// 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:

// ptpipstartdatapayload.h

// 

//

/**

 @internalComponent

*/

#ifndef CPTPIPPAYLOADSTARTDATA_H_

#define CPTPIPPAYLOADSTARTDATA_H_

#include "ptpipdatatypes.h"

/**

 Defines the PTPIP dataset for the start data operation. This is used as the 

 payload in the generic container when the start data PTPIP operation is sent.

 */

class TPTPIPTypeStartDataPayload : public TMTPTypeFlatBase

	{

public:

	/**

	 PTPIP operation startdata's dataset element identifiers.

	 */

	enum TElements

		{

		ETransactionId,

		ETotalSize,

		ENumElements

		};

public:

	IMPORT_C TPTPIPTypeStartDataPayload();

public:

	// From TMTPTypeFlatBase

	IMPORT_C void Reset();

	IMPORT_C void SetUint32(TInt aElementId, TUint32 aData);

	IMPORT_C TUint32 Uint32(TInt aElementId) const;

	IMPORT_C void SetUint64(TInt aElementId, TUint64 aData);

	IMPORT_C TUint64 Uint64(TInt aElementId) const;

	IMPORT_C TInt FirstReadChunk(TPtrC8& aChunk) const;

	IMPORT_C TUint64 Size() const;

	IMPORT_C TUint Type() const;

	IMPORT_C TBool CommitRequired() const;

	IMPORT_C MMTPType* CommitChunkL(TPtr8& aChunk);

private:

	// From TMTPTypeFlatBase

	IMPORT_C const TMTPTypeFlatBase::TElementInfo& ElementInfo(TInt aElementId) const;

private:

	/**

	 The dataset size in bytes.

	 */

	static const TInt KSize = 12;

	/**

	 The dataset element metadata table content.

	 */

	static const TMTPTypeFlatBase::TElementInfo iElementMetaData[];

	/**

	 The dataset element metadata table.

	 */

	const TFixedArray<TElementInfo, ENumElements> iElementInfo;

	/**

	 The data buffer.

	 */

	TBuf8<KSize> iBuffer;

	};

#endif /*CPTPIPPAYLOADSTARTDATA_H_*/