// Copyright (c) 2005-2009 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:

// Name          : TSIPMessageLogger.cpp

// Part of       : Logging

// Version       : SIP/4.0 

//

#include "SipLogs.h"

#ifdef USE_SIP_MESSAGE_LOG

#include "TSIPMessageLogger.h"

#include "TSIPLogLineParser.h"

#include "sipmessage.h"

// Leave some space for date and time:

#ifdef WRITE_EXTRA_LOGS

const TInt KSensibleLineLength = 60;

_LIT8(KShortFooter, "---");

#endif

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

// TSIPMessageLogger::Write

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

//

void TSIPMessageLogger::Write(

    const TDesC8& aSubsystemName,

    CSIPMessage& aSIPMessage )

    {

    CBufBase* sipMessageAsText = 0;

    TRAPD( err, sipMessageAsText = aSIPMessage.ToTextHeaderPartL() );

    if (err != KErrNone)

        {

        WriteParseError( aSubsystemName, err );

        }

    else

        {

        Write( aSubsystemName, sipMessageAsText->Ptr( 0 ) );

        delete sipMessageAsText;

        }

    }

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

// TSIPMessageLogger::Write

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

//

void TSIPMessageLogger::Write(

    const TDesC8& aSubsystemName,

    const TDesC8& aSIPMessage)

    {

    WriteSipMessage (aSIPMessage);

#ifdef WRITE_EXTRA_LOGS

    WriteExtraLogs(aSIPMessage);

#endif

    }

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

// TSIPMessageLogger::WriteParseError

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

//

void TSIPMessageLogger::WriteParseError(

    const TDesC8& aSubsystemName,

    TInt aError)

    {

    }

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

// TSIPMessageLogger::WriteSipMessage

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

//

void TSIPMessageLogger::WriteSipMessage (const TDesC8& aSIPMessage)

    {

    TSIPLogLineParser lineParser( aSIPMessage, KMaxLineLength );

    }

    }

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

// TSIPMessageLogger::WriteExtraLogs

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

//

#ifdef WRITE_EXTRA_LOGS

void TSIPMessageLogger::WriteExtraLogs(const TDesC8& aSIPMessage)

    {

    TBuf8<KMaxLineLength> buf;

    for (TInt i = 0; i < aSIPMessage.Length(); i++)

        {

        if (aSIPMessage[i] > 0x20 && aSIPMessage[i] < 0x7f)

            {

            buf.Append(aSIPMessage[i]);

            }

        else

            {

            //Print few of the most common invisible characters with abbreviations

            switch(aSIPMessage[i])

                {

                case 0x0:

                    buf.Append(_L8("<nul>")); break;

                case 0x9:

                    buf.Append(_L8("<tab>")); break;

                case 0xa:

                    buf.Append(_L8("<lf>")); break;

                case 0xd:

                    buf.Append(_L8("<cr>")); break;

                case 0x1b:

                    buf.Append(_L8("<esc>")); break;

                case 0x20:

                    buf.Append(_L8("<sp>")); break;

                default:

                    buf.Append(_L8("#"));

                }

            }

        if (buf.Length() >= KSensibleLineLength)

            {

            //Buffer full, write it to log file

            buf.Zero();

            }

        }

    if (buf.Length() > 0)

        {

        }

    }

#endif // WRITE_EXTRA_LOGS

#endif // USE_SIP_MESSAGE_LOG