3 static gchar *opt_name = NULL;
4 static gchar *opt_object_path = NULL;
5 static gchar *opt_interface = NULL;
6 static gboolean opt_system_bus = FALSE;
7 static gboolean opt_auto_start = FALSE;
8 static gboolean opt_no_properties = FALSE;
10 static GOptionEntry opt_entries[] =
12 { "name", 'n', 0, G_OPTION_ARG_STRING, &opt_name, "Name of the remote object to watch", NULL },
13 { "object-path", 'o', 0, G_OPTION_ARG_STRING, &opt_object_path, "Object path of the remote object", NULL },
14 { "interface", 'i', 0, G_OPTION_ARG_STRING, &opt_interface, "D-Bus interface of remote object", NULL },
15 { "system-bus", 's', 0, G_OPTION_ARG_NONE, &opt_system_bus, "Use the system-bus instead of the session-bus", NULL },
16 { "auto-start", 'a', 0, G_OPTION_ARG_NONE, &opt_auto_start, "Instruct the bus to launch an owner for the name", NULL},
17 { "no-properties", 'p', 0, G_OPTION_ARG_NONE, &opt_no_properties, "Do not load properties", NULL},
22 print_properties (GDBusProxy *proxy)
24 gchar **property_names;
27 g_print (" properties:\n");
29 property_names = g_dbus_proxy_get_cached_property_names (proxy);
30 for (n = 0; property_names != NULL && property_names[n] != NULL; n++)
32 const gchar *key = property_names[n];
35 value = g_dbus_proxy_get_cached_property (proxy, key);
36 value_str = g_variant_print (value, TRUE);
37 g_print (" %s -> %s\n", key, value_str);
38 g_variant_unref (value);
41 g_strfreev (property_names);
45 on_properties_changed (GDBusProxy *proxy,
46 GVariant *changed_properties,
47 const gchar* const *invalidated_properties,
50 /* Note that we are guaranteed that changed_properties and
51 * invalidated_properties are never NULL
54 if (g_variant_n_children (changed_properties) > 0)
59 g_print (" *** Properties Changed:\n");
60 g_variant_get (changed_properties,
63 while ((item = g_variant_iter_next_value (iter)))
72 value_str = g_variant_print (value, TRUE);
73 g_print (" %s -> %s\n", key, value_str);
78 if (g_strv_length ((GStrv) invalidated_properties) > 0)
81 g_print (" *** Properties Invalidated:\n");
82 for (n = 0; invalidated_properties[n] != NULL; n++)
84 const gchar *key = invalidated_properties[n];
85 g_print (" %s\n", key);
91 on_signal (GDBusProxy *proxy,
97 gchar *parameters_str;
99 parameters_str = g_variant_print (parameters, TRUE);
100 g_print (" *** Received Signal: %s: %s\n",
103 g_free (parameters_str);
107 on_proxy_appeared (GDBusConnection *connection,
109 const gchar *name_owner,
113 g_print ("+++ Acquired proxy object for remote object owned by %s\n"
119 opt_system_bus ? "System Bus" : "Session Bus",
124 print_properties (proxy);
126 g_signal_connect (proxy,
127 "g-properties-changed",
128 G_CALLBACK (on_properties_changed),
131 g_signal_connect (proxy,
133 G_CALLBACK (on_signal),
138 on_proxy_vanished (GDBusConnection *connection,
142 g_print ("--- Cannot create proxy object for\n"
147 opt_system_bus ? "System Bus" : "Session Bus",
154 main (int argc, char *argv[])
158 GOptionContext *opt_context;
160 GBusNameWatcherFlags flags;
161 GDBusProxyFlags proxy_flags;
165 opt_context = g_option_context_new ("g_bus_watch_proxy() example");
166 g_option_context_set_summary (opt_context,
167 "Example: to watch the object of gdbus-example-server, use:\n"
169 " ./gdbus-example-watch-proxy -n org.gtk.GDBus.TestServer \\\n"
170 " -o /org/gtk/GDBus/TestObject \\\n"
171 " -i org.gtk.GDBus.TestInterface");
172 g_option_context_add_main_entries (opt_context, opt_entries, NULL);
174 if (!g_option_context_parse (opt_context, &argc, &argv, &error))
176 g_printerr ("Error parsing options: %s", error->message);
179 if (opt_name == NULL || opt_object_path == NULL || opt_interface == NULL)
181 g_printerr ("Incorrect usage, try --help.\n");
185 flags = G_BUS_NAME_WATCHER_FLAGS_NONE;
187 flags |= G_BUS_NAME_WATCHER_FLAGS_AUTO_START;
189 proxy_flags = G_DBUS_PROXY_FLAGS_NONE;
190 if (opt_no_properties)
191 proxy_flags |= G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES;
193 watcher_id = g_bus_watch_proxy (opt_system_bus ? G_BUS_TYPE_SYSTEM : G_BUS_TYPE_SESSION,
205 loop = g_main_loop_new (NULL, FALSE);
206 g_main_loop_run (loop);
208 g_bus_unwatch_proxy (watcher_id);
211 g_option_context_free (opt_context);
213 g_free (opt_object_path);
214 g_free (opt_interface);