1#ifndef HEADER_CURL_ADDRINFO_H 2#define HEADER_CURL_ADDRINFO_H 3/*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2010, 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 "setup.h" 26 27#ifdef HAVE_SYS_SOCKET_H 28# include <sys/socket.h> 29#endif 30#ifdef HAVE_NETINET_IN_H 31# include <netinet/in.h> 32#endif 33#ifdef HAVE_NETDB_H 34# include <netdb.h> 35#endif 36#ifdef HAVE_ARPA_INET_H 37# include <arpa/inet.h> 38#endif 39 40#ifdef __VMS 41# include <in.h> 42# include <inet.h> 43# include <stdlib.h> 44#endif 45 46 47/* 48 * Curl_addrinfo is our internal struct definition that we use to allow 49 * consistent internal handling of this data. We use this even when the 50 * system provides an addrinfo structure definition. And we use this for 51 * all sorts of IPv4 and IPV6 builds. 52 */ 53 54struct Curl_addrinfo { 55 int ai_flags; 56 int ai_family; 57 int ai_socktype; 58 int ai_protocol; 59 curl_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */ 60 char *ai_canonname; 61 struct sockaddr *ai_addr; 62 struct Curl_addrinfo *ai_next; 63}; 64typedef struct Curl_addrinfo Curl_addrinfo; 65 66void 67Curl_freeaddrinfo(Curl_addrinfo *cahead); 68 69#ifdef HAVE_GETADDRINFO 70int 71Curl_getaddrinfo_ex(const char *nodename, 72 const char *servname, 73 const struct addrinfo *hints, 74 Curl_addrinfo **result); 75#endif 76 77Curl_addrinfo * 78Curl_he2ai(const struct hostent *he, int port); 79 80Curl_addrinfo * 81Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port); 82 83Curl_addrinfo *Curl_str2addr(char *dotted, int port); 84 85#if defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) 86void 87curl_dofreeaddrinfo(struct addrinfo *freethis, 88 int line, const char *source); 89#endif 90 91#if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) 92int 93curl_dogetaddrinfo(const char *hostname, 94 const char *service, 95 const struct addrinfo *hints, 96 struct addrinfo **result, 97 int line, const char *source); 98#endif 99 100#endif /* HEADER_CURL_ADDRINFO_H */ 101