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Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/tasks/ike_natd.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2007 Martin Willi
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             4:  *
        !             5:  * This program is free software; you can redistribute it and/or modify it
        !             6:  * under the terms of the GNU General Public License as published by the
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: /**
        !            17:  * @defgroup ike_natd ike_natd
        !            18:  * @{ @ingroup tasks_v2
        !            19:  */
        !            20: 
        !            21: #ifndef IKE_NATD_H_
        !            22: #define IKE_NATD_H_
        !            23: 
        !            24: typedef struct ike_natd_t ike_natd_t;
        !            25: 
        !            26: #include <library.h>
        !            27: #include <sa/ike_sa.h>
        !            28: #include <sa/task.h>
        !            29: 
        !            30: /**
        !            31:  * Task of type ike_natd, detects NAT situation in IKE_SA_INIT exchange.
        !            32:  */
        !            33: struct ike_natd_t {
        !            34: 
        !            35:        /**
        !            36:         * Implements the task_t interface
        !            37:         */
        !            38:        task_t task;
        !            39: 
        !            40:        /**
        !            41:         * Check if the NAT mapping has changed for our address.
        !            42:         *
        !            43:         * MOBIKE uses NAT payloads in DPD to detect changes in the NAT mappings.
        !            44:         *
        !            45:         * @return      TRUE if mappings have changed
        !            46:         */
        !            47:        bool (*has_mapping_changed)(ike_natd_t *this);
        !            48: };
        !            49: 
        !            50: /**
        !            51:  * Create a new ike_natd task.
        !            52:  *
        !            53:  * @param ike_sa               IKE_SA this task works for
        !            54:  * @param initiator            TRUE if task is the original initiator
        !            55:  * @return                       ike_natd task to handle by the task_manager
        !            56:  */
        !            57: ike_natd_t *ike_natd_create(ike_sa_t *ike_sa, bool initiator);
        !            58: 
        !            59: #endif /** IKE_NATD_H_ @}*/