static void
ensure_internal_timezone (MMModemTime *self,
MMNetworkTimezone **dup)
{
g_mutex_lock (&self->priv->timezone_mutex);
{
/* If this is the first time ever asking for the object, setup the
* update listener and the initial object, if any. */
if (!self->priv->timezone_id) {
GVariant *dictionary;
dictionary = mm_gdbus_modem_time_dup_network_timezone (MM_GDBUS_MODEM_TIME (self));
if (dictionary) {
self->priv->timezone = mm_network_timezone_new_from_dictionary (dictionary, NULL);
g_variant_unref (dictionary);
}
/* No need to clear this signal connection when freeing self */
self->priv->timezone_id =
g_signal_connect (self,
"notify::network-timezone",
G_CALLBACK (timezone_updated),
NULL);
}
if (dup && self->priv->timezone)
*dup = g_object_ref (self->priv->timezone);
}
g_mutex_unlock (&self->priv->timezone_mutex);
}
MMNetworkTimezone *
mm_modem_time_get_network_timezone (MMModemTime *self)
{
GVariant *dictionary;
MMNetworkTimezone *tz;
g_return_val_if_fail (MM_GDBUS_IS_MODEM_TIME (self), NULL);
dictionary = mm_gdbus_modem_time_dup_network_timezone (self);
tz = mm_network_timezone_new_from_dictionary (dictionary, NULL);
g_variant_unref (dictionary);
return tz;
}
static void
timezone_updated (MMModemTime *self,
GParamSpec *pspec)
{
g_mutex_lock (&self->priv->timezone_mutex);
{
GVariant *dictionary;
g_clear_object (&self->priv->timezone);
dictionary = mm_gdbus_modem_time_get_network_timezone (MM_GDBUS_MODEM_TIME (self));
self->priv->timezone = (dictionary ?
mm_network_timezone_new_from_dictionary (dictionary, NULL) :
NULL);
}
g_mutex_unlock (&self->priv->timezone_mutex);
}
