_public_ int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m) {
const char *sender;
assert_return(track, -EINVAL);
assert_return(m, -EINVAL);
sender = sd_bus_message_get_sender(m);
if (!sender)
return -EINVAL;
return sd_bus_track_remove_name(track, sender);
}
static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
sd_bus_track *track = userdata;
const char *name, *old, *new;
int r;
assert(message);
assert(track);
r = sd_bus_message_read(message, "sss", &name, &old, &new);
if (r < 0)
return 0;
sd_bus_track_remove_name(track, name);
return 0;
}
_public_ sd_bus_track* sd_bus_track_unref(sd_bus_track *track) {
const char *n;
if (!track)
return NULL;
assert(track->n_ref > 0);
if (track->n_ref > 1) {
track->n_ref --;
return NULL;
}
while ((n = hashmap_first_key(track->names)))
sd_bus_track_remove_name(track, n);
bus_track_remove_from_queue(track);
hashmap_free(track->names);
sd_bus_unref(track->bus);
free(track);
return NULL;
}
