123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 |
- /*
- * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #ifndef _CACHE_H__
- #define _CACHE_H__
- #include <libubox/avl.h>
- #include <libubox/list.h>
- #include "dns.h"
- struct cache_entry {
- struct avl_node avl;
- const char *entry;
- const char *host;
- uint32_t ttl;
- time_t time;
- };
- struct cache_record {
- struct avl_node avl;
- const char *record;
- uint16_t type;
- uint32_t ttl;
- int port;
- const char *txt;
- const uint8_t *rdata;
- uint16_t rdlength;
- time_t time;
- };
- extern struct avl_tree records, entries;
- extern int cache_init(void);
- extern void cache_scan(void);
- extern void cache_cleanup(void);
- extern void cache_answer(struct interface *iface, uint8_t *base, int blen,
- char *name, struct dns_answer *a, uint8_t *rdata);
- extern int cache_host_is_known(char *record);
- extern char* cache_lookup_name(const char *key);
- #endif
|