// Copyright (c) 2006-2009 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:

//

/**

 @internalComponent

*/

#include "cptpipinitcmdreq.h"

#include "ptpipdatatypes.h"    

// Dataset constants

const TUint CPTPIPInitCmdRequest::KFlatChunkSize(24);  

const CMTPTypeCompoundBase::TElementInfo CPTPIPInitCmdRequest::iElementMetaData[CPTPIPInitCmdRequest::ENumElements] = 

    {

        {EIdFlatChunk,      EMTPTypeFlat,       {EMTPTypeUINT32,	0,					KMTPTypeUINT32Size}},   // ELength

		{EIdFlatChunk,      EMTPTypeFlat,       {EMTPTypeUINT32,	4,					KMTPTypeUINT32Size}},   // EType

		{EIdFlatChunk,      EMTPTypeFlat,       {EMTPTypeUINT128,	8,					KMTPTypeUINT128Size}},   // GUID

	//	{EIdNameChunk,      EMTPTypeUndefined,     {EMTPTypeUndefined,    KMTPNotApplicable,	KMTPNotApplicable}},   // friendly name

        {EIdVersionChunk,	EMTPTypeUINT32,     {EMTPTypeUINT32,    KMTPNotApplicable,	KMTPNotApplicable}}   // version

    };

EXPORT_C  CPTPIPInitCmdRequest* CPTPIPInitCmdRequest::NewL()

    {

    CPTPIPInitCmdRequest* self = new (ELeave) CPTPIPInitCmdRequest(); 

    CleanupStack::PushL(self); 

    self->ConstructL();   

    CleanupStack::Pop(self);

    return self; 

    }

/**

Constructor.

*/

EXPORT_C CPTPIPInitCmdRequest::CPTPIPInitCmdRequest() : 

    CMTPTypeCompoundBase((!KJustInTimeConstruction), EIdNumChunks), 

    iChunkHeader(KFlatChunkSize, *this),

    iElementInfo(iElementMetaData, ENumElements),iBuffer()

    {

    }

/**

Destructor.

*/

 EXPORT_C CPTPIPInitCmdRequest::~CPTPIPInitCmdRequest()

    {

    iChunkHeader.Close();

    iBuffer.Close();

    }

    /**

Second phase constructor.

*/   

 void CPTPIPInitCmdRequest::ConstructL()

    {

    iChunkHeader.OpenL();

    ChunkAppendL(iChunkHeader);

    ChunkAppendL(iVersion);

   iChunkCount = EIdNumChunks;

    }

 EXPORT_C TUint CPTPIPInitCmdRequest::Type() const

    {

    return EPTPIPTypeInitCmdRequest;

    } 

const CMTPTypeCompoundBase::TElementInfo& CPTPIPInitCmdRequest::ElementInfo(TInt aElementId) const

    {

    __ASSERT_DEBUG((aElementId < ENumElements), User::Invariant());

    return iElementInfo[aElementId];

    }

EXPORT_C TInt CPTPIPInitCmdRequest::FirstWriteChunk(TPtr8& aChunk)

{

	iChunkCount = EIdFlatChunk;

	return CMTPTypeCompoundBase::FirstWriteChunk(aChunk);

}

EXPORT_C TInt CPTPIPInitCmdRequest::NextWriteChunk(TPtr8& aChunk)

{

	TInt ret = KErrNone;

	if(iChunkCount == EIdFlatChunk)

		{	

		TUint32 size(Uint32L(CPTPIPInitCmdRequest::ELength));

		size-=28;

		size/=2;

		TRAP_IGNORE(iBuffer.CreateMaxL(size));

		size = iBuffer.Size();

		aChunk.Set((TUint8*)&iBuffer[0],iBuffer.Size(),iBuffer.Size());

		}

	else

		{

		ret = CMTPTypeCompoundBase::NextWriteChunk(aChunk);	

		}

	iChunkCount++;

	return ret;

}

EXPORT_C MMTPType* CPTPIPInitCmdRequest::CommitChunkL(TPtr8& aChunk)

{

	if(iChunkCount != EIdVersionChunk)

		{

		return CMTPTypeCompoundBase::CommitChunkL(aChunk);

		}

	return NULL;	

}

EXPORT_C TDes16& CPTPIPInitCmdRequest::HostFriendlyName()

{

return iBuffer;

}