src/modules/auth_db/api.h
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 /*
  * Digest Authentication - Database support
  *
  * Copyright (C) 2001-2003 FhG Fokus
  *
  * 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
  * 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 
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  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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  */
 
 
 #ifndef _AUTH_DB_API_H_
 #define _AUTH_DB_API_H_
 
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 #include "../../core/sr_module.h"
 #include "../../core/parser/msg_parser.h"
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 typedef int (*digest_authenticate_f)(struct sip_msg* msg, str *realm,
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 				str *table, hdr_types_t hftype, str *method);
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 /**
  * @brief AUTH_DB API structure
  */
 typedef struct auth_db_api {
 	digest_authenticate_f digest_authenticate;
 } auth_db_api_t;
 
 typedef int (*bind_auth_db_f)(auth_db_api_t* api);
 
 /**
  * @brief Load the SL API
  */
 static inline int auth_db_load_api(auth_db_api_t *api)
 {
 	bind_auth_db_f bindauthdb;
 
 	bindauthdb = (bind_auth_db_f)find_export("bind_auth_db", 0, 0);
 	if(bindauthdb == 0) {
 		LM_ERR("cannot find bind_auth_db\n");
 		return -1;
 	}
 	if (bindauthdb(api)==-1)
 	{
 		LM_ERR("cannot bind authdb api\n");
 		return -1;
 	}
 	return 0;
 }
 
 #endif /* _AUTH_DB_API_H_ */