gio/tests/gdbus-example-objectmanager-server.c

   1
   2 #include "gdbus-example-objectmanager-generated.h"
   3
   4 /* ---------------------------------------------------------------------------------------------------- */
   5
   6 static GDBusObjectManagerServer *manager = NULL;
   7
   8 static gboolean
   9 on_animal_poke (ExampleAnimal          *animal,
  10                 GDBusMethodInvocation  *invocation,
  11                 gboolean                make_sad,
  12                 gboolean                make_happy,
  13                 gpointer                user_data)
  14 {
  15
  16   if ((make_sad && make_happy) || (!make_sad && !make_happy))
  17     {
  18       g_dbus_method_invocation_return_dbus_error (invocation,
  19                                                   "org.gtk.GDBus.Examples.ObjectManager.Error.Failed",
  20                                                   "Exactly one of make_sad or make_happy must be TRUE");
  21       goto out;
  22     }
  23
  24   if (make_sad)
  25     {
  26       if (g_strcmp0 (example_animal_get_mood (animal), "Sad") == 0)
  27         {
  28           g_dbus_method_invocation_return_dbus_error (invocation,
  29                                                       "org.gtk.GDBus.Examples.ObjectManager.Error.SadAnimalIsSad",
  30                                                       "Sad animal is already sad");
  31           goto out;
  32         }
  33
  34       example_animal_set_mood (animal, "Sad");
  35       example_animal_complete_poke (animal, invocation);
  36       goto out;
  37     }
  38
  39   if (make_happy)
  40     {
  41       if (g_strcmp0 (example_animal_get_mood (animal), "Happy") == 0)
  42         {
  43           g_dbus_method_invocation_return_dbus_error (invocation,
  44                                                       "org.gtk.GDBus.Examples.ObjectManager.Error.HappyAnimalIsHappy",
  45                                                       "Happy animal is already happy");
  46           goto out;
  47         }
  48
  49       example_animal_set_mood (animal, "Happy");
  50       example_animal_complete_poke (animal, invocation);
  51       goto out;
  52     }
  53
  54   g_assert_not_reached ();
  55
  56  out:
  57   return TRUE; /* to indicate that the method was handled */
  58 }
  59
  60
  61 static void
  62 on_bus_acquired (GDBusConnection *connection,
  63                  const gchar     *name,
  64                  gpointer         user_data)
  65 {
  66   GDBusObjectStub *object;
  67   guint n;
  68
  69   g_debug ("bus acquired");
  70
  71   manager = g_dbus_object_manager_server_new (connection, "/example/Animals");
  72   for (n = 0; n < 10; n++)
  73     {
  74       gchar *s;
  75       ExampleAnimal *animal;
  76
  77       s = g_strdup_printf ("/example/Animals/%03d", n);
  78       object = g_dbus_object_stub_new (s);
  79       g_free (s);
  80
  81       animal = example_animal_stub_new ();
  82       example_animal_set_mood (animal, "Happy");
  83
  84       /* Handle Poke() method invocations */
  85       g_signal_connect (animal,
  86                         "handle-poke",
  87                         G_CALLBACK (on_animal_poke),
  88                         NULL); /* user_data */
  89
  90       g_dbus_object_stub_add_interface (object, G_DBUS_INTERFACE_STUB (animal));
  91       g_object_unref (animal);
  92
  93       g_dbus_object_manager_server_export (manager, object);
  94       g_object_unref (object);
  95     }
  96 }
  97
  98 static void
  99 on_name_acquired (GDBusConnection *connection,
 100                   const gchar     *name,
 101                   gpointer         user_data)
 102 {
 103   g_debug ("name acquired");
 104 }
 105
 106 static void
 107 on_name_lost (GDBusConnection *connection,
 108               const gchar     *name,
 109               gpointer         user_data)
 110 {
 111   g_debug ("name lost");
 112 }
 113
 114
 115 gint
 116 main (gint argc, gchar *argv[])
 117 {
 118   GMainLoop *loop;
 119   guint id;
 120
 121   g_type_init ();
 122
 123   loop = g_main_loop_new (NULL, FALSE);
 124
 125   id = g_bus_own_name (G_BUS_TYPE_SESSION,
 126                        "org.gtk.GDBus.Examples.ObjectManager",
 127                        G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
 128                        G_BUS_NAME_OWNER_FLAGS_REPLACE,
 129                        on_bus_acquired,
 130                        on_name_acquired,
 131                        on_name_lost,
 132                        loop,
 133                        NULL);
 134
 135   g_main_loop_run (loop);
 136
 137   g_bus_unown_name (id);
 138   g_main_loop_unref (loop);
 139
 140   return 0;
 141 }