cli: port mmcli_get_manager to GTask

cli/mmcli-common.c

@@ -26,10 +26,19 @@
 
 #include "mmcli-common.h"
 
+/******************************************************************************/
+/* Manager */
+
+MMManager *
+mmcli_get_manager_finish (GAsyncResult *res)
+{
+    return g_task_propagate_pointer (G_TASK (res), NULL);
+}
+
 static void
 manager_new_ready (GDBusConnection *connection,
                    GAsyncResult    *res,
-                   GSimpleAsyncResult *simple)
+                   GTask           *task)
 {
     MMManager *manager;
     gchar     *name_owner;
@@ -51,17 +60,8 @@ manager_new_ready (GDBusConnection *connection,
     g_debug ("ModemManager process found at '%s'", name_owner);
     g_free (name_owner);
 
-
+    g_task_return_pointer (task, manager, g_object_unref);
-
+    g_object_unref (task);
-    g_simple_async_result_set_op_res_gpointer (simple, manager, NULL);
-    g_simple_async_result_complete (simple);
-    g_object_unref (simple);
-}
-
-MMManager *
-mmcli_get_manager_finish (GAsyncResult *res)
-{
-    return g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
 }
 
 void
@@ -70,17 +70,15 @@ mmcli_get_manager (GDBusConnection *connection,
                    GAsyncReadyCallback  callback,
                    gpointer             user_data)
 {
-    GSimpleAsyncResult *result;
+    GTask *task;
+
+    task = g_task_new (connection, cancellable, callback, user_data);
 
-    result = g_simple_async_result_new (G_OBJECT (connection),
-                                        callback,
-                                        user_data,
-                                        mmcli_get_manager);
     mm_manager_new (connection,
                     G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START,
                     cancellable,
                     (GAsyncReadyCallback)manager_new_ready,
-                    result);
+                    task);
 }
 
 MMManager *