proposal.h

/***************************************************************************
*   Copyright (C) 2005 by                                                 *
*   Pedro J. Fernandez Ruiz    pedroj.fernandez@dif.um.es                 *
*   Alejandro Perez Mendez     alejandro_perez@dif.um.es                  *
*                                                                         *
*   This library is free software; you can redistribute it and/or         *
*   modify it under the terms of the GNU Lesser General Public            *
*   License as published by the Free Software Foundation; either          *
*   version 2.1 of the License, or (at your option) any later version.    *
*                                                                         *
*   This library is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
*   Lesser General Public License for more details.                       *
*                                                                         *
*   You should have received a copy of the GNU Lesser General Public      *
*   License along with this library; if not, write to the Free Software   *
*   Foundation, Inc., 51 Franklin St, Fifth Floor,                        *
*   Boston, MA  02110-1301  USA                                           *
***************************************************************************/
#ifndef PROPOSAL_H
#define PROPOSAL_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "transform.h"

using namespace std;

namespace openikev2 {

    class Proposal : public Printable {

            /****************************** ATTRIBUTES ******************************/
        public:
            AutoVector<Transform> transforms;       
            auto_ptr<ByteArray> spi;                
            Enums::PROTOCOL_ID protocol_id;         
            uint8_t proposal_number;                
            /****************************** METHODS ******************************/
        public:
            Proposal( Enums::PROTOCOL_ID protocol_id );

            Proposal( ByteBuffer& byte_buffer );

            virtual auto_ptr<Proposal> clone() const;

            virtual void addTransform( auto_ptr<Transform> transform );

            virtual Transform* getFirstTransformByType( Enums::TRANSFORM_TYPE type ) const;

            virtual bool hasTransform( const Transform& transform ) const;

            virtual bool hasTheSameTransformTypes( const Proposal& other ) const;

            virtual void deleteTransformsByType( Enums::TRANSFORM_TYPE type );

            virtual void setIkeSpi( uint64_t spi );

            virtual void setIpsecSpi( uint32_t spi );

            virtual uint64_t getIkeSpi();

            virtual uint32_t getIpsecSpi();

            static auto_ptr<Proposal> intersection( const Proposal& proposal1, const Proposal& proposal2 );

            virtual void getBinaryRepresentation( ByteBuffer& byte_buffer ) const;

            virtual string toStringTab( uint8_t tabs ) const ;

            virtual ~Proposal();
    };
}
#endif

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