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/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
*
* 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 radius_server radius_server
* @{ @ingroup eap_radius
*/
#ifndef RADIUS_SERVER_H_
#define RADIUS_SERVER_H_
typedef struct radius_server_t radius_server_t;
#include "radius_socket.h"
/**
* RADIUS server configuration.
*/
struct radius_server_t {
/**
* Get a RADIUS socket from the pool to communicate with this server.
*
* @return RADIUS socket
*/
radius_socket_t* (*get_socket)(radius_server_t *this);
/**
* Release a socket to the pool after use.
*
* @param skt RADIUS socket to release
* @param result result of the socket use, TRUE for success
*/
void (*put_socket)(radius_server_t *this, radius_socket_t *skt, bool result);
/**
* Get the NAS-Identifier to use with this server.
*
* @return NAS-Identifier, internal data
*/
chunk_t (*get_nas_identifier)(radius_server_t *this);
/**
* Get the preference of this server.
*
* Based on the available sockets and the server reachability a preference
* value is calculated: better servers return a higher value.
*/
int (*get_preference)(radius_server_t *this);
/**
* Get the address of the RADIUS server.
*
* @return address, internal data
*/
host_t* (*get_address)(radius_server_t *this);
/**
* Destroy a radius_server_t.
*/
void (*destroy)(radius_server_t *this);
};
/**
* Create a radius_server instance.
*
* @param server server address
* @param port server port
* @param nas_identifier NAS-Identifier to use with this server
* @param sockets number of sockets to create in pool
* @param preference preference boost for this server
*/
radius_server_t *radius_server_create(char *server, u_int16_t port,
char *nas_identifier, char *secret, int sockets, int preference);
#endif /** RADIUS_SERVER_H_ @}*/
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