/*

* Copyright (c) 2002 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: 

*     Class offers static utility functions for EMail.

*     

*

*/

// INCLUDE FILES

#include "MailLog.h"

#ifdef MAIL_ENABLE_LOGGING

#include <flogger.h>

#include <e32svr.h>

#include <f32file.h>

/// Folder where the log resides

_LIT( KLogFolder, "EMail" );

/// The name of the log file

_LIT( KLogFileName, "EMail.txt" );

/// The format in which the time is formatted in log

_LIT( KLogTimeFormat, "%02d,%06d ;");

/// The length of the string produced by KLogTimeFormat

const TInt KLogTimeFormatLength = 16;

/// How many characters a log line can contain

const TInt KLogLineLength = 256;

#endif // MAIL_ENABLE_LOGGING       

// ================= MEMBER FUNCTIONS =======================

#ifdef MAIL_ENABLE_LOGGING

// ---------------------------------------------------------

// LogHeap() 

//

// ---------------------------------------------------------

void MailLog::LogHandleSize( RFile aFile )

    {       

    _LIT(KLOGHEAP, "MsgMail handle size: %d");

    TInt size(0);

    aFile.Size( size );

    Log(KLOGHEAP, size);    

    }

// ---------------------------------------------------------

// LogHeap() 

//

// ---------------------------------------------------------

void MailLog::LogHeap()

    {

    _LIT(KLOGHEAP, "MsgMail heap used: %d @ %d");

    TInt maxHeapSize(0);

    TInt usedHeap = User::Heap().AllocSize(maxHeapSize);

    Log(KLOGHEAP, usedHeap, maxHeapSize);    

    }

// ---------------------------------------------------------

// Log() 

//

// ---------------------------------------------------------

void MailLog::Log( TRefByValue<const TDesC> aText, ... )

    {

    VA_LIST args;

    VA_START( args, aText );

    TBuf<KLogLineLength> buf;

    buf.FormatList( aText, args );

#ifdef MAIL_LOG_TO_FILE

	RFileLogger logger;

	TInt ret = logger.Connect();

	if (ret==KErrNone)

		{

		logger.SetDateAndTime( EFalse,EFalse );

		logger.CreateLog( KLogFolder, KLogFileName, EFileLoggingModeAppend );		

		TBuf<KLogTimeFormatLength> timeStamp;

		TTime now;

		now.HomeTime();

		TDateTime dateTime;

		dateTime = now.DateTime();

		timeStamp.Format( KLogTimeFormat, 

            dateTime.Second(), dateTime.MicroSecond() );

		buf.Insert( 0, timeStamp );

		logger.Write(buf);

		}

	logger.Close();

#else

    RDebug::Print( buf );

#endif // MAIL_LOG_TO_FILE

    VA_END( args );

    }

#endif // MAIL_ENABLE_LOGGING

// End of file