/*

* Copyright (c) 2010 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: 

*

*/

#include "CLog.h"

#include <s32file.h>

#include <e32cons.h>

#include <utf.h>

void MLog::LogL( TRefByValue<const TDesC> aFormat, ... ) 

	{

	VA_LIST args;

	VA_START( args, aFormat );  

	VLogL( aFormat, args ); 

	VA_END( args );  

	}

CFileConsoleLog::CFileConsoleLog( CConsoleBase* aConsole )

: 	iConsole( aConsole ), 

	iFile( NULL ),

	iFs( 0 )

	{

	}

void CFileConsoleLog::ConstructL( RFs& aFs, const TDesC& aFile ) 

	{

	aFs.MkDirAll( aFile );  // Prepare necessary paths

	aFs.Delete( aFile );  // Kill the old file

	iFile = new RFile(); 

	User::LeaveIfError( iFile->Create( aFs, aFile, EFileWrite|EFileStreamText ) != KErrNone );

	}

void CFileConsoleLog::ConstructL( const TDesC& aFile ) 

	{

	iFs = new RFs(); 

	User::LeaveIfError( iFs->Connect() ); 

	ConstructL( *iFs, aFile ); 

	}

CFileConsoleLog::~CFileConsoleLog()

	{

	if ( iFile ) 

		{

		iFile->Close(); 

		delete iFile; 

		}

	if ( iFs ) 

		{

		iFs->Close(); 

		delete iFs; 

		}

	}

CFileConsoleLog* CFileConsoleLog::NewL( CConsoleBase* aConsole,

										const TDesC& aFile )

	{

	CFileConsoleLog* self = new ( ELeave ) CFileConsoleLog( aConsole ); 

	CleanupStack::PushL( self ); 

	self->ConstructL( aFile ); 

	CleanupStack::Pop( self ); 

	return self;

	}

void CFileConsoleLog::VLogL( const TDesC& aFormat, VA_LIST aArgs )

	{

	HBufC* buf = HBufC::NewLC( 2048 ); 

	buf->Des().FormatList( aFormat, aArgs ); 

	buf->Des().Append( _L( "\n" ) ); 

	if ( iConsole ) 

		{

		iConsole->Write( *buf ); 

		}

    HBufC8* buf8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *buf );

	iFile->Write( *buf8 );

	delete buf8;  

	CleanupStack::PopAndDestroy( buf ); 

	}

void CFileConsoleLog::FlushL()

	{

	if ( iConsole ) 

		{

		// nothing needs to be done? 

		}

	if ( iFile ) 

		{

		iFile->Flush();

		}

	}

TShortTimeStampLog::TShortTimeStampLog()

:	iLog( 0 ) {}

TShortTimeStampLog::TShortTimeStampLog( MLog& aLog )

:	iLog( &aLog ) 

	{

	}

void TShortTimeStampLog::SetLog( MLog& aLog ) 

	{

	iLog = &aLog;

	}

void TShortTimeStampLog::VLogL( const TDesC& aDesc, VA_LIST aArgs )

	{

	HBufC* buf = HBufC::NewLC( aDesc.Length() + 64 ); 

	TTime homeTime; 

	homeTime.HomeTime();

	TDateTime time = homeTime.DateTime();

	buf->Des().AppendNumFixedWidth( (TUint)time.Hour(), EDecimal, 2 );

	buf->Des().Append( _L(":") ); 

	buf->Des().AppendNumFixedWidth( (TUint)time.Minute(), EDecimal, 2 );

	buf->Des().Append( _L(" : ") );

	buf->Des().Append( aDesc ); 

	iLog->VLogL( *buf, aArgs ); 

	CleanupStack::PopAndDestroy( buf ); 

	}

void TShortTimeStampLog::FlushL()

	{

	iLog->FlushL();

	}