void pa__done(pa_module*m) {
struct userdata*u;
pa_assert(m);
if (!(u = m->userdata))
return;
if (u->client)
avahi_client_free(u->client);
if (u->avahi_poll)
pa_avahi_poll_free(u->avahi_poll);
if (u->tunnels) {
struct tunnel *t;
while ((t = pa_hashmap_steal_first(u->tunnels))) {
pa_module_unload_by_index(u->core, t->module_index);
tunnel_free(t);
}
pa_hashmap_free(u->tunnels, NULL, NULL);
}
pa_xfree(u);
}
void unload_one_module(struct pa_module_info *m, unsigned i) {
struct userdata *u;
pa_assert(m);
pa_assert(i < m->n_items);
u = m->userdata;
if (m->items[i].index == PA_INVALID_INDEX)
return;
pa_log_debug("Unloading module #%i", m->items[i].index);
pa_module_unload_by_index(u->core, m->items[i].index, true);
m->items[i].index = PA_INVALID_INDEX;
pa_xfree(m->items[i].name);
pa_xfree(m->items[i].args);
m->items[i].name = m->items[i].args = NULL;
}
static void browser_cb(
AvahiServiceBrowser *b,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiBrowserEvent event,
const char *name, const char *type, const char *domain,
AvahiLookupResultFlags flags,
void *userdata) {
struct userdata *u = userdata;
struct tunnel *t;
pa_assert(u);
if (flags & AVAHI_LOOKUP_RESULT_LOCAL)
return;
t = tunnel_new(interface, protocol, name, type, domain);
if (event == AVAHI_BROWSER_NEW) {
if (!pa_hashmap_get(u->tunnels, t))
if (!(avahi_service_resolver_new(u->client, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolver_cb, u)))
pa_log("avahi_service_resolver_new() failed: %s", avahi_strerror(avahi_client_errno(u->client)));
/* We ignore the returned resolver object here, since the we don't
* need to attach any special data to it, and we can still destory
* it from the callback */
} else if (event == AVAHI_BROWSER_REMOVE) {
struct tunnel *t2;
if ((t2 = pa_hashmap_get(u->tunnels, t))) {
pa_module_unload_by_index(u->core, t2->module_index);
pa_hashmap_remove(u->tunnels, t2);
tunnel_free(t2);
}
}
tunnel_free(t);
}
