/*******************************************************
* Get the host name associated with an address.
*****************************************************/
const char *get_cached_nameinfo(
const struct sockaddr_in *sai)
{
const char *hostname = cache.getHostName(sai->sin_addr.s_addr);
// Look up the hostname if it isn't currently in the cache
if (hostname == NULL)
{
char host_buf[MAXLINE];
memset(&host_buf, 0, sizeof(host_buf));
if (!getnameinfo((struct sockaddr *)sai, sizeof(*sai), host_buf, sizeof(host_buf), NULL, 0, 0))
{
insert_addr_name_info(NULL, host_buf);
hostname = cache.getHostName(sai->sin_addr.s_addr);
}
}
return(hostname);
} /* END get_cached_nameinfo() */
/*******************************************************
* Get the host name associated with an address.
*****************************************************/
char *get_cached_nameinfo(const struct sockaddr_in *sai)
{
return cache.getHostName(sai->sin_addr.s_addr);
} /* END get_cached_nameinfo() */