80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Copyright (C) 2012 Reto Guadagnini
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup rr_set rr_set
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* @{ @ingroup resolver
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*/
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#ifndef RR_SET_H_
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#define RR_SET_H_
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typedef struct rr_set_t rr_set_t;
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#include <library.h>
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#include <collections/enumerator.h>
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#include <collections/linked_list.h>
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/**
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* A set of DNS Resource Records.
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*
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* Represents a RRset as defined in RFC 2181. This RRset consists of a set of
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* Resource Records with the same label, class and type but different data.
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*
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* The DNSSEC signature Resource Records (RRSIGs) which sign the RRs of this set
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* are also part of an object of this type.
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*/
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struct rr_set_t {
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/**
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* Create an enumerator over all Resource Records of this RRset.
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*
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* @note The enumerator's position is invalid before the first call
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* to enumerate().
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*
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* @return enumerator over Resource Records
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*/
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enumerator_t *(*create_rr_enumerator)(rr_set_t *this);
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/**
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* Create an enumerator over all RRSIGs of this RRset
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*
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* @note The enumerator's position is invalid before the first call
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* to enumerate().
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*
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* @return enumerator over RRSIG Resource Records,
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* NULL if there are no RRSIGs for this RRset
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*/
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enumerator_t *(*create_rrsig_enumerator)(rr_set_t *this);
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/**
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* Destroy this RRset with all its Resource Records.
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*/
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void (*destroy) (rr_set_t *this);
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};
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/**
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* Create an rr_set instance.
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*
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* @param list_of_rr list of Resource Records which form this RRset
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* @param list_of_rrsig list of the signatures (RRSIGs) of the
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* Resource Records of this set
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* @return Resource Record set, NULL on failure
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*/
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rr_set_t *rr_set_create(linked_list_t *list_of_rr,
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linked_list_t *list_of_rrsig);
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#endif /** RR_SET_H_ @}*/
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