// Copyright (c) 2006-2009 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 __CSTOREUTILITIES_H__

#define __CSTOREUTILITIES_H__

#include <imcvsend.h>

#include <cmsvbodytext.h>

#include "cimapsettings.h"

/**

Used for requests to store CImHeader objects.

@internalComponent

@prototype

*/

class CStoreUtilities : public CBase

	{

public:

	static CStoreUtilities* NewL(TImEncodingType aEncodingType,TUint aCharsetId,RFs& aFs);

	virtual ~CStoreUtilities();

	HBufC8* DecodeL(const TPtrC8& aBodyData, const TBool aEndOfStream);

	void WriteToBodyL(const TDesC8& aText,CRichText* aMessageBody);

	void AttachFooterInfoL(TInt32 aBodyPartRemainingSize,CImapSettings& aImapSettings,HBufC8*& aDecodedData);

private:

	CStoreUtilities(TImEncodingType aEncodingType,TUint aCharsetId,RFs& aFs);

	void ConstructL();

	void AppendExtendL(HBufC8** aBufferPtr, const TDesC8& aText);

	TBool CheckUUEStartL(const TDesC8& aSourceLine);

private:

	TBuf8<20>				iLeftOver;

	// Decoder used for fetch in progres

	TImCodecB64				iB64Decoder;

	TImCodecUU				iUUDecoder;

	TImCodecQP				iQPDecoder;

	HBufC8*					iPartialLine;

	// Bool to indicate that we are in between of a UUEncoded start and end tag.

	TBool					iUUDecoding;

	HBufC*					iFooterString;

	TImEncodingType			iEncodingType;

	CImConvertCharconv*		iCharConv;

	CCnvCharacterSetConverter* iCharacterConverter;

	TUint					iCharsetId;

	RFs&					iFs;

	};

#endif //__CSTOREUTILITIES_H__