// 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 "chttpserverheadercodec.h"

#include <http/rhttpsession.h>

#include <httpstringconstants.h>

#include "chttpserverheaderreader.h"

#include "chttpserverheaderwriter.h"

#include "chttpgeneralheadercodec.h"

CHttpServerHeaderCodec* CHttpServerHeaderCodec::NewL(TAny* aStringPool)

	{

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

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CHttpServerHeaderCodec::~CHttpServerHeaderCodec()

	{

	}

CHttpServerHeaderCodec::CHttpServerHeaderCodec(RStringPool aStringPool)

: CHeaderCodecPlugin(), iStringPool(aStringPool)

	{

	}

void CHttpServerHeaderCodec::ConstructL()

	{

	// First do 2nd phase construction of the base class

	CHeaderCodec::ConstructL();

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

	iWriter = CHttpServerHeaderWriter::NewL(iStringPool);

	iReader = CHttpServerHeaderReader::NewL(iStringPool);

	}

/*

 *	Method from CHeaderCodec

 */

TBool CHttpServerHeaderCodec::CanEncode(RStringF aHeaderField) const

	{

	TBool encode = EFalse;

	switch( aHeaderField.Index(RHTTPSession::GetTable()) )

		{

	case HTTP::EWWWAuthenticate:

	case HTTP::EAge:

	case HTTP::EVary:

    case HTTP::EContentLanguage:

		{

		encode = ETrue;

		} break;

	default:

		// Return default value

		break;

		}

	return encode;

	}

TBool CHttpServerHeaderCodec::CanDecode(RStringF aHeaderField) const

	{

	TBool decode = EFalse;

	switch( aHeaderField.Index(RHTTPSession::GetTable()) )

		{

	case HTTP::EAccept:

	case HTTP::EAcceptCharset:

	case HTTP::EAuthorization:

	case HTTP::EAcceptLanguage:

	case HTTP::EHost:

	case HTTP::EUserAgent:

	case HTTP::EIfMatch:

	case HTTP::EIfNoneMatch:

	case HTTP::EIfModifiedSince:

	case HTTP::EIfUnmodifiedSince:

	case HTTP::EExpect:

	case HTTP::ETE:

		{

		decode = ETrue;

		} break;

	default:

		// Return default value

		break;

		}

	return decode;

	}

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

	{

	return CHeaderCodecPlugin::CreateDelegateCodecL(iStringPool);

	}