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GDBus: Add ObjectManager example
Signed-off-by: David Zeuthen <davidz@redhat.com>
This commit is contained in:
David Zeuthen
parent
24533f2619
commit
e5525f1010
@ -1,4 +1,5 @@
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NULL =
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BUILT_SOURCES =
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include $(top_srcdir)/Makefile.decl
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@ -93,6 +94,8 @@ SAMPLE_PROGS = \
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gapplication-example-cmdline2 \
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gapplication-example-cmdline3 \
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gapplication-example-actions \
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gdbus-example-objectmanager-server \
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gdbus-example-objectmanager-client \
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$(NULL)
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@ -254,6 +257,8 @@ gdbus-test-codegen-generated.h gdbus-test-codegen-generated.c : test-codegen.xml
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test-codegen.xml \
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$(NULL)
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BUILT_SOURCES += gdbus-test-codegen-generated.c gdbus-test-codegen-generated.h
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gdbus_test_codegen_SOURCES = gdbus-test-codegen.c gdbus-sessionbus.c gdbus-sessionbus.h gdbus-tests.h gdbus-tests.c
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gdbus_test_codegen_SOURCES += gdbus-test-codegen-generated.c gdbus-test-codegen-generated.h
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gdbus_test_codegen_LDADD = $(progs_ldadd)
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@ -434,6 +439,29 @@ proxy_SOURCES = proxy.c
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proxy_LDADD = $(progs_ldadd) \
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$(top_builddir)/gthread/libgthread-2.0.la
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# ----------------------------------------------------------------------------------------------------
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gdbus-example-objectmanager-generated.h gdbus-example-objectmanager-generated.c : gdbus-example-objectmanager.xml
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$(PYTHON) $(top_srcdir)/gio/gdbus-codegen/codegen_main.py \
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--c-namespace Example \
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--interface-prefix org.gtk.GDBus.Example.ObjectManager. \
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--generate-c-code gdbus-example-objectmanager-generated \
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--generate-docbook gdbus-example-objectmanager-generated \
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gdbus-example-objectmanager.xml \
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$(NULL)
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BUILT_SOURCES += gdbus-example-objectmanager-generated.h gdbus-example-objectmanager-generated.c
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gdbus_example_objectmanager_server_SOURCES = gdbus-example-objectmanager-server.c
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gdbus_example_objectmanager_server_SOURCES += gdbus-example-objectmanager-generated.h gdbus-example-objectmanager-generated.c
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gdbus_example_objectmanager_server_LDADD= $(progs_ldadd)
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gdbus_example_objectmanager_client_SOURCES = gdbus-example-objectmanager-client.c
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gdbus_example_objectmanager_client_SOURCES += gdbus-example-objectmanager-generated.h gdbus-example-objectmanager-generated.c
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gdbus_example_objectmanager_client_LDADD= $(progs_ldadd)
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# ----------------------------------------------------------------------------------------------------
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EXTRA_DIST += \
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socket-common.c \
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org.gtk.test.gschema \
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@ -448,6 +476,7 @@ EXTRA_DIST += \
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appinfo-test-notgnome.desktop \
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gdbus-testserver.py \
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test-codegen.xml \
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gdbus-example-objectmanager.xml \
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$(NULL)
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MISC_STUFF = test.mo
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135
gio/tests/gdbus-example-objectmanager-client.c
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135
gio/tests/gdbus-example-objectmanager-client.c
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@ -0,0 +1,135 @@
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#include "gdbus-example-objectmanager-generated.h"
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/* ---------------------------------------------------------------------------------------------------- */
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static void
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on_object_added (GDBusObjectManager *manager,
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GDBusObject *object,
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gpointer user_data)
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{
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gchar *owner;
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owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
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g_debug ("added object at %s (owner %s)", g_dbus_object_get_object_path (object), owner);
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g_free (owner);
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}
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static void
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on_object_removed (GDBusObjectManager *manager,
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GDBusObject *object,
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gpointer user_data)
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{
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gchar *owner;
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owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
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g_debug ("removed object at %s (owner %s)", g_dbus_object_get_object_path (object), owner);
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g_free (owner);
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}
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static void
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on_notify_name_owner (GObject *object,
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GParamSpec *pspec,
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gpointer user_data)
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{
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GDBusObjectManagerClient *manager = G_DBUS_OBJECT_MANAGER_CLIENT (object);
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gchar *name_owner;
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name_owner = g_dbus_object_manager_client_get_name_owner (manager);
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g_debug ("name-owner: %s", name_owner);
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g_free (name_owner);
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}
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static void
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on_interface_proxy_properties_changed (GDBusObjectManagerClient *manager,
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GDBusObjectProxy *object_proxy,
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GDBusProxy *interface_proxy,
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GVariant *changed_properties,
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const gchar *const *invalidated_properties,
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gpointer user_data)
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{
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GVariantIter iter;
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const gchar *key;
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GVariant *value;
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gchar *s;
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g_print ("Properties Changed on %s:\n", g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)));
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g_variant_iter_init (&iter, changed_properties);
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while (g_variant_iter_next (&iter, "{&sv}", &key, &value))
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{
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s = g_variant_print (value, TRUE);
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g_print (" %s -> %s\n", key, s);
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g_variant_unref (value);
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g_free (s);
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}
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}
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gint
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main (gint argc, gchar *argv[])
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{
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GDBusObjectManager *manager;
