1 /* Test the getaddrinfo module.
3 Copyright (C) 2006-2007 Free Software Foundation, Inc.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* Written by Simon Josefsson. */
21 #include "getaddrinfo.h"
22 #include "inet_ntop.h"
26 /* BeOS does not have AF_UNSPEC. */
31 int simple (char *host, char *service)
34 struct addrinfo hints;
35 struct addrinfo *ai0, *ai;
38 printf ("Finding %s service %s...\n", host, service);
40 memset (&hints, 0, sizeof (hints));
41 hints.ai_flags = AI_CANONNAME;
42 hints.ai_family = AF_UNSPEC;
43 hints.ai_socktype = SOCK_STREAM;
44 res = getaddrinfo (host, service, 0, &ai0);
46 printf ("res %d: %s\n", res, gai_strerror (res));
51 for (ai = ai0; ai; ai = ai->ai_next)
53 printf ("\tflags %x\n", ai->ai_flags);
54 printf ("\tfamily %x\n", ai->ai_family);
55 printf ("\tsocktype %x\n", ai->ai_socktype);
56 printf ("\tprotocol %x\n", ai->ai_protocol);
57 printf ("\taddrlen %ld: ", (unsigned long) ai->ai_addrlen);
58 printf ("\tFound %s\n",
59 inet_ntop (ai->ai_family,
60 &((struct sockaddr_in *)
61 ai->ai_addr)->sin_addr,
62 buf, sizeof (buf) - 1));
64 printf ("\tFound %s...\n", ai->ai_canonname);
70 res = getnameinfo (ai->ai_addr, ai->ai_addrlen,
71 ipbuf, sizeof (ipbuf) - 1,
72 portbuf, sizeof (portbuf) - 1,
73 NI_NUMERICHOST|NI_NUMERICSERV);
74 printf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
77 printf ("\t\tip %s\n", ipbuf);
78 printf ("\t\tport %s\n", portbuf);
89 #define HOST1 "www.gnu.org"
91 #define HOST2 "www.ibm.com"
93 #define HOST3 "microsoft.com"
95 #define HOST4 "google.org"
106 requested = MAKEWORD (1, 1);
107 err = WSAStartup (requested, &data);
111 if (data.wVersion < requested)
119 return simple (HOST1, SERV1)
120 + simple (HOST2, SERV2)
121 + simple (HOST3, SERV3)
122 + simple (HOST4, SERV4);