metadata table content.

    */

    static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[];

    /**

    The dataset element metadata table.

    */

    const TFixedArray<TElementInfo, ENumElements>   iElementInfo;

    /**

    The size in bytes of the header data chunk.

    */

    static const TUint                              KFlatChunkSize;

private: // Not owned

    CMTPTypeString*                                    iString; 

    TMTPTypeUint32									iVersion;

    TInt 									iChunkCount;

    RBuf16   iBuffer;

    };

#endif /*CPTPIPINITCMDREQ_H_*/