[libvirt-glib] [PATCH v4 3/3] GVirDomain: Add async version of _fetch_snapshots

[Timm Bäder <mail@xxxxxxxxxxx>]

---
 libvirt-gobject/libvirt-gobject-domain.c | 60 ++++++++++++++++++++++++++++++++
 libvirt-gobject/libvirt-gobject-domain.h | 10 ++++++
 libvirt-gobject/libvirt-gobject.sym      |  2 ++
 3 files changed, 72 insertions(+)

diff --git a/libvirt-gobject/libvirt-gobject-domain.c b/libvirt-gobject/libvirt-gobject-domain.c
index b12a4a0..6b53d25 100644
--- a/libvirt-gobject/libvirt-gobject-domain.c
+++ b/libvirt-gobject/libvirt-gobject-domain.c
@@ -1618,3 +1618,63 @@ GList *gvir_domain_get_snapshots(GVirDomain *dom)
 
     return snapshots;
 }
+
+
+
+static void _fetch_snapshots_async_thread(GTask *task,
+                                          gpointer source_object,
+                                          gpointer task_data,
+                                          GCancellable *cancellable) {
+    GError *error = NULL;
+    gboolean status;
+
+    status = gvir_domain_fetch_snapshots(source_object,
+                                         GPOINTER_TO_UINT(task_data),
+                                         cancellable,
+                                         &error);
+    if (status)
+        g_task_return_boolean(task, TRUE);
+    else
+        g_task_return_error(task, error);
+}
+
+
+/**
+ *
+ * @dom: The domain
+ * @list_flags: bitwise-OR of #GVirDomainSnapshotListFlags
+ * @cancellable: (allow-none)(transfer-none): cancellation object
+ * @callback: (scope async): completion callback
+ * @user_data: (closure): opaque data for callback
+ */
+void gvir_domain_fetch_snapshots_async(GVirDomain *dom,
+                                       guint list_flags,
+                                       GCancellable *cancellable,
+                                       GAsyncReadyCallback callback,
+                                       gpointer user_data) {
+    GTask *task;
+
+    g_return_if_fail(GVIR_IS_DOMAIN(dom));
+    g_return_if_fail((cancellable == NULL) || G_IS_CANCELLABLE(cancellable));
+
+    task = g_task_new(dom, cancellable, callback, user_data);
+    g_task_set_task_data(task, GUINT_TO_POINTER(list_flags), NULL);
+    g_task_run_in_thread(task, _fetch_snapshots_async_thread);
+}
+
+
+/**
+ * gvir_domain_fetch_snapshots_finish:
+ * @dom: a #GVirDomain
+ * @res: (transfer none): async method result
+ *
+ * Returns: TRUE on success, FALSE otherwise.
+ */
+gboolean gvir_domain_fetch_snapshots_finish(GVirDomain *dom,
+                                            GAsyncResult *res,
+                                            GError **error) {
+    g_return_val_if_fail(GVIR_IS_DOMAIN(dom), FALSE);
+    g_return_val_if_fail(g_task_is_valid(res, dom), FALSE);
+
+    return g_task_propagate_boolean(G_TASK(res), error);
+}
diff --git a/libvirt-gobject/libvirt-gobject-domain.h b/libvirt-gobject/libvirt-gobject-domain.h
index 22870c1..9846375 100644
--- a/libvirt-gobject/libvirt-gobject-domain.h
+++ b/libvirt-gobject/libvirt-gobject-domain.h
@@ -370,6 +370,16 @@ gboolean gvir_domain_fetch_snapshots(GVirDomain *dom,
 
 GList *gvir_domain_get_snapshots(GVirDomain *dom);
 
+void gvir_domain_fetch_snapshots_async(GVirDomain *dom,
+                                       guint list_flags,
+                                       GCancellable *cancellable,
+                                       GAsyncReadyCallback callback,
+                                       gpointer user_data);
+
+gboolean gvir_domain_fetch_snapshots_finish(GVirDomain *dom,
+                                            GAsyncResult *res,
+                                            GError **error);
+
 
 G_END_DECLS
 
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index 28e547a..6aa8b86 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -237,6 +237,8 @@ LIBVIRT_GOBJECT_0.1.5 {
 LIBVIRT_GOBJECT_0.1.9 {
   global:
 	gvir_domain_fetch_snapshots;
+	gvir_domain_fetch_snapshots_async;
+	gvir_domain_fetch_snapshots_finish;
 	gvir_domain_get_snapshots;
 	gvir_domain_snapshot_delete;
 	gvir_domain_snapshot_list_flags_get_type;
-- 
2.0.1

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