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Annotation of embedaddon/strongswan/src/libstrongswan/resolver/resolver_manager.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_manager resolver_manager
        !            18: * @{ @ingroup resolver
        !            19: */
        !            20: 
        !            21: #ifndef RESOLVER_MANAGER_H_
        !            22: #define RESOLVER_MANAGER_H_
        !            23: 
        !            24: typedef struct resolver_manager_t resolver_manager_t;
        !            25: 
        !            26: #include <resolver/resolver.h>
        !            27: 
        !            28: /**
        !            29:  * The resolver_manager manages the resolver implementations and
        !            30:  * creates instances of them.
        !            31:  *
        !            32:  * A resolver plugin is registered by providing its constructor function
        !            33:  * to the manager. The manager creates instances of the resolver plugin
        !            34:  * using the registered constructor function.
        !            35:  */
        !            36: struct resolver_manager_t {
        !            37: 
        !            38:        /**
        !            39:         * Register a resolver implementation.
        !            40:         *
        !            41:         * @param constructor   resolver constructor function
        !            42:         */
        !            43:        void (*add_resolver)(resolver_manager_t *this,
        !            44:                                                 resolver_constructor_t constructor);
        !            45: 
        !            46:        /**
        !            47:         * Unregister a previously registered resolver implementation.
        !            48:         *
        !            49:         * @param constructor   resolver constructor function to unregister
        !            50:         */
        !            51:        void (*remove_resolver)(resolver_manager_t *this,
        !            52:                                                        resolver_constructor_t constructor);
        !            53: 
        !            54:        /**
        !            55:         * Get a new resolver instance.
        !            56:         *
        !            57:         * @return                              resolver instance.
        !            58:         */
        !            59:        resolver_t* (*create)(resolver_manager_t *this);
        !            60: 
        !            61:        /**
        !            62:         * Destroy a resolver_manager instance.
        !            63:         */
        !            64:        void (*destroy)(resolver_manager_t *this);
        !            65: };
        !            66: 
        !            67: /**
        !            68:  * Create a resolver_manager instance.
        !            69:  */
        !            70: resolver_manager_t *resolver_manager_create();
        !            71: 
        !            72: #endif /** RESOLVER_MANAGER_H_ @}*/