// 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 "chttpclientheadercodec.h"

#include <http/rhttpsession.h>

#include <httpstringconstants.h>

#include "chttpclientheaderreader.h"

#include "chttpclientheaderwriter.h"

#include "chttpgeneralheadercodec.h"

CHttpClientHeaderCodec* CHttpClientHeaderCodec::NewL(TAny* aStringPool)

	{

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

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CHttpClientHeaderCodec::~CHttpClientHeaderCodec()

	{

	}

CHttpClientHeaderCodec::CHttpClientHeaderCodec(RStringPool aStringPool)

: CHeaderCodecPlugin(), iStringPool(aStringPool),

iStringTable(RHTTPSession::GetTable())

	{

	}

void CHttpClientHeaderCodec::ConstructL()

	{

	// Do second phase construction of the base class.

	CHeaderCodec::ConstructL();

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

	iWriter = CHttpClientHeaderWriter::NewL(iStringPool);

	iReader = CHttpClientHeaderReader::NewL(iStringPool);

	}

/*

 *	Methods from CHeaderCodec

 */

TBool CHttpClientHeaderCodec::CanEncode(RStringF aHeaderField) const

	{

	TBool encode = EFalse;

	switch( aHeaderField.Index(iStringTable) )

		{

	case HTTP::EAccept:

	case HTTP::EAcceptCharset:

	case HTTP::EAcceptLanguage:

	case HTTP::EAuthorization:

	case HTTP::EHost:

	case HTTP::EUserAgent:

	case HTTP::ECookie:

	case HTTP::EIfMatch:

	case HTTP::EIfNoneMatch:

	case HTTP::EIfModifiedSince:

	case HTTP::EIfUnmodifiedSince:

	case HTTP::ECookie2:

	case HTTP::ETE:

		{

		encode = ETrue;

		} break;

	default:

		// Return default value

		break;

		}

	return encode;

	}

TBool CHttpClientHeaderCodec::CanDecode(RStringF aHeaderField) const

	{

	TBool decode = EFalse;

	switch( aHeaderField.Index(iStringTable) )

		{

	case HTTP::ELastModified:

	case HTTP::EWWWAuthenticate:

	case HTTP::ESetCookie:

	case HTTP::ESetCookie2:

	case HTTP::EAge:

	case HTTP::EVary:

	case HTTP::EContentLanguage:

	case HTTP::EUpgrade:

		{

		decode = ETrue;

		} break;

	default:

		// Return default value

		break;

		}

	return decode;

	}

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

	{

	return CHeaderCodecPlugin::CreateDelegateCodecL(iStringPool);

	}