/*

* 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 "natfwunsafpriorityattribute.h"

#include "natfwunsafutils.h"

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

// CNATFWUNSAFPriorityAttribute::NewL

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

//

EXPORT_C CNATFWUNSAFPriorityAttribute*

CNATFWUNSAFPriorityAttribute::NewL(TUint aPriority)

    {

    CNATFWUNSAFPriorityAttribute* self =

        CNATFWUNSAFPriorityAttribute::NewLC(aPriority);

    CleanupStack::Pop(self);

    return self;

    }

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

// CNATFWUNSAFPriorityAttribute::NewLC

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

//

EXPORT_C CNATFWUNSAFPriorityAttribute*

CNATFWUNSAFPriorityAttribute::NewLC(TUint aPriority)

    {

    CNATFWUNSAFPriorityAttribute* self =

        new (ELeave) CNATFWUNSAFPriorityAttribute(aPriority);

    CleanupStack::PushL(self);

    return self;

    }

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

// CNATFWUNSAFPriorityAttribute::DecodeAttributeL

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

//

CNATFWUNSAFAttribute*

CNATFWUNSAFPriorityAttribute::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);

    }

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

// CNATFWUNSAFPriorityAttribute::CNATFWUNSAFPriorityAttribute

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

//

CNATFWUNSAFPriorityAttribute::CNATFWUNSAFPriorityAttribute(TUint aPriority) :

    CNATFWUNSAFAttribute(),

    iPriority(aPriority)

    {

    }

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

// CNATFWUNSAFPriorityAttribute::~CNATFWUNSAFPriorityAttribute

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

//

CNATFWUNSAFPriorityAttribute::~CNATFWUNSAFPriorityAttribute()

    {

    }

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

// CNATFWUNSAFPriorityAttribute::Type

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

//

CNATFWUNSAFAttribute::TType CNATFWUNSAFPriorityAttribute::Type() const

    {

    return EPriority;

    }

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

// CNATFWUNSAFPriorityAttribute::EncodeValueL

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

//

HBufC8* CNATFWUNSAFPriorityAttribute::EncodeValueL() const

    {

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

    TPtr8 ptr = encodedValue->Des();

    ptr.FillZ(EAttributeValueSize);

    TUint32 value(iPriority);

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

    CleanupStack::Pop(encodedValue);

    return encodedValue;

    }

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

// CNATFWUNSAFPriorityAttribute::Priority

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

//

EXPORT_C TUint CNATFWUNSAFPriorityAttribute::Priority() const

    {

    return iPriority;

    }