// Copyright (c) 2001-2009 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:

//

// System includes

#include <e32std.h>

// User includes

// Class signature

#include <http/framework/cheadercodec.h>

EXPORT_C

CHeaderCodec::~CHeaderCodec()

	{

	delete iWriter;

	delete iReader;

	delete iDelegateCodec;

	}

EXPORT_C

void CHeaderCodec::EncodeHeaderL(RHeaderField& aHeader) const

	{

	RStringF fieldName = aHeader.Name();

	if (CanEncode(fieldName))

		iWriter->EncodeHeaderL(aHeader);

	else

		{

		// our reader can't deal with this header.  Identify and delegate to a different codec

		if (!iDelegateCodec)

			// try and find a delegate codec as we don't yet have one

			iDelegateCodec = FindDelegateCodecL(fieldName);

		if (iDelegateCodec)

			iDelegateCodec->EncodeHeaderL(aHeader);

		else

			// we couldn't find a codec that supports encoding this header

			User::Leave(KErrNotSupported);

		}

	}

EXPORT_C

void CHeaderCodec::DecodeHeaderL(RHeaderField& aHeader) const

	{

	RStringF fieldName = aHeader.Name();

	if (CanDecode(fieldName))

		iReader->DecodeHeaderL(aHeader);

	else

		{

		if (!iDelegateCodec)

			// try and find a delegate codec as we don't yet have one

			iDelegateCodec = FindDelegateCodecL(fieldName);

		if (iDelegateCodec)

			iDelegateCodec->DecodeHeaderL(aHeader);

		else

			// we couldn't find a codec that supports decoding this header

			User::Leave(KErrNotSupported);

		}

	}

EXPORT_C

CHeaderCodec::CHeaderCodec()

	{

	}

EXPORT_C

void CHeaderCodec::ConstructL()

	{

	}

EXPORT_C

CHeaderWriter::~CHeaderWriter()

	{

	}

EXPORT_C

CHeaderWriter::CHeaderWriter()

	{

	}

EXPORT_C

void CHeaderWriter::ConstructL()

	{

	}

EXPORT_C

CHeaderReader::~CHeaderReader()

	{

	}

EXPORT_C

CHeaderReader::CHeaderReader()

	{

	}

EXPORT_C

void CHeaderReader::ConstructL()

	{

	}