Mercurial > hg > octave-nkf > gnulib-hg
view tests/test-getaddrinfo.c @ 9084:2932e92d6e31
* lib/version-etc.c (version_etc_va): Default to GPLv3+.
* NEWS: Document this change.
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Tue, 10 Jul 2007 12:22:36 +0000 |
parents | 260df799e469 |
children | 6c82bf4a17da |
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/* Test the getaddrinfo module. Copyright (C) 2006-2007 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by Simon Josefsson. */ #include "config.h" #include "getaddrinfo.h" #include "inet_ntop.h" #include <stdio.h> #include <string.h> int simple (char *host, char *service) { char buf[BUFSIZ]; struct addrinfo hints; struct addrinfo *ai0, *ai; int res; printf ("Finding %s service %s...\n", host, service); memset (&hints, 0, sizeof (hints)); hints.ai_flags = AI_CANONNAME; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; res = getaddrinfo (host, service, 0, &ai0); printf ("res %d: %s\n", res, gai_strerror (res)); if (res != 0) return 1; for (ai = ai0; ai; ai = ai->ai_next) { printf ("\tflags %x\n", ai->ai_flags); printf ("\tfamily %x\n", ai->ai_family); printf ("\tsocktype %x\n", ai->ai_socktype); printf ("\tprotocol %x\n", ai->ai_protocol); printf ("\taddrlen %ld: ", (unsigned long) ai->ai_addrlen); printf ("\tFound %s\n", inet_ntop (ai->ai_family, &((struct sockaddr_in *) ai->ai_addr)->sin_addr, buf, sizeof (buf) - 1)); if (ai->ai_canonname) printf ("\tFound %s...\n", ai->ai_canonname); { char ipbuf[BUFSIZ]; char portbuf[BUFSIZ]; res = getnameinfo (ai->ai_addr, ai->ai_addrlen, ipbuf, sizeof (ipbuf) - 1, portbuf, sizeof (portbuf) - 1, NI_NUMERICHOST|NI_NUMERICSERV); printf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res)); if (res == 0) { printf ("\t\tip %s\n", ipbuf); printf ("\t\tport %s\n", portbuf); } } } freeaddrinfo (ai0); return 0; } #define HOST1 "www.gnu.org" #define SERV1 "http" #define HOST2 "www.ibm.com" #define SERV2 "https" #define HOST3 "microsoft.com" #define SERV3 "http" #define HOST4 "google.org" #define SERV4 "ldap" int main (void) { #if _WIN32 { WORD requested; WSADATA data; int err; requested = MAKEWORD (1, 1); err = WSAStartup (requested, &data); if (err != 0) return 1; if (data.wVersion < requested) { WSACleanup (); return 2; } } #endif return simple (HOST1, SERV1) + simple (HOST2, SERV2) + simple (HOST3, SERV3) + simple (HOST4, SERV4); }