static void new_announcer(AvahiServer *s, AvahiInterface *i, AvahiEntry *e) {
AvahiAnnouncer *a;
assert(s);
assert(i);
assert(e);
assert(!e->dead);
if (!avahi_interface_match(i, e->interface, e->protocol) || !i->announcing || !avahi_entry_is_commited(e))
return;
/* We don't want duplicate announcers */
if (get_announcer(s, e, i))
return;
if ((!(a = avahi_new(AvahiAnnouncer, 1)))) {
avahi_log_error(__FILE__": Out of memory.");
return;
}
a->server = s;
a->interface = i;
a->entry = e;
a->time_event = NULL;
AVAHI_LLIST_PREPEND(AvahiAnnouncer, by_interface, i->announcers, a);
AVAHI_LLIST_PREPEND(AvahiAnnouncer, by_entry, e->announcers, a);
go_to_initial_state(a);
}
static void reannounce_walk_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata) {
AvahiEntry *e = userdata;
AvahiAnnouncer *a;
assert(m);
assert(i);
assert(e);
assert(!e->dead);
if (!(a = get_announcer(m->server, e, i)))
return;
reannounce(a);
}
void avahi_entry_return_to_initial_state(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiAnnouncer *a;
assert(s);
assert(e);
assert(i);
if (!(a = get_announcer(s, e, i)))
return;
if (a->state == AVAHI_PROBING && a->entry->group)
a->entry->group->n_probing--;
go_to_initial_state(a);
}
int avahi_entry_is_probing(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiAnnouncer *a;
assert(s);
assert(e);
assert(i);
assert(!e->dead);
if (!(a = get_announcer(s, e, i)))
return 0;
return
a->state == AVAHI_PROBING ||
(a->state == AVAHI_WAITING && (e->flags & AVAHI_PUBLISH_UNIQUE));
}
int avahi_entry_is_registered(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiAnnouncer *a;
assert(s);
assert(e);
assert(i);
assert(!e->dead);
if (!(a = get_announcer(s, e, i)))
return 0;
return
a->state == AVAHI_ANNOUNCING ||
a->state == AVAHI_ESTABLISHED ||
(a->state == AVAHI_WAITING && !(e->flags & AVAHI_PUBLISH_UNIQUE));
}
void avahi_entry_return_to_initial_state(AvahiServer *s, AvahiEntry *e, AvahiInterface *i) {
AvahiAnnouncer *a;
assert(s);
assert(e && e->type == AVAHI_ENTRY_MDNS);
assert(i);
if (!(a = get_announcer(s, e, i)))
return;
if (a->state == AVAHI_PROBING && a->entry->group) {
assert(a->entry->group->type == AVAHI_GROUP_MDNS);
a->entry->group->proto.mdns.n_probing--;
}
go_to_initial_state(a);
}