Attachment 161256 Details for Bug 252139 – getnameinfo test program

getnameinfo test program

getaddrinfo.c (text/x-csrc), 1.23 KB, created by Tomasz Kepczynski on 2007-08-14 07:05:03 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Tomasz Kepczynski

Created: 2007-08-14 07:05:03 UTC

Size: 1.23 KB

patch

obsolete

>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netdb.h>
>#include <stdio.h>
>#include <string.h>
>
>void dump_addrinfo(struct addrinfo const *a)
>{
>  char host[64] = { 0 }, port[16] = { 0 };
>  int r;
>  printf("ai_flags = %#x\n"
>	 "ai_family = %d\n"
>	 "ai_socktype = %d\n"
>	 "ai_protocol = %d\n"
>	 "ai_addrlen = %zd\n"
>	 "ai_canonname = %s\n"
>	 "ai_next = %p\n", a->ai_flags, a->ai_family, a->ai_socktype,
>	 a->ai_protocol, a->ai_addrlen, a->ai_canonname, a->ai_next);
>  r = getnameinfo(a->ai_addr, sizeof(*a->ai_addr), host, sizeof(host),
>    port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV);
>  printf("ai_addr.sin_family = %d\n"
>	 "ai_addr.sin_addr = %s\n"
>	 "ai_addr.sin_port = %s\n", a->ai_addr->sa_family, host, port);
>  if(r)
>    printf("getnameinfo returned %d (%s)\n", r, gai_strerror(r));
>  puts("");
>}
>
>int main()
>{
>  struct addrinfo *l, hint;
>  int r;
>  memset(&hint, 0, sizeof(hint));
>  hint.ai_socktype = SOCK_STREAM;
>  hint.ai_flags = AF_UNSPEC | AI_CANONNAME;
>  r = getaddrinfo("www.ipv6.chello.com", "nntp", &hint, &l);
>  if(r == 0)
>  {
>    struct addrinfo *p;
>    for(p = l; p; p = p->ai_next)
>      dump_addrinfo(p);
>    freeaddrinfo(l);
>  }
>  else
>    printf("getaddrinfo returned %d (%s)\n", r, gai_strerror(r));
>  return(0);
>}

Actions: View

Attachments on bug 252139: 161256