From 4132432b89cedf30cae89042a296ac299cef2161 Mon Sep 17 00:00:00 2001 From: Michael Terry Date: Mon, 10 Jan 2011 15:16:49 -0600 Subject: first, untested pass at gdbus port --- src/datetime-interface.c | 119 ++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 113 insertions(+), 6 deletions(-) (limited to 'src/datetime-interface.c') 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 . #include "config.h" #endif +#include + #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; -- cgit v1.2.3