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/**
* @file connection_store.h
*
* @brief Interface connection_store_t.
*
*/
/*
* Copyright (C) 2006 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.
*/
#ifndef CONNECTION_STORE_H_
#define CONNECTION_STORE_H_
#include <types.h>
#include <config/connection.h>
typedef struct connection_store_t connection_store_t;
/**
* @brief The interface for a store of connection_t's.
*
* @b Constructors:
* - stroke_create()
*
* @ingroup config
*/
struct connection_store_t {
/**
* @brief Returns a connection definition identified by two IDs.
*
* This call is usefull to get a connection identified by addresses.
* It may be used after kernel request for traffic protection.
* The returned connection gets created/cloned and therefore must
* be destroyed after usage.
*
* @param this calling object
* @param my_id own ID of connection
* @param other_id others ID of connection
* @return
* - connection_t, if found
* - NULL otherwise
*/
connection_t *(*get_connection_by_ids) (connection_store_t *this, identification_t *my_id, identification_t *other_id);
/**
* @brief Returns a connection definition identified by two hosts.
*
* This call is useful to get a connection which is identified by IDs
* rather than addresses, e.g. for connection setup on user request.
* The returned connection gets created/cloned and therefore must
* be destroyed after usage.
*
* @param this calling object
* @param my_id own address of connection
* @param other_id others address of connection
* @return
* - connection_t, if found
* - NULL otherwise
*/
connection_t *(*get_connection_by_hosts) (connection_store_t *this, host_t *my_host, host_t *other_host);
/**
* @brief Destroys a connection_store_t object.
*
* @param this calling object
*/
void (*destroy) (connection_store_t *this);
};
#endif /*CONNECTION_STORE_H_*/
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