/*
 * rlm_redis.h
 *
 * Version:	$Id: 8767b2af493a662969e596e06e4c7a2dc3e65cfd $
 *
 *   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.
 *
 *   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.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 * Copyright 2000,2006  The FreeRADIUS server project
 * Copyright 2011  TekSavvy Solutions <gabe@teksavvy.com>
 */

#ifndef RLM_REDIS_H
#define	RLM_REDIS_H

RCSIDH(rlm_redis_h, "$Id: 8767b2af493a662969e596e06e4c7a2dc3e65cfd $")

#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#endif

#include <freeradius-devel/modpriv.h>
#include <hiredis/hiredis.h>

typedef struct redis_socket_t {
	redisContext	*conn;
	redisReply      *reply;
} REDISSOCK;

typedef struct rlm_redis_t REDIS_INST;

typedef struct rlm_redis_t {
	char const		*xlat_name;

	char const		*hostname;
	uint16_t		port;
	uint32_t		database;
	char const		*password;
	uint16_t		query_timeout;
	fr_connection_pool_t	*pool;

	int (*redis_query)(REDISSOCK **dissocket_p, REDIS_INST *inst, char const *query, REQUEST *request);
	int (*redis_finish_query)(REDISSOCK *dissocket);
} rlm_redis_t;

#define MAX_QUERY_LEN			4096
#define MAX_REDIS_ARGS			32

int rlm_redis_query(REDISSOCK **dissocket_p, REDIS_INST *inst,
		    char const *query, REQUEST *request);
int rlm_redis_finish_query(REDISSOCK *dissocket);

#endif	/* RLM_REDIS_H */

