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Diffstat (limited to 'src/libstrongswan/resolver/resolver.h')
| -rw-r--r-- | src/libstrongswan/resolver/resolver.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/libstrongswan/resolver/resolver.h b/src/libstrongswan/resolver/resolver.h new file mode 100644 index 000000000..5be52b8b1 --- /dev/null +++ b/src/libstrongswan/resolver/resolver.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2011-2012 Reto Guadagnini + * Hochschule fuer Technik Rapperswil + * + * This program 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. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program 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. + */ + +/** + * @defgroup resolveri resolver + * @{ @ingroup resolver + */ + +#ifndef RESOLVER_H_ +#define RESOLVER_H_ + +typedef struct resolver_t resolver_t; + +/** + * Constructor function which creates DNS resolver instances. + */ +typedef resolver_t* (*resolver_constructor_t)(void); + +#include <resolver/resolver_response.h> +#include <resolver/rr_set.h> +#include <resolver/rr.h> + +/** + * Interface of a security-aware DNS resolver. + * + */ +struct resolver_t { + + /** + * Perform a DNS query. + * + * @param domain domain (FQDN) to query + * @param rr_class class of the desired RRs + * @param rr_type type of the desired RRs + * @return response to the query, NULL on failure + */ + resolver_response_t *(*query)(resolver_t *this, char *domain, + rr_class_t rr_class, rr_type_t rr_type); + + /** + * Destroy the resolver instance. + */ + void (*destroy)(resolver_t *this); +}; + +#endif /** RESOLVER_H_ @}*/ |