diff options
Diffstat (limited to 'ucad.c')
| -rw-r--r-- | ucad.c | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -104,6 +104,66 @@ prepare_error_reply (GError *error, UcaNetErrorReply *reply) } } +static gboolean +serialize_param_spec (GParamSpec *pspec, UcaNetMessageProperty *prop) +{ + strncpy (prop->name, g_param_spec_get_name (pspec), sizeof (prop->name)); + strncpy (prop->nick, g_param_spec_get_nick (pspec), sizeof (prop->nick)); + strncpy (prop->blurb, g_param_spec_get_blurb (pspec), sizeof (prop->blurb)); + + prop->value_type = pspec->value_type; + prop->flags = pspec->flags; + +#define CASE_NUMERIC(type, storage, typeclass) \ + case type: \ + prop->spec.storage.minimum = ((typeclass *) pspec)->minimum; \ + prop->spec.storage.maximum = ((typeclass *) pspec)->maximum; \ + prop->spec.storage.default_value = ((typeclass *) pspec)->default_value; + + switch (pspec->value_type) { + case G_TYPE_BOOLEAN: + prop->spec.gboolean.default_value = ((GParamSpecBoolean *) pspec)->default_value; + break; + CASE_NUMERIC (G_TYPE_INT, gint, GParamSpecInt) + break; + CASE_NUMERIC (G_TYPE_UINT, guint, GParamSpecUInt) + break; + CASE_NUMERIC (G_TYPE_FLOAT, gfloat, GParamSpecFloat) + break; + CASE_NUMERIC (G_TYPE_DOUBLE, gdouble, GParamSpecDouble) + break; + default: + g_warning ("Unsupported property type"); + return FALSE; + } + +#undef CASE_NUMERIC + + return TRUE; +} + +static void +handle_get_properties_request (GSocketConnection *connection, UcaCamera *camera, gpointer message, GError **error) +{ + UcaNetMessageGetPropertiesReply reply = { .type = UCA_NET_MESSAGE_GET_PROPERTIES }; + GParamSpec **pspecs; + guint num_properties; + + pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (camera), &num_properties); + reply.num_properties = num_properties - N_BASE_PROPERTIES + 1; + + send_reply (connection, &reply, sizeof (reply), error); + + for (guint i = N_BASE_PROPERTIES - 1; i < num_properties; i++) { + UcaNetMessageProperty property; + + if (serialize_param_spec (pspecs[i], &property)) + send_reply (connection, &property, sizeof (property), error); + } + + g_free (pspecs); +} + static void handle_get_property_request (GSocketConnection *connection, UcaCamera *camera, gpointer message, GError **error) { @@ -277,6 +337,7 @@ serve_connection (GSocketConnection *connection, UcaCamera *camera) gboolean active; HandlerTable table[] = { + { UCA_NET_MESSAGE_GET_PROPERTIES, handle_get_properties_request }, { UCA_NET_MESSAGE_GET_PROPERTY, handle_get_property_request }, { UCA_NET_MESSAGE_SET_PROPERTY, handle_set_property_request }, { UCA_NET_MESSAGE_START_RECORDING, handle_start_recording_request }, |