/*******************************************************
* Get the full host name from the cache using either
* the host name or the address depending on what is
* supplied.
*****************************************************/
char *get_cached_fullhostname(const char *hostname,const struct sockaddr_in *sai)
{
struct addrinfo *pAddrInfo = NULL;
if (hostname != NULL)
pAddrInfo = cache.getFromCache(hostname);
if ((pAddrInfo == NULL) &&
(sai != NULL))
pAddrInfo = cache.getFromCache(sai->sin_addr.s_addr);
if (pAddrInfo == NULL)
return(NULL);
return(pAddrInfo->ai_canonname);
} /* END get_cached_fullhostname() */
/*************************************************************
* Get the full addrinfo structure returned by getaddrinfo
* from the cache.
************************************************************/
struct addrinfo *get_cached_addrinfo_full(const char *hostname)
{
struct addrinfo *pAddrInfo = NULL;
if(hostname != NULL) pAddrInfo = cache.getFromCache(hostname);
if(pAddrInfo == NULL) return NULL;
return pAddrInfo;
} /* END get_cached_addrinfo() */
/*************************************************************
* Get the address from the host name.
***********************************************************/
struct sockaddr_in *get_cached_addrinfo(const char *hostname)
{
struct addrinfo *pAddrInfo = NULL;
if(hostname != NULL) pAddrInfo = cache.getFromCache(hostname);
if(pAddrInfo == NULL) return NULL;
return (struct sockaddr_in *)pAddrInfo->ai_addr;
} /* END get_cached_addrinfo() */