1 #ifndef HEADER_CURL_ADDRINFO_H 2 #define HEADER_CURL_ADDRINFO_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2008, 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 * $Id: curl_addrinfo.h,v 1.3 2008-11-06 17:19:57 yangtse Exp $ 24 ***************************************************************************/ 25 26 #include "setup.h" 27 28 #ifdef HAVE_SYS_SOCKET_H 29 # include <sys/socket.h> 30 #endif 31 #ifdef HAVE_NETINET_IN_H 32 # include <netinet/in.h> 33 #endif 34 #ifdef HAVE_NETDB_H 35 # include <netdb.h> 36 #endif 37 #ifdef HAVE_ARPA_INET_H 38 # include <arpa/inet.h> 39 #endif 40 41 #ifdef VMS 42 # include <in.h> 43 # include <inet.h> 44 # include <stdlib.h> 45 #endif 46 47 48 /* 49 * Curl_addrinfo is our internal struct definition that we use to allow 50 * consistent internal handling of this data. We use this even when the 51 * system provides an addrinfo structure definition. And we use this for 52 * all sorts of IPv4 and IPV6 builds. 53 */ 54 55 struct Curl_addrinfo { 56 int ai_flags; 57 int ai_family; 58 int ai_socktype; 59 int ai_protocol; 60 socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */ 61 char *ai_canonname; 62 struct sockaddr *ai_addr; 63 struct Curl_addrinfo *ai_next; 64 }; 65 typedef struct Curl_addrinfo Curl_addrinfo; 66 67 void 68 Curl_freeaddrinfo(Curl_addrinfo *cahead); 69 70 #ifdef HAVE_GETADDRINFO 71 int 72 Curl_getaddrinfo_ex(const char *nodename, 73 const char *servname, 74 const struct addrinfo *hints, 75 Curl_addrinfo **result); 76 #endif 77 78 Curl_addrinfo * 79 Curl_he2ai(const struct hostent *he, int port); 80 81 Curl_addrinfo * 82 Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port); 83 84 #if defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) 85 void 86 curl_dofreeaddrinfo(struct addrinfo *freethis, 87 int line, const char *source); 88 #endif 89 90 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) 91 int 92 curl_dogetaddrinfo(const char *hostname, 93 const char *service, 94 const struct addrinfo *hints, 95 struct addrinfo **result, 96 int line, const char *source); 97 #endif 98 99 #endif /* HEADER_CURL_ADDRINFO_H */ 100