/*
* 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 "natfwunsafchangerequestattribute.h"
#include "natfwunsafutils.h"
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::NewL
// -----------------------------------------------------------------------------
//
CNATFWUNSAFChangeRequestAttribute*
CNATFWUNSAFChangeRequestAttribute::NewL(TBool aChangeIP, TBool aChangePort)
{
CNATFWUNSAFChangeRequestAttribute* self =
CNATFWUNSAFChangeRequestAttribute::NewLC(aChangeIP, aChangePort);
CleanupStack::Pop(self);
return self;
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::NewLC
// -----------------------------------------------------------------------------
//
CNATFWUNSAFChangeRequestAttribute*
CNATFWUNSAFChangeRequestAttribute::NewLC(TBool aChangeIP, TBool aChangePort)
{
CNATFWUNSAFChangeRequestAttribute* self =
new (ELeave) CNATFWUNSAFChangeRequestAttribute(aChangeIP, aChangePort);
CleanupStack::PushL(self);
return self;
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::DecodeAttributeL
// -----------------------------------------------------------------------------
//
CNATFWUNSAFAttribute*
CNATFWUNSAFChangeRequestAttribute::DecodeAttributeL(const TDesC8& aByteStream)
{
TUint16 valueLength = ParseLengthL(aByteStream);
__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 & EChangeIPMask) > 0, (value & EChangePortMask) > 0);
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::CNATFWUNSAFChangeRequestAttribute
// -----------------------------------------------------------------------------
//
CNATFWUNSAFChangeRequestAttribute::CNATFWUNSAFChangeRequestAttribute(
TBool aChangeIP, TBool aChangePort) :
CNATFWUNSAFAttribute(),
iChangeIP(aChangeIP),
iChangePort(aChangePort)
{
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::~CNATFWUNSAFChangeRequestAttribute
// -----------------------------------------------------------------------------
//
CNATFWUNSAFChangeRequestAttribute::~CNATFWUNSAFChangeRequestAttribute()
{
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::Type
// -----------------------------------------------------------------------------
//
CNATFWUNSAFAttribute::TType CNATFWUNSAFChangeRequestAttribute::Type() const
{
return EChangeRequest;
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::EncodeValueL
// -----------------------------------------------------------------------------
//
HBufC8* CNATFWUNSAFChangeRequestAttribute::EncodeValueL() const
{
HBufC8* encodedValue = HBufC8::NewLC(EAttributeValueSize);
TPtr8 ptr = encodedValue->Des();
ptr.FillZ(EAttributeValueSize);
TUint32 value(0);
if (ChangeIP())
{
value = value | EChangeIPMask;
}
if (ChangePort())
{
value = value | EChangePortMask;
}
NATFWUNSAFUtils::WriteNetworkOrder32L(ptr, 0, value);
CleanupStack::Pop(encodedValue);
return encodedValue;
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::ChangeIP
// -----------------------------------------------------------------------------
//
TBool CNATFWUNSAFChangeRequestAttribute::ChangeIP() const
{
return iChangeIP;
}
// -----------------------------------------------------------------------------
// CNATFWUNSAFChangeRequestAttribute::ChangePort
// -----------------------------------------------------------------------------
//
TBool CNATFWUNSAFChangeRequestAttribute::ChangePort() const
{
return iChangePort;
}