libevent
event2/dns_compat.h
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00001 /*
00002  * Copyright (c) 2006-2007 Niels Provos <provos@citi.umich.edu>
00003  * Copyright (c) 2007-2010 Niels Provos and Nick Mathewson
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. The name of the author may not be used to endorse or promote products
00014  *    derived from this software without specific prior written permission.
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00017  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00018  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00019  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00020  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00021  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00022  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00023  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00025  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 #ifndef _EVENT2_DNS_COMPAT_H_
00028 #define _EVENT2_DNS_COMPAT_H_
00029 
00038 #ifdef __cplusplus
00039 extern "C" {
00040 #endif
00041 
00042 #include <event2/event-config.h>
00043 #ifdef _EVENT_HAVE_SYS_TYPES_H
00044 #include <sys/types.h>
00045 #endif
00046 #ifdef _EVENT_HAVE_SYS_TIME_H
00047 #include <sys/time.h>
00048 #endif
00049 
00050 /* For int types. */
00051 #include <event2/util.h>
00052 
00069 int evdns_init(void);
00070 
00071 struct evdns_base;
00079 struct evdns_base *evdns_get_global_base(void);
00080 
00096 void evdns_shutdown(int fail_requests);
00097 
00112 int evdns_nameserver_add(unsigned long int address);
00113 
00129 int evdns_count_nameservers(void);
00130 
00143 int evdns_clear_nameservers_and_suspend(void);
00144 
00158 int evdns_resume(void);
00159 
00173 int evdns_nameserver_ip_add(const char *ip_as_string);
00174 
00189 int evdns_resolve_ipv4(const char *name, int flags, evdns_callback_type callback, void *ptr);
00190 
00201 int evdns_resolve_ipv6(const char *name, int flags, evdns_callback_type callback, void *ptr);
00202 
00203 struct in_addr;
00204 struct in6_addr;
00205 
00220 int evdns_resolve_reverse(const struct in_addr *in, int flags, evdns_callback_type callback, void *ptr);
00221 
00236 int evdns_resolve_reverse_ipv6(const struct in6_addr *in, int flags, evdns_callback_type callback, void *ptr);
00237 
00254 int evdns_set_option(const char *option, const char *val, int flags);
00255 
00281 int evdns_resolv_conf_parse(int flags, const char *const filename);
00282 
00290 void evdns_search_clear(void);
00291 
00301 void evdns_search_add(const char *domain);
00302 
00315 void evdns_search_ndots_set(const int ndots);
00316 
00325 struct evdns_server_port *evdns_add_server_port(evutil_socket_t socket, int flags, evdns_request_callback_fn_type callback, void *user_data);
00326 
00327 #ifdef WIN32
00328 int evdns_config_windows_nameservers(void);
00329 #define EVDNS_CONFIG_WINDOWS_NAMESERVERS_IMPLEMENTED
00330 #endif
00331 
00332 #ifdef __cplusplus
00333 }
00334 #endif
00335 
00336 #endif /* _EVENT2_EVENT_COMPAT_H_ */
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