/*

* Copyright (c) 2009 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:  Class that represents traffic selectors in IKEv2

*

*/

#ifndef IKEV2TRAFFICSELECTOR_H_

#define IKEV2TRAFFICSELECTOR_H_

#include <e32base.h>

#include <in_sock.h>

class TIkeV2TrafficSelector

    {

public:    

    /**

     * Parses the traffic selector from IKEv2 datagrams 

     * TrafficSelector payloads TrafficSelector

     * 

     * If the traffic selector can not be parsed, the method leaves with

     * KErrArgument.

     */

    static TIkeV2TrafficSelector* NewL(const TDesC8& aIkeV2TrafficSector);

    TIkeV2TrafficSelector(TInetAddr aStartingAddress, TInetAddr aEndingAddress, TUint8 aProtocolId);

    TIkeV2TrafficSelector(const TIkeV2TrafficSelector& aTrafficSelector);    

    TInetAddr StartingAddress() const;

    TInetAddr EndingAddress() const;

    TInetAddr Mask() const;

    TUint8 ProtocolId() const;

    /**

     *  Possible values are:

     *  TS_IPV4_ADDR_RANGE and TS_IPV6_ADDR_RANGE

     */

    TUint8 Type() const;        

    HBufC8* IdFromTsL() const;

    bool operator>(const TIkeV2TrafficSelector& aOtherSelector) const;

    bool operator<(const TIkeV2TrafficSelector& aOtherSelector) const;

    bool operator!=(const TIkeV2TrafficSelector& aOtherSelector) const;

    bool operator==(const TIkeV2TrafficSelector& aOtherSelector) const;

    bool operator>=(const TIkeV2TrafficSelector& aOtherSelector) const;

    bool operator<=(const TIkeV2TrafficSelector& aOtherSelector) const;

private:    

    TInetAddr CalcuateMask() const;

    TInetAddr iStartingAddress;  //start address and port

    TInetAddr iEndingAddress;    //end address and port

    TInetAddr iMask; //Calculated from iStartingAddress and iEndingAddress 

    TUint8 iProtocolId;

    };

#endif /* IKEV2TRAFFICSELECTOR_H_ */