GNUnet  0.20.0
gnunet_resolver_service.h
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2001-2013 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
35 #ifndef GNUNET_RESOLVER_SERVICE_H
36 #define GNUNET_RESOLVER_SERVICE_H
37 
38 #ifdef __cplusplus
39 extern "C"
40 {
41 #if 0 /* keep Emacsens' auto-indent happy */
42 }
43 #endif
44 #endif
45 
46 
48 #include "gnunet_scheduler_lib.h"
49 #include "gnunet_time_lib.h"
50 
51 
59 typedef void
61  const struct sockaddr *addr,
62  socklen_t addrlen);
63 
64 
70 
76 void
78 
79 
83 void
85 
86 
98 GNUNET_RESOLVER_ip_get (const char *hostname,
99  int af,
102  void *callback_cls);
103 
104 
118  void *cls);
119 
120 
128 typedef void
130  const char *hostname);
131 
137 char *
139 
140 
153 GNUNET_RESOLVER_hostname_get (const struct sockaddr *sa,
154  socklen_t salen,
155  int do_resolve,
158  void *cls);
159 
160 
169 void
171 
172 
173 #if 0 /* keep Emacsens' auto-indent happy */
174 {
175 #endif
176 #ifdef __cplusplus
177 }
178 #endif
179 
180 /* ifndef GNUNET_RESOLVER_SERVICE_H */
181 #endif
182  /* end of group resolver */
184  /* end of group addition to vpn_suite */
186 
187 /* end of gnunet_resolver_service.h */
static const struct GNUNET_CONFIGURATION_Handle * cfg
Configuration we are using.
Definition: gnunet-abd.c:36
static struct GNUNET_TIME_Relative timeout
Desired timeout for the lookup (default is no timeout).
Definition: gnunet-abd.c:61
static char * hostname
Our hostname; we give this to all the peers we start.
Configuration API.
API to schedule computations using continuation passing style.
Functions related to time.
void GNUNET_RESOLVER_disconnect(void)
Destroy the connection to the resolver service.
Definition: resolver_api.c:270
void GNUNET_RESOLVER_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Create the connection to the resolver service.
Definition: resolver_api.c:258
struct GNUNET_RESOLVER_RequestHandle * GNUNET_RESOLVER_hostname_resolve(int af, struct GNUNET_TIME_Relative timeout, GNUNET_RESOLVER_AddressCallback callback, void *cls)
Resolve our hostname to an IP address.
void(* GNUNET_RESOLVER_AddressCallback)(void *cls, const struct sockaddr *addr, socklen_t addrlen)
Function called by the resolver for each address obtained from DNS.
void GNUNET_RESOLVER_request_cancel(struct GNUNET_RESOLVER_RequestHandle *rh)
Cancel a request that is still pending with the resolver.
struct GNUNET_RESOLVER_RequestHandle * GNUNET_RESOLVER_ip_get(const char *hostname, int af, struct GNUNET_TIME_Relative timeout, GNUNET_RESOLVER_AddressCallback callback, void *callback_cls)
Convert a string to one or more IP addresses.
Definition: resolver_api.c:940
void(* GNUNET_RESOLVER_HostnameCallback)(void *cls, const char *hostname)
Function called by the resolver for each hostname obtained from DNS.
char * GNUNET_RESOLVER_local_fqdn_get(void)
Get local fully qualified domain name.
struct GNUNET_RESOLVER_RequestHandle * GNUNET_RESOLVER_hostname_get(const struct sockaddr *sa, socklen_t salen, int do_resolve, struct GNUNET_TIME_Relative timeout, GNUNET_RESOLVER_HostnameCallback callback, void *cls)
Perform a reverse DNS lookup.
Handle to a request given to the resolver.
Definition: resolver_api.c:104
void * cls
Closure for the callbacks.
Definition: resolver_api.c:130
int af
Desired address family.
Definition: resolver_api.c:146
Time for relative time used by GNUnet, in microseconds.