vc-获取本机IP

static CString GetLocalIp()
{
  struct hostent * phost;
  char ip[20];
  char hostname[50];
  
  gethostname(hostname, 50);
  phost = gethostbyname(hostname);
  char * * names;
  names = phost->h_aliases;
  char * * iplist;
  iplist = phost->h_addr_list;
  while (* iplist)
  {
    strcpy(ip, inet_ntoa(* (struct in_addr *) * iplist));
    iplist++;
  }
  
  CString LocalIp = ip;
  return LocalIp;
}