[kdbus] KDBUS_ITEM_PAYLOAD_OFF items are (once again) relative to msg header
[platform/upstream/glib.git] / gio / tests / gdbus-example-own-name.c
1 #include <gio/gio.h>
2
3 static void
4 on_bus_acquired (GDBusConnection *connection,
5                  const gchar     *name,
6                  gpointer         user_data)
7 {
8   /* This is where we'd export some objects on the bus */
9 }
10
11 static void
12 on_name_acquired (GDBusConnection *connection,
13                   const gchar     *name,
14                   gpointer         user_data)
15 {
16   g_print ("Acquired the name %s on the session bus\n", name);
17 }
18
19 static void
20 on_name_lost (GDBusConnection *connection,
21               const gchar     *name,
22               gpointer         user_data)
23 {
24   g_print ("Lost the name %s on the session bus\n", name);
25 }
26
27 int
28 main (int argc, char *argv[])
29 {
30   guint owner_id;
31   GMainLoop *loop;
32   GBusNameOwnerFlags flags;
33   gboolean opt_replace;
34   gboolean opt_allow_replacement;
35   gchar *opt_name;
36   GOptionContext *opt_context;
37   GError *error;
38   GOptionEntry opt_entries[] =
39     {
40       { "replace", 'r', 0, G_OPTION_ARG_NONE, &opt_replace, "Replace existing name if possible", NULL },
41       { "allow-replacement", 'a', 0, G_OPTION_ARG_NONE, &opt_allow_replacement, "Allow replacement", NULL },
42       { "name", 'n', 0, G_OPTION_ARG_STRING, &opt_name, "Name to acquire", NULL },
43       { NULL}
44     };
45
46   error = NULL;
47   opt_name = NULL;
48   opt_replace = FALSE;
49   opt_allow_replacement = FALSE;
50   opt_context = g_option_context_new ("g_bus_own_name() example");
51   g_option_context_add_main_entries (opt_context, opt_entries, NULL);
52   if (!g_option_context_parse (opt_context, &argc, &argv, &error))
53     {
54       g_printerr ("Error parsing options: %s", error->message);
55       return 1;
56     }
57   if (opt_name == NULL)
58     {
59       g_printerr ("Incorrect usage, try --help.\n");
60       return 1;
61     }
62
63   flags = G_BUS_NAME_OWNER_FLAGS_NONE;
64   if (opt_replace)
65     flags |= G_BUS_NAME_OWNER_FLAGS_REPLACE;
66   if (opt_allow_replacement)
67     flags |= G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT;
68
69   owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
70                              opt_name,
71                              flags,
72                              on_bus_acquired,
73                              on_name_acquired,
74                              on_name_lost,
75                              NULL,
76                              NULL);
77
78   loop = g_main_loop_new (NULL, FALSE);
79   g_main_loop_run (loop);
80
81   g_bus_unown_name (owner_id);
82
83   return 0;
84 }