// 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        : CSocketOpt.cpp

// Part of     : ConnectionMgr

// See class definition below.

// Version     : SIP/4.0

//

#include "CSocketOpt.h"

#include "SipLogs.h"

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

// CSocketOpt::NewLC

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

//

CSocketOpt* CSocketOpt::NewLC(

    TUint aOptionName,

	TUint aOptionLevel,

	TInt aOption )

    {

    CSocketOpt* self = 

        new ( ELeave ) CSocketOpt( aOptionName, aOptionLevel, aOption );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CSocketOpt::NewLC

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

//

CSocketOpt* CSocketOpt::NewLC(

    TUint aOptionName,

	TUint aOptionLevel,

	const TDesC8& aOption )

    {

    CSocketOpt* self = 

        new ( ELeave ) CSocketOpt( aOptionName, aOptionLevel );

    CleanupStack::PushL( self );

    self->ConstructL( aOption );

    return self;

    }

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

// CSocketOpt::~CSocketOpt

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

//

CSocketOpt::~CSocketOpt()

    {

    delete iOptionBuf;

    }

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

// CSocketOpt::ConstructL

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

//

void CSocketOpt::ConstructL( const TDesC8& aOption )

    {

    if ( aOption != KNullDesC8 )

        {

        iOptionBuf = aOption.AllocL();

        }

    }

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

// CSocketOpt::CSocketOpt

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

//    

CSocketOpt::CSocketOpt(

    TUint aOptionName,

	TUint aOptionLevel,

	TInt aOption ) :

	iOptionName( aOptionName ),

	iOptionLevel( aOptionLevel ),

	iOption( aOption )

    {

    }

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

// CSocketOpt::SetOpt

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

//         

TUint CSocketOpt::OptionName() const

    {

    return iOptionName;

    }

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

// CSocketOpt::SetOptL

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

//     

CSocketOpt* CSocketOpt::SetOptL( RSocket& aSocket )

    {

    __SIP_LOG( "CSocketOpt::SetOptL" )

    CSocketOpt* previousOpt( NULL );

    TInt err( KErrNone );

    if ( iOptionBuf )

        {

        // Errors are ignored

        HBufC8* optionBuf = HBufC8::NewLC( iOptionBuf->Des().MaxLength() * 2 );

        TPtr8 optionBufPtr = optionBuf->Des();

        err = aSocket.GetOpt( iOptionName, iOptionLevel, optionBufPtr );

        if ( !err )

            {

            previousOpt = CSocketOpt::NewLC( iOptionName, iOptionLevel, *optionBuf );

            CleanupStack::Pop( previousOpt );

            }

        __SIP_INT_LOG1( "CSocketOpt::SetOptL, previous opt read, err:", err )

        CleanupStack::PopAndDestroy( optionBuf );

        err = aSocket.SetOpt( iOptionName, iOptionLevel, *iOptionBuf );

        }

    else

        {

        // Errors are ignored

        TInt optionVal( 0 );

        err = aSocket.GetOpt( iOptionName, iOptionLevel, optionVal );

        if ( !err )

            {

            previousOpt = CSocketOpt::NewLC( iOptionName, iOptionLevel, optionVal );

            CleanupStack::Pop( previousOpt );

            }

        __SIP_INT_LOG1( "CSocketOpt::SetOptL, previous opt read, err:", err )

        err = aSocket.SetOpt( iOptionName, iOptionLevel, iOption );

        }  

    __SIP_INT_LOG1( "CSocketOpt::SetOptL, exit, err:", err )

    return previousOpt;

    }

// end of file