natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafrequestedportpropsattribute.h
/*
* 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:
*
*/
#ifndef CNATFWUNSAFREQUESTEDPORTPROPSATTRIBUTE_H
#define CNATFWUNSAFREQUESTEDPORTPROPSATTRIBUTE_H
#include "natfwunsafattribute.h"
/**
* Class for REQUESTED-PORT-PROPS attribute.
*
* @lib natfwunsafprotocols.lib
* @since S60 3.2
*/
class CNATFWUNSAFRequestedPortPropsAttribute : public CNATFWUNSAFAttribute
{
public: // Enumerations
enum TPortAlignmentPref
{
EAlignmentPrefNone = 0x0000,
EAlignmentPrefOdd = 0x0001,
EAlignmentPrefEven = 0x0002,
EAlignmentPrefEvenAndNextOdd = 0x0003
};
public: // Constructors and destructor
/**
* Creates a new instance of CNATFWUNSAFRequestedPortPropsAttribute
* @param aPortRangePref Requested port range preference
* @param aPortAlignmentPref Requested port alignment preference
* @return A new instance of CNATFWUNSAFRequestedPortPropsAttribute
* ownership is transferred.
*/
IMPORT_C static CNATFWUNSAFRequestedPortPropsAttribute*
NewL(TPortAlignmentPref aRangePref, TUint16 aPort);
/**
* Creates a new instance of CNATFWUNSAFRequestedPortPropsAttribute and
* pushes it to the CleanupStack.
* @param aPortRangePref Requested port range preference
* @param aPortAlignmentPref Requested port alignment preference
* @return A new instance of CNATFWUNSAFRequestedPortPropsAttribute,
* ownership is transferred.
*/
IMPORT_C static CNATFWUNSAFRequestedPortPropsAttribute*
NewLC(TPortAlignmentPref aRangePref, TUint16 aPort);
/**
* Decodes a UNSAF attribute from a byte stream.
* This version is for lookup table.
* @param aByteStream Byte stream, containing attribute type, length and
* value.
* @return Decoded UNSAF attribute, ownership is transferred.
*/
static CNATFWUNSAFAttribute* DecodeAttributeL(
const TDesC8& aByteStream);
/**
* Destructor, deletes the resources of CNATFWUNSAFRequestedPortPropsAttribute.
*/
~CNATFWUNSAFRequestedPortPropsAttribute();
public: // From CNATFWUNSAFAttribute
CNATFWUNSAFAttribute::TType Type() const;
HBufC8* EncodeValueL() const;
public: // New functions
IMPORT_C TUint16 Port() const;
IMPORT_C CNATFWUNSAFRequestedPortPropsAttribute::TPortAlignmentPref
PortAlignmentPref() const;
private:
enum TEncodedValue
{
//Size in bytes of the attribute value
EAttributeValueSize = 4,
EPortOffset = 2,
EPortAlignmentMask = 0x0003
};
private: // Constructors
CNATFWUNSAFRequestedPortPropsAttribute(TPortAlignmentPref aAlignmentPref,
TUint16 aPort);
private: // Data
TPortAlignmentPref iPortAlignmentPref;
TUint16 iPort;
};
#endif // CNATFWUNSAFREQUESTEDPORTPROPSATTRIBUTE_H