* point of query. return NULL if error.
*/
char *rend_client_get_random_intro(char *query) {
- const char *descp;
- int desc_len;
int i;
smartlist_t *sl;
- rend_service_descriptor_t *parsed;
char *choice;
char *nickname;
+ rend_cache_entry_t *entry;
- if(rend_cache_lookup_desc(query, &descp, &desc_len) < 1) {
+ if(rend_cache_lookup_entry(query, &entry) < 1) {
log_fn(LOG_WARN,"query '%s' didn't have valid rend desc in cache. Failing.", query);
return NULL;
}
- parsed = rend_parse_service_descriptor(descp,desc_len);
- if (!parsed) {
- log_fn(LOG_WARN,"Couldn't parse service descriptor");
- return NULL;
- }
-
sl = smartlist_create();
/* add the intro point nicknames */
- for(i=0;i<parsed->n_intro_points;i++)
- smartlist_add(sl,parsed->intro_points[i]);
+ for(i=0;i<entry->parsed->n_intro_points;i++)
+ smartlist_add(sl,entry->parsed->intro_points[i]);
choice = smartlist_choose(sl);
nickname = tor_strdup(choice);
smartlist_free(sl);
- rend_service_descriptor_free(parsed);
return nickname;
}