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authorTed Gould <ted@gould.cx>2009-12-03 16:03:17 -0600
committerTed Gould <ted@gould.cx>2009-12-03 16:03:17 -0600
commit873b502fb3f519492a7ec0a1e2dea434d866f3d8 (patch)
tree8efe6297eea53e98aa81fd97436e28deea3c726a /libindicator/indicator-service.c
parent360ae7addef07b1fc137984e1ada7d1a2a6ba960 (diff)
parentea29a8effb3c9ebcb7d2f469add8eaff462d29c5 (diff)
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Service version numbers.
Diffstat (limited to 'libindicator/indicator-service.c')
-rw-r--r--libindicator/indicator-service.c45
1 files changed, 44 insertions, 1 deletions
diff --git a/libindicator/indicator-service.c b/libindicator/indicator-service.c
index 5fb939d..89842bb 100644
--- a/libindicator/indicator-service.c
+++ b/libindicator/indicator-service.c
@@ -21,6 +21,7 @@ struct _IndicatorServicePrivate {
DBusGProxy * dbus_proxy;
guint timeout;
GList * watchers;
+ guint this_service_version;
};
/* Signals Stuff */
@@ -37,10 +38,12 @@ static guint signals[LAST_SIGNAL] = { 0 };
enum {
PROP_0,
PROP_NAME,
+ PROP_VERSION
};
/* The strings so that they can be slowly looked up. */
#define PROP_NAME_S "name"
+#define PROP_VERSION_S "version"
/* GObject Stuff */
#define INDICATOR_SERVICE_GET_PRIVATE(o) \
@@ -79,6 +82,12 @@ indicator_service_class_init (IndicatorServiceClass *klass)
"This is the name that should be used on DBus for this service.",
NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property(object_class, PROP_VERSION,
+ g_param_spec_uint(PROP_VERSION_S,
+ "The version of the service that we're implementing.",
+ "A number to represent the version of the other APIs the service provides. This should match across the manager and the service",
+ 0, G_MAXUINT, 0,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/* Signals */
@@ -114,6 +123,7 @@ indicator_service_init (IndicatorService *self)
priv->dbus_proxy = NULL;
priv->timeout = 0;
priv->watchers = NULL;
+ priv->this_service_version = 0;
/* Start talkin' dbus */
GError * error = NULL;
@@ -214,6 +224,10 @@ set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec
}
break;
/* *********************** */
+ case PROP_VERSION:
+ priv->this_service_version = g_value_get_uint(value);
+ break;
+ /* *********************** */
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -241,6 +255,10 @@ get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspe
}
break;
/* *********************** */
+ case PROP_VERSION:
+ g_value_set_uint(value, priv->this_service_version);
+ break;
+ /* *********************** */
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -306,7 +324,7 @@ _indicator_service_server_watch (IndicatorService * service, DBusGMethodInvocati
priv->timeout = 0;
}
- dbus_g_method_return(method, INDICATOR_SERVICE_VERSION);
+ dbus_g_method_return(method, INDICATOR_SERVICE_VERSION, priv->this_service_version);
return TRUE;
}
@@ -374,3 +392,28 @@ indicator_service_new (gchar * name)
return INDICATOR_SERVICE(obj);
}
+
+/**
+ indicator_service_new_version:
+ @name: The name for the service on dbus
+ @version: The version of the other interfaces provide
+ by the service.
+
+ This function creates the service on DBus and tries to
+ get a well-known name specified in @name. If the name
+ can't be estabilished then the #IndicatorService::shutdown
+ signal will be sent.
+
+ Return value: A brand new #IndicatorService object or #NULL
+ if there is an error.
+*/
+IndicatorService *
+indicator_service_new_version (gchar * name, guint version)
+{
+ GObject * obj = g_object_new(INDICATOR_SERVICE_TYPE,
+ PROP_NAME_S, name,
+ PROP_VERSION_S, version,
+ NULL);
+
+ return INDICATOR_SERVICE(obj);
+}