void
listeners_reload(struct Listener_head *existing_listeners,
struct Listener_head *new_listeners,
const struct Table_head *tables, struct ev_loop *loop) {
struct Listener *iter_existing = SLIST_FIRST(existing_listeners);
struct Listener *iter_new = SLIST_FIRST(new_listeners);
while (iter_existing != NULL || iter_new != NULL) {
int compare_result;
char address[ADDRESS_BUFFER_SIZE];
if (iter_existing == NULL)
compare_result = 1;
else if (iter_new == NULL)
compare_result = -1;
else
compare_result = address_compare(iter_existing->address, iter_new->address);
if (compare_result > 0) {
struct Listener *new_listener = iter_new;
iter_new = SLIST_NEXT(iter_new, entries);
notice("Listener %s added.",
display_address(new_listener->address,
address, sizeof(address)));
SLIST_REMOVE(new_listeners, new_listener, Listener, entries);
add_listener(existing_listeners, new_listener);
init_listener(new_listener, tables, loop);
/* -1 for removing from new_listeners */
listener_ref_put(new_listener);
} else if (compare_result == 0) {
notice ("Listener %s updated.",
display_address(iter_existing->address,
address, sizeof(address)));
listener_update(iter_existing, iter_new, tables);
iter_existing = SLIST_NEXT(iter_existing, entries);
iter_new = SLIST_NEXT(iter_new, entries);
} else {
struct Listener *removed_listener = iter_existing;
iter_existing = SLIST_NEXT(iter_existing, entries);
notice("Listener %s removed.",
display_address(removed_listener->address,
address, sizeof(address)));
SLIST_REMOVE(existing_listeners, removed_listener, Listener, entries);
close_listener(loop, removed_listener);
/* -1 for removing from existing_listeners */
listener_ref_put(removed_listener);
}
}
}
static void
close_listener(struct ev_loop *loop, struct Listener *listener) {
if (listener->watcher.fd < 0)
return;
ev_timer_stop(loop, &listener->backoff_timer);
ev_io_stop(loop, &listener->watcher);
close(listener->watcher.fd);
listener_ref_put(listener);
}
void
remove_listener(struct Listener_head *listeners, struct Listener *listener) {
SLIST_REMOVE(listeners, listener, Listener, entries);
close_listener(EV_DEFAULT, listener);
listener_ref_put(listener);
}
void
remove_listener(struct Listener_head *listeners, struct Listener *listener, struct ev_loop *loop) {
SLIST_REMOVE(listeners, listener, Listener, entries);
close_listener(loop, listener);
listener_ref_put(listener);
}
