[empathy] TpContactFactory: wait that the connection is ready before using it

[Guillaume Desmottes <gdesmott src gnome org>]

commit cb117f3038211d0ca8fe416c77fe47b588d8304f
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Nov 4 18:49:15 2009 +0000

    TpContactFactory: wait that the connection is ready before using it

 libempathy/empathy-tp-contact-factory.c |   48 ++++++++++++++++++++++--------
 1 files changed, 35 insertions(+), 13 deletions(-)
---
diff --git a/libempathy/empathy-tp-contact-factory.c b/libempathy/empathy-tp-contact-factory.c
index 6683b59..2acbdd9 100644
--- a/libempathy/empathy-tp-contact-factory.c
+++ b/libempathy/empathy-tp-contact-factory.c
@@ -1281,32 +1281,32 @@ tp_contact_factory_finalize (GObject *object)
 	G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->finalize (object);
 }
 
-static GObject *
-tp_contact_factory_constructor (GType                  type,
-				guint                  n_props,
-				GObjectConstructParam *props)
+static void
+connection_ready_cb (TpConnection *connection,
+				const GError *error,
+				gpointer user_data)
 {
-	GObject *tp_factory;
-	EmpathyTpContactFactoryPriv *priv;
+	EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (user_data);
+	EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 
-	tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
-	priv = GET_PRIV (tp_factory);
+	if (error != NULL)
+		goto out;
 
 	/* FIXME: This should be moved to TpContact */
 	tp_cli_connection_interface_avatars_connect_to_avatar_updated (priv->connection,
 								       tp_contact_factory_avatar_updated_cb,
 								       NULL, NULL,
-								       tp_factory,
+								       G_OBJECT (tp_factory),
 								       NULL);
 	tp_cli_connection_interface_avatars_connect_to_avatar_retrieved (priv->connection,
 									 tp_contact_factory_avatar_retrieved_cb,
 									 NULL, NULL,
-									 tp_factory,
+									 G_OBJECT (tp_factory),
 									 NULL);
 	tp_cli_connection_interface_capabilities_connect_to_capabilities_changed (priv->connection,
 										  tp_contact_factory_capabilities_changed_cb,
 										  NULL, NULL,
-										  tp_factory,
+										  G_OBJECT (tp_factory),
 										  NULL);
 
 
@@ -1316,18 +1316,40 @@ tp_contact_factory_constructor (GType                  type,
 									   G_OBJECT (tp_factory),
 									   NULL);
 
-	/* FIXME: This should be moved to TpConnection */
+
 	tp_cli_connection_interface_avatars_call_get_avatar_requirements (priv->connection,
 									  -1,
 									  tp_contact_factory_got_avatar_requirements_cb,
 									  NULL, NULL,
-									  tp_factory);
+									  G_OBJECT (tp_factory));
+
 	tp_cli_dbus_properties_call_get (priv->connection, -1,
 		TP_IFACE_CONNECTION_INTERFACE_REQUESTS,
 		"RequestableChannelClasses",
 		get_requestable_channel_classes_cb, NULL, NULL,
 		G_OBJECT (tp_factory));
 
+out:
+	g_object_unref (tp_factory);
+}
+
+static GObject *
+tp_contact_factory_constructor (GType                  type,
+				guint                  n_props,
+				GObjectConstructParam *props)
+{
+	GObject *tp_factory;
+	EmpathyTpContactFactoryPriv *priv;
+
+	tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
+	priv = GET_PRIV (tp_factory);
+
+	/* Ensure to keep the self object alive while the call_when_ready is
+	 * running */
+	g_object_ref (tp_factory);
+	tp_connection_call_when_ready (priv->connection, connection_ready_cb,
+		tp_factory);
+
 	return tp_factory;
 }