1 #ifndef HEADER_CURL_ADDRINFO_H 2 #define HEADER_CURL_ADDRINFO_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2012, 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 http://curl.haxx.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 ***************************************************************************/ 24 25 #include "curl_setup.h" 26 27 #ifdef HAVE_NETINET_IN_H 28 # include <netinet/in.h> 29 #endif 30 #ifdef HAVE_NETDB_H 31 # include <netdb.h> 32 #endif 33 #ifdef HAVE_ARPA_INET_H 34 # include <arpa/inet.h> 35 #endif 36 37 #ifdef __VMS 38 # include <in.h> 39 # include <inet.h> 40 # include <stdlib.h> 41 #endif 42 43 44 /* 45 * Curl_addrinfo is our internal struct definition that we use to allow 46 * consistent internal handling of this data. We use this even when the 47 * system provides an addrinfo structure definition. And we use this for 48 * all sorts of IPv4 and IPV6 builds. 49 */ 50 51 struct Curl_addrinfo { 52 int ai_flags; 53 int ai_family; 54 int ai_socktype; 55 int ai_protocol; 56 curl_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */ 57 char *ai_canonname; 58 struct sockaddr *ai_addr; 59 struct Curl_addrinfo *ai_next; 60 }; 61 typedef struct Curl_addrinfo Curl_addrinfo; 62 63 void 64 Curl_freeaddrinfo(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 Curl_addrinfo **result); 72 #endif 73 74 Curl_addrinfo * 75 Curl_he2ai(const struct hostent *he, int port); 76 77 Curl_addrinfo * 78 Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port); 79 80 Curl_addrinfo *Curl_str2addr(char *dotted, int port); 81 82 #ifdef USE_UNIX_SOCKETS 83 Curl_addrinfo *Curl_unix2addr(const char *path); 84 #endif 85 86 #if defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) 87 void 88 curl_dofreeaddrinfo(struct addrinfo *freethis, 89 int line, const char *source); 90 #endif 91 92 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) 93 int 94 curl_dogetaddrinfo(const char *hostname, 95 const char *service, 96 const struct addrinfo *hints, 97 struct addrinfo **result, 98 int line, const char *source); 99 #endif 100 101 #endif /* HEADER_CURL_ADDRINFO_H */ 102