first, untested pass at gdbus port

1 files changed, 113 insertions, 6 deletions

diff --git a/src/datetime-interface.c b/src/datetime-interface.c
index c58c5af..2bb56b0 100644
--- a/src/datetime-interface.c
+++ b/src/datetime-interface.c
@@ -23,21 +23,44 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "config.h"
 #endif
 
+#include <gio/gio.h>
+
 #include "datetime-interface.h"
-#include "datetime-service-server.h"
+#include "gen-datetime-service.xml.h"
 #include "dbus-shared.h"
 
+/**
+	DatetimeInterfacePrivate:
+	@dbus_registration: The handle for this object being registered
+		on dbus.
+
+	Structure to define the memory for the private area
+	of the datetime interface instance.
+*/
+struct _DatetimeInterfacePrivate {
+	GDBusConnection * bus;
+	GCancellable * bus_cancel;
+	guint dbus_registration;
+};
+
+#define DATETIME_INTERFACE_GET_PRIVATE(o) (DATETIME_INTERFACE(o)->priv)
+
 enum {
 	UPDATE_TIME,
 	LAST_SIGNAL
 };
 
+/* GDBus Stuff */
+static GDBusNodeInfo *      node_info = NULL;
+static GDBusInterfaceInfo * interface_info = NULL;
+
 static guint signals[LAST_SIGNAL] = { 0 };
 
 static void datetime_interface_class_init (DatetimeInterfaceClass *klass);
 static void datetime_interface_init       (DatetimeInterface *self);
 static void datetime_interface_dispose    (GObject *object);
 static void datetime_interface_finalize   (GObject *object);
+static void bus_get_cb (GObject * object, GAsyncResult * res, gpointer user_data);
 
 G_DEFINE_TYPE (DatetimeInterface, datetime_interface, G_TYPE_OBJECT);
 
@@ -46,6 +69,8 @@ datetime_interface_class_init (DatetimeInterfaceClass *klass)
 {
 	GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
+	g_type_class_add_private (klass, sizeof (DatetimeInterfacePrivate));
+
 	object_class->dispose = datetime_interface_dispose;
 	object_class->finalize = datetime_interface_finalize;
 
@@ -57,7 +82,24 @@ datetime_interface_class_init (DatetimeInterfaceClass *klass)
 	                                      g_cclosure_marshal_VOID__VOID,
 	                                      G_TYPE_NONE, 0, G_TYPE_NONE);
 
-	dbus_g_object_type_install_info(DATETIME_INTERFACE_TYPE, &dbus_glib__datetime_service_server_object_info);
+	/* Setting up the DBus interfaces */
+	if (node_info == NULL) {
+		GError * error = NULL;
+
+		node_info = g_dbus_node_info_new_for_xml(_datetime_service, &error);
+		if (error != NULL) {
+			g_error("Unable to parse Datetime Service Interface description: %s", error->message);
+			g_error_free(error);
+		}
+	}
+
+	if (interface_info == NULL) {
+		interface_info = g_dbus_node_info_lookup_interface(node_info, SERVICE_IFACE);
+
+		if (interface_info == NULL) {
+			g_error("Unable to find interface '" SERVICE_IFACE "'");
+		}
+	}
 
 	return;
 }
@@ -65,17 +107,82 @@ datetime_interface_class_init (DatetimeInterfaceClass *klass)
 static void
 datetime_interface_init (DatetimeInterface *self)
 {
-	DBusGConnection * connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
-	dbus_g_connection_register_g_object(connection,
-	                                    SERVICE_OBJ,
-	                                    G_OBJECT(self));
+	self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, DATETIME_INTERFACE_TYPE, DatetimeInterfacePrivate);
+
+	self->priv->bus = NULL;
+	self->priv->bus_cancel = NULL;
+	self->priv->dbus_registration = 0;
+
+	self->priv->bus_cancel = g_cancellable_new();
+	g_bus_get(G_BUS_TYPE_SESSION,
+	          self->priv->bus_cancel,
+	          bus_get_cb,
+	          self);
 
 	return;
 }
 
 static void
+bus_get_cb (GObject * object, GAsyncResult * res, gpointer user_data)
+{
+	GError * error = NULL;
+	GDBusConnection * connection = g_bus_get_finish(res, &error);
+
+	if (error != NULL) {
+		g_error("OMG! Unable to get a connection to DBus: %s", error->message);
+		g_error_free(error);
+		return;
+	}
+
+	DatetimeInterfacePrivate * priv = DATETIME_INTERFACE_GET_PRIVATE(user_data);
+
+	g_warn_if_fail(priv->bus == NULL);
+	priv->bus = connection;
+
+	if (priv->bus_cancel != NULL) {
+		g_object_unref(priv->bus_cancel);
+		priv->bus_cancel = NULL;
+	}
+
+	/* Now register our object on our new connection */
+	priv->dbus_registration = g_dbus_connection_register_object(connection,
+	                                                            SERVICE_OBJ,
+	                                                            interface_info,
+	                                                            NULL,
+	                                                            user_data,
+	                                                            NULL,
+	                                                            &error);
+
+	if (error != NULL) {
+		g_error("Unable to register the object to DBus: %s", error->message);
+		g_error_free(error);
+		return;
+	}
+
+	return;	
+}
+
+static void
 datetime_interface_dispose (GObject *object)
 {
+	DatetimeInterfacePrivate * priv = DATETIME_INTERFACE_GET_PRIVATE(object);
+
+	if (priv->dbus_registration != 0) {
+		g_dbus_connection_unregister_object(priv->bus, priv->dbus_registration);
+		/* Don't care if it fails, there's nothing we can do */
+		priv->dbus_registration = 0;
+	}
+
+	if (priv->bus != NULL) {
+		g_object_unref(priv->bus);
+		priv->bus = NULL;
+	}
+
+	if (priv->bus_cancel != NULL) {
+		g_cancellable_cancel(priv->bus_cancel);
+		g_object_unref(priv->bus_cancel);
+		priv->bus_cancel = NULL;
+	}
 
 	G_OBJECT_CLASS (datetime_interface_parent_class)->dispose (object);
 	return;