// 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:

//

#ifndef __CHTTPGENERALHEADERCODEC_H__

#define __CHTTPGENERALHEADERCODEC_H__

#include <e32base.h>

#include <stringpool.h>

#include <http/framework/cheadercodecplugin.h>

/**	

	The CHttpGeneralHeaderCodec class implements the encoding and decoding of 

	the HTTP General and Entity headers as specified in RFC 2616.

	@internalComponent

	@see		CHeaderCodec

*/

class CHttpGeneralHeaderCodec : public CHeaderCodecPlugin

	{

public:	// methods

	static CHttpGeneralHeaderCodec* NewL(TAny* aStringPool);

	virtual ~CHttpGeneralHeaderCodec();

private:	// methods from CHeaderCodec

	virtual TBool CanEncode(RStringF aHeaderField) const;

	/** CanDecode()

		@param aHeaderField	header field being checked

		@return ETrue if able to decode, else EFalse. 

		Query function checking capability of this codec.

	*/

	virtual TBool CanDecode(RStringF aHeaderField) const;

	/** FindDelegateCodecL()

		@param aHeaderField	header field name passed in

		@return CHeaderCodec* pointer to the delegate codec if one, else NULL. 

	*/

	virtual CHeaderCodec* FindDelegateCodecL(RStringF aHeaderField) const;

private:	// methods

	CHttpGeneralHeaderCodec(RStringPool aStringPool);

	void ConstructL();

private:	// attributes

	RStringPool		iStringPool;

	const TStringTable&        iStringTable;

	};

#endif	// __CHTTPGENERALHEADERCODEC_H__