36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "hashmap.h"
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#include "list.h"
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#include "prioq.h"
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#include "resolve-util.h"
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#include "time-util.h"
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typedef struct DnsCache {
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Hashmap *by_key;
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Prioq *by_expiry;
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unsigned n_hit;
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unsigned n_miss;
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} DnsCache;
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#include "resolved-dns-answer.h"
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#include "resolved-dns-packet.h"
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#include "resolved-dns-question.h"
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#include "resolved-dns-rr.h"
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void dns_cache_flush(DnsCache *c);
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void dns_cache_prune(DnsCache *c);
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int dns_cache_put(DnsCache *c, DnsCacheMode cache_mode, DnsResourceKey *key, int rcode, DnsAnswer *answer, bool authenticated, uint32_t nsec_ttl, usec_t timestamp, int owner_family, const union in_addr_union *owner_address);
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int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, bool clamp_ttl, int *rcode, DnsAnswer **answer, bool *authenticated);
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int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address);
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void dns_cache_dump(DnsCache *cache, FILE *f);
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bool dns_cache_is_empty(DnsCache *cache);
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unsigned dns_cache_size(DnsCache *cache);
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int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p);
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