// Copyright (c) 2002-2009 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:

//

#include "chttpdefaultheadercodec.h"

#include "chttpdefaultheaderwriter.h"

#include "chttpdefaultheaderreader.h"

CHttpDefaultHeaderCodec* CHttpDefaultHeaderCodec::NewL(TAny* aStringPool)

/** 

	Factory constructor.

	@internalComponent

	@param		aStringPool	The current string pool.

	@return		A pointer to a fully initialised object.

	@leave		KErrNoMemory	Not enough memory to create object.

	@leave		CHttpDefaultHeaderCodec::ConstructL

*/

	{

	RStringPool* strPool = static_cast<RStringPool*>(aStringPool);

	CHttpDefaultHeaderCodec* self = new (ELeave) CHttpDefaultHeaderCodec(*strPool);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CHttpDefaultHeaderCodec::~CHttpDefaultHeaderCodec()

/**	

	Destructor.

	@internalComponent

*/

	{

	}

CHttpDefaultHeaderCodec::CHttpDefaultHeaderCodec(RStringPool aStringPool)

: CHeaderCodecPlugin(), iStringPool(aStringPool)

/**

	Constructor

	@internalComponent

	@param		aStringPool	The current string pool.

*/

	{

	}

void CHttpDefaultHeaderCodec::ConstructL()

/**

	Second phase constructor

	@internalComponent

	@leave		CHeaderCodec::ConstructL

	@leave		CHttpDefaultHeaderWriter::NewL

	@leave		CHttpDefaultHeaderReader::NewL

*/

	{

	// Do second phase construction of the base class

	CHeaderCodec::ConstructL();

	// Create the header writer and reader objects on behalf of the base class.

	iWriter = CHttpDefaultHeaderWriter::NewL(iStringPool);

	iReader = CHttpDefaultHeaderReader::NewL(iStringPool);

	}

/*

 *	Methods from CHeaderCodec

 */

TBool CHttpDefaultHeaderCodec::CanEncode(RStringF /*aHeaderField*/) const

/**

	Asks if the codec can encode the specified header. The default codec can 

	encode all headers.

	@internalComponent

	@param		aHeaderField	The header to be encoded.

	@return		A value of ETrue as all headers can be encoded.

*/

	{

	return ETrue;

	}

TBool CHttpDefaultHeaderCodec::CanDecode(RStringF /*aHeaderField*/) const

/**

	Asks if the codec can decode the specified header. The default codec can 

	decode all headers.

	@internalComponent

	@param		aHeaderField	The header to be decoded.

	@return		A value of ETrue as all headers can be decoded.

*/

	{

	return ETrue;

	}

CHeaderCodec* CHttpDefaultHeaderCodec::FindDelegateCodecL(RStringF /*aHeaderField*/) const

/**

	Asks the codec to find a delegate codec that can deal with the header field.

	The default codec is the end of the line - there are no other codecs.

	@internalComponent

	@param		aHeaderField	The header field to be handled.

	@return		A value of NULL as there are no other codecs.

*/

	{

	return NULL;

	}