add tp_automatic_proxy_factory_dup()

1 files changed, 26 insertions, 0 deletions

diff --git a/telepathy-glib/automatic-proxy-factory.c b/telepathy-glib/automatic-proxy-factory.c
index ff7b3a870..9d70c5b23 100644
--- a/telepathy-glib/automatic-proxy-factory.c
+++ b/telepathy-glib/automatic-proxy-factory.c
@@ -135,3 +135,29 @@ tp_automatic_proxy_factory_new (void)
   return g_object_new (TP_TYPE_AUTOMATIC_PROXY_FACTORY,
       NULL);
 }
+
+/**
+ * tp_automatic_proxy_factory_dup:
+ *
+ * Returns a cached #TpAutomaticProxyFactory; the same
+ * #TpAutomaticProxyFactory object will be returned by this function repeatedly,
+ * as long as at least one reference exists.
+ *
+ * Returns: (transfer full): a #TpAutomaticProxyFactory
+ *
+ * Since: 0.13.UNRELEASED
+ */
+TpAutomaticProxyFactory *
+tp_automatic_proxy_factory_dup (void)
+{
+  static TpAutomaticProxyFactory *singleton = NULL;
+
+  if (singleton != NULL)
+    return g_object_ref (singleton);
+
+  singleton = tp_automatic_proxy_factory_new ();
+
+  g_object_add_weak_pointer (G_OBJECT (singleton), (gpointer) &singleton);
+
+  return singleton;
+}