/*

* Copyright (c) 2005 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:  

*     Provides functionality to write trace output to debug output (serial

*     port in ARMI case) or predefined file.

*

*/

// INCLUDE FILES

#include   <bautils.h>

#include   "epos_csupltrace.h"

// CONSTANTS

#ifdef _DEBUG

_LIT(KPosTraceLogFile, "epostracelog.txt");

_LIT(KPosTraceLogDir, "epos"); // Relative to C:\Logs

const TInt KMaxTraceLength = 1024;

#endif

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CSuplTrace::CSuplTrace()

    {

    }

// Two-phased constructor.

EXPORT_C CSuplTrace* CSuplTrace::NewL()

    {

    CSuplTrace* self = new (ELeave) CSuplTrace;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

EXPORT_C CSuplTrace* CSuplTrace::NewL(

    const TDesC& aTraceLogDir,

    const TDesC& aTraceLogFile)

    {

    CSuplTrace* self = new (ELeave) CSuplTrace;

    CleanupStack::PushL(self);

    self->ConstructL(aTraceLogDir, aTraceLogFile);

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

EXPORT_C CSuplTrace::~CSuplTrace()

    {

#ifdef _DEBUG

    delete iTraceDir;

    delete iTraceFile;

#endif

    }

// EPOC default constructor can leave.

void CSuplTrace::ConstructL()

    {

#ifdef _DEBUG

    iTraceDir = KPosTraceLogDir().AllocL();

    iTraceFile = KPosTraceLogFile().AllocL();

#endif

    }

#ifdef _DEBUG

void CSuplTrace::ConstructL(

    const TDesC& aTraceLogDir,

    const TDesC& aTraceLogFile)

    {

    iTraceDir = aTraceLogDir.AllocL();

    iTraceFile = aTraceLogFile.AllocL();

    }

#else

void CSuplTrace::ConstructL(

    const TDesC& /*aTraceLogDir*/,

    const TDesC& /*aTraceLogFile*/)

    {

    }

#endif

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

// CSuplTrace::TraceL

// (other items were commented in a header).

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

//

#ifdef _DEBUG

EXPORT_C void CSuplTrace::TraceL(

    const TDesC& aDescription,

    const TDesC& aFilename,

    const TInt aLineNumber)

    {

    _LIT(KPosTraceLogFormatNormal , "[EPos/0x%LX]: %S (%d): %S");

    const TInt KPosTraceLogFormatNormalExtraChars = 40;

    RProcess process;

    HBufC* buf = HBufC::NewL(

        aDescription.Length() +

        aFilename.Length() +

        KPosTraceLogFormatNormalExtraChars);

    buf->Des().Format(KPosTraceLogFormatNormal,

        process.Id().Id(),

        &aFilename,

        aLineNumber,

        &aDescription);

    RFileLogger::Write( *iTraceDir, *iTraceFile, EFileLoggingModeAppend, *buf);

    RDebug::RawPrint(*buf);

    delete buf;

    }

EXPORT_C void CSuplTrace::Log( 

    const TDesC& aTraceLogDir,

    const TDesC& aTraceLogFile,

    TRefByValue<const TDesC> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    RProcess process;

    HBufC* buf = HBufC::New( KMaxTraceLength );

    if ( buf )

    	{

    	TPtr ptr( buf->Des() );

        _LIT( KPrefix, "[EPos/0x%LX]: ");

        ptr.Format( KPrefix, process.Id().Id() );

	    ptr.AppendFormatList( aFmt, list );

	    RDebug::RawPrint( ptr );

	    RFileLogger::Write( aTraceLogDir, aTraceLogFile, EFileLoggingModeAppend, ptr );

	    delete buf;

    	}

    }

#else

EXPORT_C void CSuplTrace::TraceL(

    const TDesC& /*aDescription*/,

    const TDesC& /*aFilename*/,

    const TInt /*aLineNumber*/)

    {

    }

EXPORT_C void CSuplTrace::Log( 

    const TDesC& /*aTraceLogDir*/,

    const TDesC& /*aTraceLogFile*/,

    TRefByValue<const TDesC> /*aFmt*/, ... )

    {

    }

#endif

//  End of File