48 lines
1005 B
C
48 lines
1005 B
C
/*
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* answer.h -- manipulating query answers and encoding them.
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*
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* Copyright (c) 2001-2006, NLnet Labs. All rights reserved.
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*
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* See LICENSE for the license.
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*
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*/
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#ifndef ANSWER_H
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#define ANSWER_H
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#include <sys/types.h>
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#include "dns.h"
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#include "namedb.h"
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#include "packet.h"
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#include "query.h"
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/*
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* Structure used to keep track of RRsets that need to be stored in
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* the answer packet.
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*/
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typedef struct answer answer_type;
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struct answer {
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size_t rrset_count;
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rrset_type *rrsets[MAXRRSPP];
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domain_type *domains[MAXRRSPP];
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rr_section_type section[MAXRRSPP];
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};
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void encode_answer(query_type *q, const answer_type *answer);
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void answer_init(answer_type *answer);
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/*
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* Add the specified RRset to the answer in the specified section. If
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* the RRset is already present and in the same (or "higher") section
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* return 0, otherwise return 1.
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*/
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int answer_add_rrset(answer_type *answer, rr_section_type section,
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domain_type *domain, rrset_type *rrset);
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#endif /* ANSWER_H */
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