| 1 | #ifndef HEADER_CURL_ADDRINFO_H
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| 2 | #define HEADER_CURL_ADDRINFO_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | * SPDX-License-Identifier: curl
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| 24 | *
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| 25 | ***************************************************************************/
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| 26 |
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| 27 | #include "curl_setup.h"
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| 28 |
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| 29 | #ifdef HAVE_NETINET_IN_H
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| 30 | # include <netinet/in.h>
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| 31 | #endif
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| 32 | #ifdef HAVE_NETDB_H
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| 33 | # include <netdb.h>
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| 34 | #endif
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| 35 | #ifdef HAVE_ARPA_INET_H
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| 36 | # include <arpa/inet.h>
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| 37 | #endif
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| 38 |
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| 39 | #ifdef __VMS
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| 40 | # include <in.h>
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| 41 | # include <inet.h>
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| 42 | # include <stdlib.h>
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| 43 | #endif
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| 44 |
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| 45 | /*
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| 46 | * Curl_addrinfo is our internal struct definition that we use to allow
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| 47 | * consistent internal handling of this data. We use this even when the
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| 48 | * system provides an addrinfo structure definition. And we use this for
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| 49 | * all sorts of IPv4 and IPV6 builds.
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| 50 | */
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| 51 |
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| 52 | struct Curl_addrinfo {
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| 53 | int ai_flags;
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| 54 | int ai_family;
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| 55 | int ai_socktype;
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| 56 | int ai_protocol;
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| 57 | curl_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */
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| 58 | char *ai_canonname;
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| 59 | struct sockaddr *ai_addr;
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| 60 | struct Curl_addrinfo *ai_next;
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| 61 | };
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| 62 |
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| 63 | void
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| 64 | Curl_freeaddrinfo(struct Curl_addrinfo *cahead);
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| 65 |
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| 66 | #ifdef HAVE_GETADDRINFO
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| 67 | int
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| 68 | Curl_getaddrinfo_ex(const char *nodename,
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| 69 | const char *servname,
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| 70 | const struct addrinfo *hints,
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| 71 | struct Curl_addrinfo **result);
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| 72 | #endif
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| 73 |
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| 74 | struct Curl_addrinfo *
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| 75 | Curl_he2ai(const struct hostent *he, int port);
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| 76 |
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| 77 | struct Curl_addrinfo *
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| 78 | Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port);
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| 79 |
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| 80 | struct Curl_addrinfo *Curl_str2addr(char *dotted, int port);
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| 81 |
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| 82 | #ifdef USE_UNIX_SOCKETS
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| 83 | struct Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath,
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| 84 | bool abstract);
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| 85 | #endif
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| 86 |
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| 87 | #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) && \
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| 88 | defined(HAVE_FREEADDRINFO)
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| 89 | void
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| 90 | curl_dbg_freeaddrinfo(struct addrinfo *freethis, int line, const char *source);
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| 91 | #endif
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| 92 |
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| 93 | #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)
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| 94 | int
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| 95 | curl_dbg_getaddrinfo(const char *hostname, const char *service,
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| 96 | const struct addrinfo *hints, struct addrinfo **result,
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| 97 | int line, const char *source);
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| 98 | #endif
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| 99 |
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| 100 | #ifdef HAVE_GETADDRINFO
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| 101 | #ifdef USE_RESOLVE_ON_IPS
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| 102 | void Curl_addrinfo_set_port(struct Curl_addrinfo *addrinfo, int port);
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| 103 | #else
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| 104 | #define Curl_addrinfo_set_port(x,y)
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| 105 | #endif
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| 106 | #endif
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| 107 |
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| 108 | #endif /* HEADER_CURL_ADDRINFO_H */
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