services/cache/infra.h

2  * services/cache/infra.h - infrastructure cache, server rtt and capabilities
42  *  - Post-cache, per-domain name rate limiting (infra-ratelimits)
189 /** infra host cache default hash lookup size */
195  * Create infra cache.
197  * @return: new infra cache, or NULL.
202  * Delete infra cache.
203  * @param infra: infrastructure cache to delete.
205 void infra_delete(struct infra_cache* infra);
208  * Adjust infra cache to use updated configuration settings.
211  * @param infra: existing cache. If NULL a new infra cache is returned.
213  * @return the new infra cache pointer or NULL on error.
215 struct infra_cache* infra_adjust(struct infra_cache* infra,
219  * Plain find infra data function (used by the the other functions)
220  * @param infra: infrastructure cache.
228 struct lruhash_entry* infra_lookup_nottl(struct infra_cache* infra,
238  * @param infra: infrastructure cache.
250 int infra_host(struct infra_cache* infra, struct sockaddr_storage* addr,
256  * @param infra: infrastructure cache.
269 int infra_set_lame(struct infra_cache* infra,
276  * @param infra: infrastructure cache.
289 int infra_rtt_update(struct infra_cache* infra, struct sockaddr_storage* addr,
295  * @param infra: infrastructure cache.
301 void infra_update_tcp_works(struct infra_cache* infra,
307  * @param infra: infrastructure cache.
317 int infra_edns_update(struct infra_cache* infra,
324  * @param infra: infrastructure cache.
339 int infra_get_lame_rtt(struct infra_cache* infra,
346  * @param infra: infra cache.
357  * @return TTL the infra host element is valid for. If -1: not found in cache.
360 long long infra_get_host_rto(struct infra_cache* infra,
367  * @param infra: infra cache.
377 int infra_ratelimit_inc(struct infra_cache* infra, uint8_t* name,
386  * @param infra: infra cache.
391 void infra_ratelimit_dec(struct infra_cache* infra, uint8_t* name,
397  * @param infra: infra cache.
403 int infra_ratelimit_exceeded(struct infra_cache* infra, uint8_t* name,
410 int infra_find_ratelimit(struct infra_cache* infra, uint8_t* name,
415  *  @param infra: infra cache
421 int infra_ip_ratelimit_inc(struct infra_cache* infra,
426  * Get memory used by the infra cache.
427  * @param infra: infrastructure cache.
430 size_t infra_get_mem(struct infra_cache* infra);