static void new_verifier(AvahiServer *s, AvahiInterface *i, AvahiEntry *e) {
AvahiLLMNREntryVerify *ev;
assert(s);
assert(i);
assert(e);
assert(!e->dead);
assert(e->type == AVAHI_ENTRY_LLMNR);
if( !avahi_interface_match (i, e->interface, e->protocol) ||
!i->llmnr.verifying ||
!avahi_entry_is_commited(e) )
/* start verifying rr's only when group has been commited */
return;
if(get_verifier(s, i, e))
return;
if(!(ev = avahi_new(AvahiLLMNREntryVerify, 1)))
return;
ev->s= s;
ev->interface = i;
ev->e = e;
ev->lq = NULL;
AVAHI_LLIST_PREPEND(AvahiLLMNREntryVerify, by_interface, i->llmnr.verifiers, ev);
AVAHI_LLIST_PREPEND(AvahiLLMNREntryVerify, by_entry, e->proto.llmnr.verifiers, ev);
set_state(ev);
}
/**
* @brief Use given API key to get the permanent key pair as the
* initialization step of plurk
*
* @param req the address of API key pair
* @param permanent the address of permanent key pair
*
* @return error on 1
*/
int plurk_init(key_pair* req, key_pair* permanent){
// prepare for response key
key_pair* tmp = malloc(sizeof(key_pair));
tmp->key = NULL;
tmp->secret = NULL;
// prepare for authorize verified code
char* verifier_code = malloc(sizeof(char) * 8);
// OAuth prcess procedure
// 1. get response key
// 2. get the verifier code
// 3. get the permanent access key
get_response_token(req->key, req->secret, &(tmp->key), &(tmp->secret));
get_verifier(req->key, req->secret, tmp->key, tmp->secret, &verifier_code);
get_access_token(req->key, req->secret, &(tmp->key), &(tmp->secret),
verifier_code);
// store the permanent key/secret
permanent->key = tmp->key;
permanent->secret = tmp->secret;
// free the dynamic allocated space
free(verifier_code);
//free(tmp->key); // << save for outer, no free
//free(tmp->secret); // << save for outer, no free
return 0;
}
static void reannounce_walk_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata) {
AvahiEntry *e = userdata;
AvahiLLMNREntryVerify *ev;
assert(m);
assert(i);
assert(e);
assert((!e->dead) && (e->type == AVAHI_ENTRY_LLMNR));
if (!(ev = get_verifier(m->server, i, e)))
return;
avahi_reverify(ev);
}
int avahi_llmnr_entry_is_verifying(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiLLMNREntryVerify *ev;
assert(s);
assert(e);
assert(i);
assert((!e->dead) && (e->type == AVAHI_ENTRY_LLMNR));
if( !(ev = get_verifier(s, i, e)) ||
(ev->state == AVAHI_CONFLICT))
return -1;
if (ev->state == AVAHI_VERIFYING)
return 1;
assert(ev->state == AVAHI_VERIFIED);
return 0;
}
void avahi_llmnr_entry_return_to_initial_state(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiLLMNREntryVerify *ev;
assert(s);
assert(e);
assert(i);
assert((!e->dead) && (e->type == AVAHI_ENTRY_LLMNR));
if (!(ev = get_verifier(s, i, e)))
return;
if (ev->state == AVAHI_VERIFYING)
if (ev->e->group) {
avahi_llmnr_query_destroy(ev->lq);
ev->lq = NULL;
assert(ev->e->group->type == AVAHI_GROUP_LLMNR);
ev->e->group->proto.llmnr.n_verifying--;
}
set_state(ev);
}