GDBus: Add ObjectManager example

Signed-off-by: David Zeuthen <davidz@redhat.com>
2025-09-27 17:52:58 +02:00 · 2011-04-11 16:35:14 -04:00
parent 24533f2619
commit e5525f1010
4 changed files with 338 additions and 0 deletions
--- a/gio/tests/gdbus-example-objectmanager-server.c
+++ b/gio/tests/gdbus-example-objectmanager-server.c
@@ -0,0 +1,141 @@
+
+#include "gdbus-example-objectmanager-generated.h"
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static GDBusObjectManagerServer *manager = NULL;
+
+static gboolean
+on_animal_poke (ExampleAnimal          *animal,
+                GDBusMethodInvocation  *invocation,
+                gboolean                make_sad,
+                gboolean                make_happy,
+                gpointer                user_data)
+{
+
+  if ((make_sad && make_happy) || (!make_sad && !make_happy))
+    {
+      g_dbus_method_invocation_return_dbus_error (invocation,
+                                                  "org.gtk.GDBus.Examples.ObjectManager.Error.Failed",
+                                                  "Exactly one of make_sad or make_happy must be TRUE");
+      goto out;
+    }
+
+  if (make_sad)
+    {
+      if (g_strcmp0 (example_animal_get_mood (animal), "Sad") == 0)
+        {
+          g_dbus_method_invocation_return_dbus_error (invocation,
+                                                      "org.gtk.GDBus.Examples.ObjectManager.Error.SadAnimalIsSad",
+                                                      "Sad animal is already sad");
+          goto out;
+        }
+
+      example_animal_set_mood (animal, "Sad");
+      example_animal_complete_poke (animal, invocation);
+      goto out;
+    }
+
+  if (make_happy)
+    {
+      if (g_strcmp0 (example_animal_get_mood (animal), "Happy") == 0)
+        {
+          g_dbus_method_invocation_return_dbus_error (invocation,
+                                                      "org.gtk.GDBus.Examples.ObjectManager.Error.HappyAnimalIsHappy",
+                                                      "Happy animal is already happy");
+          goto out;
+        }
+
+      example_animal_set_mood (animal, "Happy");
+      example_animal_complete_poke (animal, invocation);
+      goto out;
+    }
+
+  g_assert_not_reached ();
+
+ out:
+  return TRUE; /* to indicate that the method was handled */
+}
+
+
+static void
+on_bus_acquired (GDBusConnection *connection,
+                 const gchar     *name,
+                 gpointer         user_data)
+{
+  GDBusObjectStub *object;
+  guint n;
+
+  g_debug ("bus acquired");
+
+  manager = g_dbus_object_manager_server_new (connection, "/example/Animals");
+  for (n = 0; n < 10; n++)
+    {
+      gchar *s;
+      ExampleAnimal *animal;
+
+      s = g_strdup_printf ("/example/Animals/%03d", n);
+      object = g_dbus_object_stub_new (s);
+      g_free (s);
+
+      animal = example_animal_stub_new ();
+      example_animal_set_mood (animal, "Happy");
+
+      /* Handle Poke() method invocations */
+      g_signal_connect (animal,
+                        "handle-poke",
+                        G_CALLBACK (on_animal_poke),
+                        NULL); /* user_data */
+
+      g_dbus_object_stub_add_interface (object, G_DBUS_INTERFACE_STUB (animal));
+      g_object_unref (animal);
+
+      g_dbus_object_manager_server_export (manager, object);
+      g_object_unref (object);
+    }
+}
+
+static void
+on_name_acquired (GDBusConnection *connection,
+                  const gchar     *name,
+                  gpointer         user_data)
+{
+  g_debug ("name acquired");
+}
+
+static void
+on_name_lost (GDBusConnection *connection,
+              const gchar     *name,
+              gpointer         user_data)
+{
+  g_debug ("name lost");
+}
+
+
+gint
+main (gint argc, gchar *argv[])
+{
+  GMainLoop *loop;
+  guint id;
+
+  g_type_init ();
+
+  loop = g_main_loop_new (NULL, FALSE);
+
+  id = g_bus_own_name (G_BUS_TYPE_SESSION,
+                       "org.gtk.GDBus.Examples.ObjectManager",
+                       G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
+                       G_BUS_NAME_OWNER_FLAGS_REPLACE,
+                       on_bus_acquired,
+                       on_name_acquired,
+                       on_name_lost,
+                       loop,
+                       NULL);
+
+  g_main_loop_run (loop);
+
+  g_bus_unown_name (id);
+  g_main_loop_unref (loop);
+
+  return 0;
+}