diff options
Diffstat (limited to 'src/resolve/resolved-dns-cache.h')
-rw-r--r-- | src/resolve/resolved-dns-cache.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/resolve/resolved-dns-cache.h b/src/resolve/resolved-dns-cache.h index 1ede5bfd81..6f5bf45a38 100644 --- a/src/resolve/resolved-dns-cache.h +++ b/src/resolve/resolved-dns-cache.h @@ -31,27 +31,31 @@ typedef struct DnsCacheItem DnsCacheItem; typedef struct DnsCache { - Hashmap *rrsets; - Prioq *expire; + Hashmap *by_key; + Prioq *by_expiry; } DnsCache; #include "resolved-dns-rr.h" #include "resolved-dns-question.h" #include "resolved-dns-answer.h" +typedef enum DnsCacheItemType { + DNS_CACHE_POSITIVE, + DNS_CACHE_NODATA, + DNS_CACHE_NXDOMAIN, +} DnsCacheItemType; + typedef struct DnsCacheItem { + DnsResourceKey *key; DnsResourceRecord *rr; - usec_t timestamp; - unsigned expire_prioq_idx; - LIST_FIELDS(DnsCacheItem, rrsets); + usec_t until; + DnsCacheItemType type; + unsigned prioq_idx; + LIST_FIELDS(DnsCacheItem, by_key); } DnsCacheItem; void dns_cache_flush(DnsCache *c); void dns_cache_prune(DnsCache *c); -void dns_cache_remove(DnsCache *c, DnsResourceKey *key); - -int dns_cache_put(DnsCache *c, DnsResourceRecord *rr, usec_t timestamp); -int dns_cache_put_answer(DnsCache *c, DnsAnswer *answer, usec_t timestamp); - -int dns_cache_lookup(DnsCache *c, DnsQuestion *q, DnsAnswer **ret); +int dns_cache_put(DnsCache *c, DnsQuestion *q, int rcode, DnsAnswer *answer, usec_t timestamp); +int dns_cache_lookup(DnsCache *c, DnsQuestion *q, int *rcode, DnsAnswer **answer); |