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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
faa133f3 LP |
2 | #pragma once |
3 | ||
faa133f3 LP |
4 | typedef struct DnsQuestion DnsQuestion; |
5 | ||
92aea95e | 6 | #include "macro.h" |
faa133f3 LP |
7 | #include "resolved-dns-rr.h" |
8 | ||
92aea95e | 9 | /* A simple array of resource keys */ |
faa133f3 LP |
10 | |
11 | struct DnsQuestion { | |
12 | unsigned n_ref; | |
da6053d0 | 13 | size_t n_keys, n_allocated; |
faa133f3 LP |
14 | DnsResourceKey* keys[0]; |
15 | }; | |
16 | ||
da6053d0 | 17 | DnsQuestion *dns_question_new(size_t n); |
faa133f3 LP |
18 | DnsQuestion *dns_question_ref(DnsQuestion *q); |
19 | DnsQuestion *dns_question_unref(DnsQuestion *q); | |
20 | ||
23b298bc | 21 | int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bool convert_idna); |
45ec7efb | 22 | int dns_question_new_reverse(DnsQuestion **ret, int family, const union in_addr_union *a); |
23b298bc | 23 | int dns_question_new_service(DnsQuestion **ret, const char *service, const char *type, const char *domain, bool with_txt, bool convert_idna); |
45ec7efb | 24 | |
faa133f3 LP |
25 | int dns_question_add(DnsQuestion *q, DnsResourceKey *key); |
26 | ||
801ad6a6 | 27 | int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain); |
542e0c84 | 28 | int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, const char* search_domain); |
703e4f5e | 29 | int dns_question_is_valid_for_query(DnsQuestion *q); |
6a21960c | 30 | int dns_question_contains(DnsQuestion *a, const DnsResourceKey *k); |
1086182d | 31 | int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b); |
faa133f3 | 32 | |
36d9205d | 33 | int dns_question_cname_redirect(DnsQuestion *q, const DnsResourceRecord *cname, DnsQuestion **ret); |
faa133f3 | 34 | |
703e4f5e | 35 | const char *dns_question_first_name(DnsQuestion *q); |
45ec7efb | 36 | |
da6053d0 | 37 | static inline size_t dns_question_size(DnsQuestion *q) { |
23b298bc LP |
38 | return q ? q->n_keys : 0; |
39 | } | |
40 | ||
501e8eb0 LP |
41 | static inline bool dns_question_isempty(DnsQuestion *q) { |
42 | return dns_question_size(q) <= 0; | |
43 | } | |
44 | ||
faa133f3 | 45 | DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref); |
801ad6a6 | 46 | |
92aea95e | 47 | #define _DNS_QUESTION_FOREACH(u, key, q) \ |
da6053d0 | 48 | for (size_t UNIQ_T(i, u) = ({ \ |
801ad6a6 LP |
49 | (key) = ((q) && (q)->n_keys > 0) ? (q)->keys[0] : NULL; \ |
50 | 0; \ | |
51 | }); \ | |
92aea95e LP |
52 | (q) && (UNIQ_T(i, u) < (q)->n_keys); \ |
53 | UNIQ_T(i, u)++, (key) = (UNIQ_T(i, u) < (q)->n_keys ? (q)->keys[UNIQ_T(i, u)] : NULL)) | |
54 | ||
55 | #define DNS_QUESTION_FOREACH(key, q) _DNS_QUESTION_FOREACH(UNIQ, key, q) |