1 #ifndef HEADER_CURL_ADDRINFO_H
2 #define HEADER_CURL_ADDRINFO_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
25 #include "curl_setup.h"
27 #ifdef HAVE_NETINET_IN_H
28 # include <netinet/in.h>
33 #ifdef HAVE_ARPA_INET_H
34 # include <arpa/inet.h>
44 * Curl_addrinfo is our internal struct definition that we use to allow
45 * consistent internal handling of this data. We use this even when the
46 * system provides an addrinfo structure definition. And we use this for
47 * all sorts of IPv4 and IPV6 builds.
50 struct Curl_addrinfo {
55 curl_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */
57 struct sockaddr *ai_addr;
58 struct Curl_addrinfo *ai_next;
62 Curl_freeaddrinfo(struct Curl_addrinfo *cahead);
64 #ifdef HAVE_GETADDRINFO
66 Curl_getaddrinfo_ex(const char *nodename,
68 const struct addrinfo *hints,
69 struct Curl_addrinfo **result);
72 struct Curl_addrinfo *
73 Curl_he2ai(const struct hostent *he, int port);
75 struct Curl_addrinfo *
76 Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port);
78 struct Curl_addrinfo *Curl_str2addr(char *dotted, int port);
80 #ifdef USE_UNIX_SOCKETS
81 struct Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath,
85 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) && \
86 defined(HAVE_FREEADDRINFO)
88 curl_dbg_freeaddrinfo(struct addrinfo *freethis, int line, const char *source);
91 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)
93 curl_dbg_getaddrinfo(const char *hostname, const char *service,
94 const struct addrinfo *hints, struct addrinfo **result,
95 int line, const char *source);
98 #ifdef HAVE_GETADDRINFO
99 #ifdef USE_RESOLVE_ON_IPS
100 void Curl_addrinfo_set_port(struct Curl_addrinfo *addrinfo, int port);
102 #define Curl_addrinfo_set_port(x,y)
106 #endif /* HEADER_CURL_ADDRINFO_H */