/*

* Copyright (c) 2006-2007 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 <es_sock.h>

#include "natfwunsafbandwidthattribute.h"

#include "natfwunsafutils.h"

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

// CNATFWUNSAFBandwidthAttribute::NewL

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

//

EXPORT_C CNATFWUNSAFBandwidthAttribute*

CNATFWUNSAFBandwidthAttribute::NewL(TInt aBandwidth)

    {

    CNATFWUNSAFBandwidthAttribute* self =

        CNATFWUNSAFBandwidthAttribute::NewLC(aBandwidth);

    CleanupStack::Pop(self);

    return self;

    }

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

// CNATFWUNSAFBandwidthAttribute::NewLC

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

//

EXPORT_C CNATFWUNSAFBandwidthAttribute*

CNATFWUNSAFBandwidthAttribute::NewLC(TInt aBandwidth)

    {

    CNATFWUNSAFBandwidthAttribute* self =

        new (ELeave) CNATFWUNSAFBandwidthAttribute();

    CleanupStack::PushL(self);

    self->ConstructL(aBandwidth);

    return self;

    }

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

// CNATFWUNSAFBandwidthAttribute::DecodeAttributeL

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

//

CNATFWUNSAFAttribute*

CNATFWUNSAFBandwidthAttribute::DecodeAttributeL(const TDesC8& aByteStream)

    {

    TUint16 valueLength = ParseLengthL(aByteStream);

    //Stream has to have enough data for the whole value element

    __ASSERT_ALWAYS(valueLength == EAttributeValueSize,

                    User::Leave(KErrCorrupt));

    __ASSERT_ALWAYS(aByteStream.Length() >= EValueOffset + valueLength,

                    User::Leave(KErrArgument));

    TUint32 value = BigEndian::Get32(aByteStream.Mid(EValueOffset).Ptr());

    return NewL(value);

    }

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

// CNATFWUNSAFBandwidthAttribute::CNATFWUNSAFBandwidthAttribute

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

//

CNATFWUNSAFBandwidthAttribute::CNATFWUNSAFBandwidthAttribute() :

    CNATFWUNSAFAttribute(),

    iBandwidth(0)

    {

    }

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

// CNATFWUNSAFBandwidthAttribute::ConstructL

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

//

void CNATFWUNSAFBandwidthAttribute::ConstructL(TInt aBandwidth)

    {

    __ASSERT_ALWAYS(0 <= aBandwidth, User::Leave(KErrArgument));

    iBandwidth = aBandwidth;

    }

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

// CNATFWUNSAFBandwidthAttribute::~CNATFWUNSAFBandwidthAttribute

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

//

CNATFWUNSAFBandwidthAttribute::~CNATFWUNSAFBandwidthAttribute()

    {

    }

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

// CNATFWUNSAFBandwidthAttribute::Type

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

//

CNATFWUNSAFAttribute::TType CNATFWUNSAFBandwidthAttribute::Type() const

    {

    return EBandwidth;

    }

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

// CNATFWUNSAFBandwidthAttribute::EncodeValueL

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

//

HBufC8* CNATFWUNSAFBandwidthAttribute::EncodeValueL() const

    {

    HBufC8* encodedValue = HBufC8::NewLC(EAttributeValueSize);

    TPtr8 ptr = encodedValue->Des();

    ptr.FillZ(EAttributeValueSize);

    TUint32 value(iBandwidth);

    NATFWUNSAFUtils::WriteNetworkOrder32L(ptr, 0, value);

    CleanupStack::Pop(encodedValue);

    return encodedValue;

    }

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

// CNATFWUNSAFBandwidthAttribute::Bandwidth

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

//

EXPORT_C TInt CNATFWUNSAFBandwidthAttribute::Bandwidth() const

    {

    return iBandwidth;

    }