/*******************************************************************
* Prints all of ARP Cache.
*******************************************************************/
void print_cache(struct sr_instance* sr)
{
printf("---ARP CACHE---\n");
struct arp_cache_entry* cache_walker=0;
if(sr->arp_cache==0)
{
printf(" ARP Cache is Empty.\n");
return;
}
cache_walker=sr->arp_cache;
while(cache_walker)
{
print_cache_entry(cache_walker);
cache_walker=cache_walker->next;
}
}
/**
* Get and display an entry from the cache
*
* @param argv key to search an entry of
* @return 0 on success, otherwise failure
**/
static int net_cache_get(int argc, const char **argv)
{
const char* keystr = argv[0];
char* valuestr;
time_t timeout;
if (argc < 1) {
d_printf("\nUsage: net cache get <key>\n");
return -1;
}
if (gencache_get(keystr, &valuestr, &timeout)) {
print_cache_entry(keystr, valuestr, timeout, NULL);
return 0;
}
d_fprintf(stderr, "Failed to find entry\n");
return -1;
}
/**
* Get and display an entry from the cache
*
* @param c A net_context structure
* @param argv key to search an entry of
* @return 0 on success, otherwise failure
**/
static int net_cache_get(struct net_context *c, int argc, const char **argv)
{
const char* keystr = argv[0];
char* valuestr = NULL;
time_t timeout;
if (argc < 1 || c->display_usage) {
d_printf("\nUsage: net cache get <key>\n");
return -1;
}
if (gencache_get(keystr, &valuestr, &timeout)) {
print_cache_entry(keystr, valuestr, timeout, NULL);
SAFE_FREE(valuestr);
return 0;
}
d_fprintf(stderr, "Failed to find entry\n");
return -1;
}
