/*

* Copyright (c) 2007 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:   Logging code fot the dmadpki

*

*/

#ifndef VPNLOGGER_H

#define VPNLOGGER_H

#if defined(_DEBUG)   

#include <e32base.h>

#include <flogger.h>

NONSHARABLE_CLASS(TTraceItem)

    {

public:

    inline TTraceItem(const TDesC& aTraceName);

    inline ~TTraceItem();            

    inline static void TraceCleanupOperation(TAny* aItem);

private:

    HBufC* iTraceName;

    TBool  iMethodHasLeft;

    };

NONSHARABLE_CLASS(CVpnDebugLogger) : public CBase

    {

public:

    inline static void InitializeDebugLoggerL(const TDesC& aFolder, const TDesC& aFileName);

    inline static void FinalizeDebugLogger();

    inline static void LogWrite(const TDesC& aText);

    inline static void LogWrite(const TDesC8& aText);

    inline static void LogWriteF(TRefByValue<const TDesC> aFmt, ...);

    inline static void LogWriteF(TRefByValue<const TDesC8> aFmt, ...);

    inline static void HexWrite(const TDesC8& aData);

private:

    inline void ConstructL(const TDesC& aFolder, const TDesC& aFileName);

    inline ~CVpnDebugLogger();

    inline static void TimeStamp(TDes& aBuffer);

    inline static CVpnDebugLogger* VpnDebugLogger();

    inline void WriteLogRaw(const TDesC& aLogMessage);   

    RFileLogger iFileLogger;

    TUint iCallDepth;

    TBuf<512> iDebugString;

    friend class TTraceItem;

    TUint8 iReferenceCount;

    };

#define INITIALIZE_DEBUG_LOG_L(a, b) CVpnDebugLogger::InitializeDebugLoggerL((a), (b))

#define FINALIZE_DEBUG_LOG CVpnDebugLogger::FinalizeDebugLogger();

/**

 * Trace can't be used inside LC methods.

 */

#define TRACE(a)  TTraceItem __trace(TPtrC((const TText *)L ## a))

#define DEBUG_LOG(a) CVpnDebugLogger::LogWrite(a)

#define DEBUG_LOG1(a, b) CVpnDebugLogger::LogWriteF((a), (b))

#define DEBUG_LOG2(a, b, c) CVpnDebugLogger::LogWriteF((a), (b), (c))

#define DEBUG_LOG_HEX(a) CVpnDebugLogger::HexWrite((a))

#include "vpnlogger.inl"

#else

#define INITIALIZE_DEBUG_LOG_L(a, b)

#define FINALIZE_DEBUG_LOG

#define TRACE(a)

#define DEBUG_LOG(a) 

#define DEBUG_LOG1(a, b)

#define DEBUG_LOG2(a, b, c)

#define DEBUG_LOG_HEX(a)

#endif //!defined(_DEBUG)

#endif //VPNLOGGER_H