// 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:

//

#include "chttpdefaultheaderreader.h"

#include "CHeaderField.h"

#include <inetprottextutils.h>

_LIT8(KNewLine, "\n");

CHttpDefaultHeaderReader* CHttpDefaultHeaderReader::NewL(RStringPool 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.

*/

	{

	return new (ELeave) CHttpDefaultHeaderReader(aStringPool);

	}

CHttpDefaultHeaderReader::~CHttpDefaultHeaderReader()

/**

	Destructor

	@internalComponent

*/

	{

	}

CHttpDefaultHeaderReader::CHttpDefaultHeaderReader(RStringPool aStringPool)

: CHeaderReader(), iStringPool(aStringPool)

/**

	Constructor

	@internalComponent

	@param		aStringPool	The current string pool.

*/

	{

	}

/*

 *	Methods from CHeaderReader

 */

void CHttpDefaultHeaderReader::DecodeHeaderL(RHeaderField& aHeader)

/** 

	Decodes the raw header field value. The default behaviour for fields which 

	are unknown consists of copying the raw data into the header fields first 

	part as a string.

	@internalComponent

	@param		aHeader		The header field to decode.

	@todo

*/

	{

	// Get the over-the-air encoded data and trim white space from it

	TPtrC8 rawData;

	aHeader.RawDataL(rawData);

	TBool moreParts = ETrue;

	TPtrC8 currentPartData(KNullDesC8);

	TInt remaining = rawData.Length();

	TInt index =0;	

	do

		{

		// Search for '\n' separator.

		remaining -= InetProtTextUtils::ExtractNextTokenFromList(rawData, currentPartData, KNewLine);

		if (remaining <= 0)

			{

			moreParts =  EFalse;

			}		

		// create and set the new header part at position zero, using the OTA data without modification

		RStringF partStr = iStringPool.OpenFStringL(currentPartData);

		CleanupClosePushL(partStr);

		CHeaderFieldPart* part = CHeaderFieldPart::NewL(partStr);

		CleanupStack::PushL(part);

		aHeader.SetPartL(part,index);

		CleanupStack::Pop(part);

		CleanupStack::PopAndDestroy(&partStr);

		++index;

		} while (moreParts);

	}