1 #ifndef HEADER_CURL_ADDRINFO_H 2 #define HEADER_CURL_ADDRINFO_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 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. 15 * 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. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 27 #include "curl_setup.h" 28 29 #ifdef HAVE_NETINET_IN_H 30 # include <netinet/in.h> 31 #endif 32 #ifdef HAVE_NETDB_H 33 # include <netdb.h> 34 #endif 35 #ifdef HAVE_ARPA_INET_H 36 # include <arpa/inet.h> 37 #endif 38 39 #ifdef __VMS 40 # include <in.h> 41 # include <inet.h> 42 # include <stdlib.h> 43 #endif 44 45 /* 46 * Curl_addrinfo is our internal struct definition that we use to allow 47 * consistent internal handling of this data. We use this even when the system 48 * provides an addrinfo structure definition. We use this for all sorts of 49 * IPv4 and IPV6 builds. 50 */ 51 52 struct Curl_addrinfo { 53 int ai_flags; 54 int ai_family; 55 int ai_socktype; 56 int ai_protocol; 57 curl_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */ 58 char *ai_canonname; 59 struct sockaddr *ai_addr; 60 struct Curl_addrinfo *ai_next; 61 }; 62 63 void 64 Curl_freeaddrinfo(struct Curl_addrinfo *cahead); 65 66 #ifdef HAVE_GETADDRINFO 67 int 68 Curl_getaddrinfo_ex(const char *nodename, 69 const char *servname, 70 const struct addrinfo *hints, 71 struct Curl_addrinfo **result); 72 #endif 73 74 #if !(defined(HAVE_GETADDRINFO) && defined(HAVE_GETADDRINFO_THREADSAFE)) 75 struct Curl_addrinfo * 76 Curl_he2ai(const struct hostent *he, int port); 77 #endif 78 79 struct Curl_addrinfo * 80 Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port); 81 82 struct Curl_addrinfo *Curl_str2addr(char *dotted, int port); 83 84 #ifdef USE_UNIX_SOCKETS 85 struct Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath, 86 bool abstract); 87 #endif 88 89 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) && \ 90 defined(HAVE_FREEADDRINFO) 91 void 92 curl_dbg_freeaddrinfo(struct addrinfo *freethis, int line, const char *source); 93 #endif 94 95 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) 96 int 97 curl_dbg_getaddrinfo(const char *hostname, const char *service, 98 const struct addrinfo *hints, struct addrinfo **result, 99 int line, const char *source); 100 #endif 101 102 #ifdef HAVE_GETADDRINFO 103 #ifdef USE_RESOLVE_ON_IPS 104 void Curl_addrinfo_set_port(struct Curl_addrinfo *addrinfo, int port); 105 #else 106 #define Curl_addrinfo_set_port(x,y) 107 #endif 108 #endif 109 110 #endif /* HEADER_CURL_ADDRINFO_H */ 111
