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Annotation of embedaddon/strongswan/src/libstrongswan/resolver/resolver.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2011-2012 Reto Guadagnini
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             4:  *
        !             5:  * This program is free software; you can redistribute it and/or modify it
        !             6:  * under the terms of the GNU General Public License as published by the
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: /**
        !            17:  * @defgroup resolver_t resolver
        !            18:  * @{ @ingroup resolver
        !            19:  */
        !            20: 
        !            21: #ifndef RESOLVER_H_
        !            22: #define RESOLVER_H_
        !            23: 
        !            24: typedef struct resolver_t resolver_t;
        !            25: 
        !            26: /**
        !            27:  * Constructor function which creates DNS resolver instances.
        !            28:  */
        !            29: typedef resolver_t* (*resolver_constructor_t)(void);
        !            30: 
        !            31: #include <resolver/resolver_response.h>
        !            32: #include <resolver/rr_set.h>
        !            33: #include <resolver/rr.h>
        !            34: 
        !            35: /**
        !            36:  * Interface of a security-aware DNS resolver.
        !            37:  *
        !            38:  */
        !            39: struct resolver_t {
        !            40: 
        !            41:        /**
        !            42:         * Perform a DNS query.
        !            43:         *
        !            44:         * @param domain                domain (FQDN) to query
        !            45:         * @param rr_class              class of the desired RRs
        !            46:         * @param rr_type               type of the desired RRs
        !            47:         * @return                              response to the query, NULL on failure
        !            48:         */
        !            49:        resolver_response_t *(*query)(resolver_t *this, char *domain,
        !            50:                                                                  rr_class_t rr_class, rr_type_t rr_type);
        !            51: 
        !            52:        /**
        !            53:         * Destroy the resolver instance.
        !            54:         */
        !            55:        void (*destroy)(resolver_t *this);
        !            56: };
        !            57: 
        !            58: #endif /** RESOLVER_H_ @}*/