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/*
* Copyright (C) 2007 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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 General Public License
* for more details.
*/
/**
* @defgroup ike_natd ike_natd
* @{ @ingroup tasks
*/
#ifndef IKE_NATD_H_
#define IKE_NATD_H_
typedef struct ike_natd_t ike_natd_t;
#include <library.h>
#include <sa/ike_sa.h>
#include <sa/tasks/task.h>
/**
* Task of type ike_natd, detects NAT situation in IKE_SA_INIT exchange.
*/
struct ike_natd_t {
/**
* Implements the task_t interface
*/
task_t task;
/**
* Check if the NAT mapping has changed for our address.
*
* MOBIKE uses NAT payloads in DPD to detect changes in the NAT mappings.
*
* @return TRUE if mappings have changed
*/
bool (*has_mapping_changed)(ike_natd_t *this);
};
/**
* Create a new ike_natd task.
*
* @param ike_sa IKE_SA this task works for
* @param initiator TRUE if thask is the original initator
* @return ike_natd task to handle by the task_manager
*/
ike_natd_t *ike_natd_create(ike_sa_t *ike_sa, bool initiator);
#endif /** IKE_NATD_H_ @}*/
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