networkcontrollerimpl.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 NETWORKCONTROLLERIMPL_H
#define NETWORKCONTROLLERIMPL_H

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

#include <map>

#include "runnable.h"
#include "ipaddress.h"
#include "udpsocket.h"
#include "payload_conf.h"
#include "childsa.h"
#include "ikesacontroller.h"
#include "eapclientcontroller.h"
#include "eapservercontroller.h"
#include "message.h"
#include "notifycontroller.h"

using namespace std;

namespace openikev2 {

    class NetworkControllerImpl : public Runnable {

            /****************************** ATRIBUTES ******************************/
        protected:
            map<uint16_t, NotifyController*> notify_controllers;    
            auto_ptr<UdpSocket> udp_socket;                         
            /****************************** METHODS ******************************/
        protected:
            virtual auto_ptr<Message> receive( );

            void send_INVALID_IKE_SPI( Message& received_message );

            void send_COOKIE( Message& received_message, auto_ptr<Payload_NOTIFY> cookie_notify );

        public:
            virtual void initialize();

            virtual auto_ptr<IpAddress> getIpAddress( uint16_t port ) = 0;

            virtual auto_ptr<IpAddress> getIpAddress( string address, uint16_t port ) = 0;

            virtual auto_ptr<IpAddress> getIpAddress( uint16_t family, auto_ptr<ByteArray> data, uint16_t port ) = 0;

            virtual auto_ptr<UdpSocket> getUdpSocket( uint16_t port ) = 0;

            virtual auto_ptr<EapClientController> getEapClientController( Payload_EAP::EAP_TYPE eap_type ) = 0;

            virtual auto_ptr<EapServerController> getEapServerController(const ID&  initiator_id) = 0;

            virtual auto_ptr<Payload_CONF> processConfigurationRequest( IkeSaController& ike_sa_controller, ChildSa& child_sa, Payload_CONF& configuration_request ) = 0;

            virtual auto_ptr<Payload_CONF> createConfigurationRequest( IkeSaController& ike_sa_controller ) = 0;

            virtual void processConfigurationResponse( IkeSaController& ike_sa_controller, ChildSa& child_sa, Payload_CONF& configuration_response ) = 0;

            virtual void unsetConfiguration( IkeSaController& ike_sa_controller ) = 0;

            virtual void addNotifyRequests( Message& message, IkeSaController& ike_sa_controller, ChildSa* child_sa );

            virtual NotifyController* getNotifyController( uint16_t type );

            virtual void registerNotifyController( uint16_t type, auto_ptr<NotifyController> notify_controller );

            virtual void sendMessage( Message &message, Cipher* cipher );

            virtual void addSrcAddress( auto_ptr<IpAddress> new_src_address );

            virtual void removeSrcAddress( const IpAddress& src_address );
            
            virtual void run();

            virtual ~NetworkControllerImpl();
    };
}

#endif

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