MMBearerProperties *
mm_bearer_properties_dup (MMBearerProperties *orig)
{
GVariant *dict;
MMBearerProperties *copy;
GError *error = NULL;
g_return_val_if_fail (MM_IS_BEARER_PROPERTIES (orig), NULL);
dict = mm_bearer_properties_get_dictionary (orig);
copy = mm_bearer_properties_new_from_dictionary (dict, &error);
g_assert_no_error (error);
g_variant_unref (dict);
return copy;
}
static void
ensure_internal_properties (MMBearer *self,
MMBearerProperties **dup)
{
g_mutex_lock (&self->priv->properties_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->properties_id) {
GVariant *dictionary;
dictionary = mm_gdbus_bearer_dup_properties (MM_GDBUS_BEARER (self));
if (dictionary) {
GError *error = NULL;
self->priv->properties = mm_bearer_properties_new_from_dictionary (dictionary, &error);
if (error) {
g_warning ("Invalid initial bearer properties: %s", error->message);
g_error_free (error);
}
g_variant_unref (dictionary);
}
/* No need to clear this signal connection when freeing self */
self->priv->properties_id =
g_signal_connect (self,
"notify::properties",
G_CALLBACK (properties_updated),
NULL);
}
if (dup && self->priv->properties)
*dup = g_object_ref (self->priv->properties);
}
g_mutex_unlock (&self->priv->properties_mutex);
}
static void
properties_updated (MMBearer *self,
GParamSpec *pspec)
{
g_mutex_lock (&self->priv->properties_mutex);
{
GVariant *dictionary;
g_clear_object (&self->priv->properties);
/* TODO: update existing object instead of re-creating? */
dictionary = mm_gdbus_bearer_get_properties (MM_GDBUS_BEARER (self));
if (dictionary) {
GError *error = NULL;
self->priv->properties = mm_bearer_properties_new_from_dictionary (dictionary, &error);
if (error) {
g_warning ("Invalid bearer properties received: %s", error->message);
g_error_free (error);
}
}
}
g_mutex_unlock (&self->priv->properties_mutex);
}
