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/*
* Copyright (C) 2007 Tobias Brunner
* 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 mediation_manager mediation_manager
* @{ @ingroup sa
*/
#ifndef MEDIATION_MANAGER_H_
#define MEDIATION_MANAGER_H_
typedef struct mediation_manager_t mediation_manager_t;
#include <sa/ike_sa_id.h>
#include <utils/identification.h>
/**
* The mediation manager is responsible for managing currently online
* peers and registered requests for offline peers on the mediation server.
*/
struct mediation_manager_t {
/**
* Remove the IKE_SA of a peer.
*
* @param ike_sa_id the IKE_SA ID of the peer's SA
*/
void (*remove) (mediation_manager_t* this, ike_sa_id_t *ike_sa_id);
/**
* Update the ike_sa_id that is assigned to a peer's ID. If the peer
* is new, it gets a new record assigned.
*
* @param peer_id the peer's ID
* @param ike_sa_id the IKE_SA ID of the peer's SA
*/
void (*update_sa_id) (mediation_manager_t* this, identification_t *peer_id,
ike_sa_id_t *ike_sa_id);
/**
* Checks if a specific peer is online.
*
* @param peer_id the peer's ID
* @returns
* - IKE_SA ID of the peer's SA.
* - NULL, if the peer is not online.
*/
ike_sa_id_t* (*check) (mediation_manager_t* this,
identification_t *peer_id);
/**
* Checks if a specific peer is online and registers the requesting
* peer if it is not.
*
* @param peer_id the peer's ID
* @param requester the requesters ID
* @returns
* - IKE_SA ID of the peer's SA.
* - NULL, if the peer is not online.
*/
ike_sa_id_t* (*check_and_register) (mediation_manager_t* this,
identification_t *peer_id,
identification_t *requester);
/**
* Destroys the manager with all data.
*/
void (*destroy) (mediation_manager_t *this);
};
/**
* Create a manager.
*
* @returns mediation_manager_t object
*/
mediation_manager_t *mediation_manager_create(void);
#endif /** MEDIATION_MANAGER_H_ @}*/
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