// Copyright (c) 2007-2009 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:

//

/**

 @file

 @internalComponent

*/

#ifndef __TIMERLOGGER_H__

#define __TIMERLOGGER_H__

#include <e32std.h>

#include <flogger.h>

#include <f32file.h>

// Uncomment the below line to generate performance logger

// #define __LOG_PERFORMANCE

/** A utility used in HTTP for performing HTTPIOP performance tests in release builds.  Log file is placed in the

directory %EPOCROOT%/epoc32/winscw/c/logs/http

@internalComponent

@released

*/

class TTimerLogger : public TDesOverflow

{

public: // methods

    IMPORT_C ~TTimerLogger();

	IMPORT_C void StartTimer();

	IMPORT_C void EndTimer(const TDesC&);

	IMPORT_C void TestName(const TDesC&);	

private:

	IMPORT_C virtual void Overflow(TDes& aDes);

	void LogIt(const TDesC& aComment);

private: // attributes

	RFs iFs;

	RFile iFile;

	TTime iStartTime;

	TTime iEndTime; 

};

#if defined __LOG_PERFORMANCE	 

// HTTP Logging macros

#define __DECLARE_PERFORMANCE_LOG		mutable TTimerLogger iTLogger;

#define __START_PERFORMANCE_LOGGER()	  iTLogger.StartTimer()

#define __END_PERFORMANCE_LOGGER(C)		  iTLogger.EndTimer(C)

#define __TESTNAME(C)		              iTLogger.TestName(C);

#else

#define __DECLARE_PERFORMANCE_LOG

#define __START_PERFORMANCE_LOGGER()	  

#define __END_PERFORMANCE_LOGGER(C)		  

#define __TESTNAME(C)		              

#endif //__LOG_PERFORMANCE

#endif // __TIMERLOGGER_H__