// Copyright (c) 2004-2009 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 _R_LOGGER_H

/** 	@file

	@internalTechnology */

#include "f32file.h"

#define _R_LOGGER_H

#if ( defined(_DEBUG) && !defined(DISABLE_LOGGING) )

#define LOG1(a) { RLogger rl; \

		if (KErrNone==rl.Open()) \

			rl.Log(__FILE__, __LINE__, _L8(a));\

		rl.Close();}

#define LOG2(a,b) { RLogger rl; \

		if (KErrNone==rl.Open()) \

			rl.Log(__FILE__, __LINE__, _L8(a),b);\

		rl.Close();}

#define LOG3(a,b,c) { RLogger rl; \

		if (KErrNone==rl.Open()) \

			rl.Log(__FILE__, __LINE__, _L8(a),b,c);\

		rl.Close();}

#define LOG4(a,b,c,d) { RLogger rl; \

		if (KErrNone==rl.Open()) \

			rl.Log(__FILE__, __LINE__, _L8(a),b,c,d);\

		rl.Close();}

#define LOG5(a,b,c,d,e) { RLogger rl; \

		if (KErrNone==rl.Open()) \

			rl.Log(__FILE__, __LINE__, _L8(a),b,c,d,e);\

		rl.Close();}				

class RLogger 

	{

public:

	TInt Open()

		{

		TInt err;

		if (KErrNone!=(err=iFs.Connect()))

			return err;

		_LIT(KFileName, "c:\\temp\\mylog.txt");

		if (KErrNone==(err=iFile.Open(iFs, KFileName,EFileWrite)))

			{

			TInt pos=0;

			if (KErrNone!=(err=iFile.Seek(ESeekEnd, pos)))

				iFile.Close();

			}

		else

			{

			iFs.MkDirAll(KFileName);

			err=iFile.Create(iFs,KFileName, EFileWrite);

			}

		return err;

		}

	void Close()

		{

		iFile.Close();

		iFs.Close();

		}

	void Log(const char* aFile, int aLineNo, TRefByValue<const TDesC8> aFmt,...)

		{

		TBuf8<256> Line;

		TPtrC8 FileName( reinterpret_cast<const TUint8*>(aFile));

		TPtrC8 NamePart( FileName.Length()>32? FileName.Right(32):FileName);

		TTime Now;

		Now.HomeTime();

		TDateTime FmtTime(Now.DateTime());

		Line.Format(_L8("...%S:%-5d %02d:%02d:%02d.%06d "), &NamePart, aLineNo, 

							FmtTime.Hour(), FmtTime.Minute(), FmtTime.Second(), FmtTime.MicroSecond() );

		iFile.Write(Line);

		Line.Zero();

		VA_LIST args;

		VA_START(args,aFmt);

		Line.AppendFormatList(aFmt, args);

		Line.Append('\n');

		iFile.Write(Line);

		}

protected:

	RFs		iFs;

	RFile	iFile;

	};

#else

#define LOG1(a) {(void)a;}

#define LOG2(a,b) {(void)a; (void)b;}

#define LOG3(a,b,c) {(void)a; (void)b; (void)c;}

#define LOG4(a,b,c,d) {(void)a; (void)b; (void)c; (void)d;}

#define LOG5(a,b,c,d,e) {(void)a; (void)b; (void)c; (void)d; (void)e;}

#endif

#endif // _R_LOGGER_H