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Annotation of embedaddon/strongswan/src/libstrongswan/resolver/resolver_manager.h, revision 1.1.1.1

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_ @}*/