/*

* 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 "natfwunsafnonceattribute.h"

#include "natfwunsafutils.h"

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

// CNATFWUNSAFNonceAttribute::NewL

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

//

EXPORT_C CNATFWUNSAFNonceAttribute* CNATFWUNSAFNonceAttribute::NewL(

    const TDesC8& aNonce)

    {

    CNATFWUNSAFNonceAttribute* self = CNATFWUNSAFNonceAttribute::NewLC(

        aNonce);

    CleanupStack::Pop(self);

    return self;

    }

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

// CNATFWUNSAFNonceAttribute::NewLC

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

//

EXPORT_C CNATFWUNSAFNonceAttribute* CNATFWUNSAFNonceAttribute::NewLC(

    const TDesC8& aNonce)

    {

    CNATFWUNSAFNonceAttribute* self =

        new (ELeave) CNATFWUNSAFNonceAttribute();

    CleanupStack::PushL(self);

    TBool valid = ETrue;

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

        {

        valid = NATFWUNSAFUtils::IsQdTextChar(aNonce[i]);

        if ( !valid )

            {

            break;

            }

        }

    if (!valid)

        {

        if(!NATFWUNSAFUtils::IsQuotedString(aNonce))

            {

            User::Leave(KErrArgument);

            }

        }

    self->ConstructL(aNonce);

    return self;

    }

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

// CNATFWUNSAFNonceAttribute::DecodeAttributeL

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

//

CNATFWUNSAFAttribute*

CNATFWUNSAFNonceAttribute::DecodeAttributeL(const TDesC8& aByteStream)

    {

    TUint16 valueLength = ParseLengthL(aByteStream);

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

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

                    User::Leave(KErrArgument));

    return NewL(aByteStream.Mid(EValueOffset, valueLength));

    }

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

// CNATFWUNSAFNonceAttribute::CNATFWUNSAFNonceAttribute

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

//

CNATFWUNSAFNonceAttribute::CNATFWUNSAFNonceAttribute() :

    CNATFWUNSAFAttribute()

    {

    }

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

// CNATFWUNSAFNonceAttribute::ConstructL

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

//

void CNATFWUNSAFNonceAttribute::ConstructL(const TDesC8& aNonce)

    {

    iNonce = aNonce.AllocL();

    }

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

// CNATFWUNSAFNonceAttribute::~CNATFWUNSAFNonceAttribute

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

//

CNATFWUNSAFNonceAttribute::~CNATFWUNSAFNonceAttribute()

    {

    delete iNonce;

    }

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

// CNATFWUNSAFNonceAttribute::Type

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

//

CNATFWUNSAFAttribute::TType CNATFWUNSAFNonceAttribute::Type() const

    {

    return ENonce;

    }

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

// CNATFWUNSAFNonceAttribute::EncodeValueL

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

//

HBufC8* CNATFWUNSAFNonceAttribute::EncodeValueL() const

    {

    return iNonce->AllocL();

    }

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

// CNATFWUNSAFNonceAttribute::Value

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

//

EXPORT_C const TDesC8& CNATFWUNSAFNonceAttribute::Value() const

    {

    return *iNonce;

    }