src/or/dns.h

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2013, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * \file dns.h
   9  * \brief Header file for dns.c.
  10  **/
  11
  12 #ifndef TOR_DNS_H
  13 #define TOR_DNS_H
  14
  15 int dns_init(void);
  16 int has_dns_init_failed(void);
  17 void dns_free_all(void);
  18 uint32_t dns_clip_ttl(uint32_t ttl);
  19 int dns_reset(void);
  20 void connection_dns_remove(edge_connection_t *conn);
  21 void assert_connection_edge_not_dns_pending(edge_connection_t *conn);
  22 void assert_all_pending_dns_resolves_ok(void);
  23 void dns_cancel_pending_resolve(const char *question);
  24 int dns_resolve(edge_connection_t *exitconn);
  25 void dns_launch_correctness_checks(void);
  26 int dns_seems_to_be_broken(void);
  27 int dns_seems_to_be_broken_for_ipv6(void);
  28 void dns_reset_correctness_checks(void);
  29 void dump_dns_mem_usage(int severity);
  30
  31 #endif
  32