// 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 __CIMAPLOGGER_H__

#define __CIMAPLOGGER_H__

#include <e32base.h>

#include <f32file.h>

#include "cimaputils.h"

const TInt KDefaultLog = 0;

#ifdef _DEBUG

#define __IMAP_LOGGING

#endif //_DEBUG

#ifdef __IMAP_LOGGING

#define __LOG_CREATE_DEFAULT(a) CImapUtils::GetRef().Logger().CreateDefaultLog(a)

#define __LOG_CREATE_STANDARD(a,b) CImapUtils::GetRef().Logger().CreateStandardLog(a,b)

#define __LOG_CLOSE(a) CImapUtils::GetRef().Logger().CloseLog(a)

#define __LOG_TEXT(a,b) CImapUtils::GetRef().Logger().LogText(a,b)

#define __LOG_DATA_IN(a,b) CImapUtils::GetRef().Logger().LogDataIn(a,b)

#define __LOG_DATA_OUT(a,b) CImapUtils::GetRef().Logger().LogDataOut(a,b)

#define __LOG_FORMAT(a) CImapUtils::GetRef().Logger().LogFormat a

#define __LOG_ON(a,b) CImapUtils::GetRef().Logger().LogOn(a,b)

#else //__IMAP_LOGGING

#define __LOG_CREATE_DEFAULT(a)

#define __LOG_CREATE_STANDARD(a,b)

#define __LOG_CLOSE(a)

#define __LOG_TEXT(a,b)

#define __LOG_DATA_IN(a,b)

#define __LOG_DATA_OUT(a,b)

#define __LOG_FORMAT(a)

#define __LOG_ON(a,b)

#endif //__IMAP_LOGGING

/**

@internalTechnology

@prototype

*/

class CImapLogger : public CBase, TDes8Overflow

	{

public:

	static CImapLogger* NewL();

	~CImapLogger();

	IMPORT_C void CreateDefaultLog(const TDesC& aFilePartName);

	IMPORT_C void CreateStandardLog(const TDesC& aFilePartName, TInt& aLogId);

	IMPORT_C void CloseLog(TInt aFilePos);

	IMPORT_C void LogText(TInt aFilePos, char const* aText);

	IMPORT_C void LogText(TInt aFilePos, const TDesC8& aText);

	IMPORT_C void LogDataIn(TInt aFilePos, const TDesC8& aText);

	IMPORT_C void LogDataOut(TInt aFilePos, const TDesC8& aText);

	IMPORT_C void LogFormat(TInt aFilePos, char const* aFmt, ...);

	IMPORT_C void LogFormat(TInt aFilePos, TRefByValue<const TDesC8> aFmt, ...);

	IMPORT_C void LogOn(TInt aFilePos, TBool aLoggingOn);

private:

	CImapLogger();

	void ConstructL();

	void DoCreateDefaultLogL(const TDesC& aFilePartName);

	void DoCreateStandardLogL(const TDesC& aFilePartName, TInt& aLogId);

	void LogData(TInt aFilePos, const TDesC8& aText, const TDesC8& aFmt);

	void LogFormat(TInt aFilePos, VA_LIST& aList, TRefByValue<const TDesC8> aFmt);

	// from TDes8Overflow

	void Overflow(TDes8& aDes);

private:

	struct TLogFileInfo

		{

		RFile iFile;

		TBool iLoggingOn;

		};

	RArray<TLogFileInfo> iFileList;

	RFile* iFile;

	HBufC8* iLogBuffer;

	TBool iDefaultLogFileInUse;

	};

#endif // __CIMAPLOGGER_H__