* Kamailio LDAP Module
* Copyright (C) 2007 University of North Carolina
* Original author: Christian Schlatter, cs@unc.edu
* This file is part of Kamailio, a free SIP server.
* Kamailio 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
* Kamailio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 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 Street, Fifth Floor, Boston, MA  02110-1301  USA

#ifndef LDAP_API_H
#define LDAP_API_H

#include <ldap.h>

#include "../../core/str.h"
#include "../../core/sr_module.h"

* LDAP API function types
typedef int (*ldap_params_search_t)(int *_ld_result_count, char *_lds_name,
		char *_dn, int _scope, char **_attrs, char *_filter, ...);

typedef int (*ldap_url_search_t)(char *_ldap_url, int *_result_count);

typedef int (*ldap_result_attr_vals_t)(str *_attr_name, struct berval ***_vals);

typedef void (*ldap_value_free_len_t)(struct berval **_vals);

typedef int (*ldap_result_next_t)(void);

typedef int (*ldap_str2scope_t)(char *scope_str);

typedef int (*get_ldap_handle_t)(char *_lds_name, LDAP **_ldap_handle);

typedef void (*get_last_ldap_result_t)(
		LDAP **_last_ldap_handle, LDAPMessage **_last_ldap_result);

typedef int (*ldap_rfc4515_escape_t)(str *sin, str *sout, int url_encode);

* LDAP module API

typedef struct ldap_api
	ldap_params_search_t ldap_params_search;
	ldap_url_search_t ldap_url_search;
	ldap_result_attr_vals_t ldap_result_attr_vals;
	ldap_value_free_len_t ldap_value_free_len;
	ldap_result_next_t ldap_result_next;
	ldap_str2scope_t ldap_str2scope;
	ldap_rfc4515_escape_t ldap_rfc4515_escape;
	get_ldap_handle_t get_ldap_handle;
	get_last_ldap_result_t get_last_ldap_result;
} ldap_api_t;

typedef int (*load_ldap_t)(ldap_api_t *api);

int load_ldap(ldap_api_t *api);

static inline int load_ldap_api(ldap_api_t *api)
	load_ldap_t load_ldap;

	if(!(load_ldap = (load_ldap_t)find_export("load_ldap", 0, 0))) {
		LM_ERR("can't import load_ldap\n");
		return -1;

	if(load_ldap(api) == -1) {
		return -1;

	return 0;

#endif /* LDAP_API_H */