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GMainLoop *loop;
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GError *error;
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gchar *name_owner;
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GList *objects;
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GList *l;
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manager = NULL;
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loop = NULL;
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g_type_init ();
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loop = g_main_loop_new (NULL, FALSE);
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error = NULL;
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manager = example_object_manager_client_new_for_bus_sync (G_BUS_TYPE_SESSION,
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G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
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"org.gtk.GDBus.Examples.ObjectManager",
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"/example/Animals",
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NULL, /* GCancellable */
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&error);
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if (manager == NULL)
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{
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g_printerr ("Error getting object manager client: %s", error->message);
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g_error_free (error);
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goto out;
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}
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name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
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g_debug ("name-owner: %s", name_owner);
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g_free (name_owner);
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objects = g_dbus_object_manager_get_objects (manager);
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for (l = objects; l != NULL; l = l->next)
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{
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GDBusObject *object = G_DBUS_OBJECT (l->data);
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g_debug ("proxy has object at %s", g_dbus_object_get_object_path (object));
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}
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g_list_foreach (objects, (GFunc) g_object_unref, NULL);
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g_list_free (objects);
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g_signal_connect (manager,
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"notify::name-owner",
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G_CALLBACK (on_notify_name_owner),
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NULL);
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g_signal_connect (manager,
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"object-added",
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G_CALLBACK (on_object_added),
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NULL);
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g_signal_connect (manager,
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"object-removed",
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G_CALLBACK (on_object_removed),
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NULL);
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g_signal_connect (manager,
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"interface-proxy-properties-changed",
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G_CALLBACK (on_interface_proxy_properties_changed),
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NULL);
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g_main_loop_run (loop);
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out:
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if (manager != NULL)
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g_object_unref (manager);
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if (loop != NULL)
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g_main_loop_unref (loop);
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return 0;
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}
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141
gio/tests/gdbus-example-objectmanager-server.c
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141
gio/tests/gdbus-example-objectmanager-server.c
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@ -0,0 +1,141 @@
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#include "gdbus-example-objectmanager-generated.h"
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/* ---------------------------------------------------------------------------------------------------- */
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static GDBusObjectManagerServer *manager = NULL;
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static gboolean
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on_animal_poke (ExampleAnimal *animal,
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GDBusMethodInvocation *invocation,
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gboolean make_sad,
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gboolean make_happy,
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gpointer user_data)
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{
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if ((make_sad && make_happy) || (!make_sad && !make_happy))
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{
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.gtk.GDBus.Examples.ObjectManager.Error.Failed",
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"Exactly one of make_sad or make_happy must be TRUE");
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goto out;
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}
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if (make_sad)
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{
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if (g_strcmp0 (example_animal_get_mood (animal), "Sad") == 0)
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{
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.gtk.GDBus.Examples.ObjectManager.Error.SadAnimalIsSad",
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"Sad animal is already sad");
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goto out;
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}
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example_animal_set_mood (animal, "Sad");
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example_animal_complete_poke (animal, invocation);
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goto out;
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}
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if (make_happy)
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{
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if (g_strcmp0 (example_animal_get_mood (animal), "Happy") == 0)
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{
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.gtk.GDBus.Examples.ObjectManager.Error.HappyAnimalIsHappy",
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"Happy animal is already happy");
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goto out;
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}
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example_animal_set_mood (animal, "Happy");
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example_animal_complete_poke (animal, invocation);
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goto out;
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}
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g_assert_not_reached ();
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out:
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return TRUE; /* to indicate that the method was handled */
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}
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static void
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on_bus_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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GDBusObjectStub *object;
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guint n;
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g_debug ("bus acquired");
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manager = g_dbus_object_manager_server_new (connection, "/example/Animals");
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for (n = 0; n < 10; n++)
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{
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gchar *s;
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ExampleAnimal *animal;
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s = g_strdup_printf ("/example/Animals/%03d", n);
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object = g_dbus_object_stub_new (s);
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g_free (s);
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animal = example_animal_stub_new ();
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example_animal_set_mood (animal, "Happy");
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/* Handle Poke() method invocations */
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g_signal_connect (animal,
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"handle-poke",
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G_CALLBACK (on_animal_poke),
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NULL); /* user_data */
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g_dbus_object_stub_add_interface (object, G_DBUS_INTERFACE_STUB (animal));
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g_object_unref (animal);
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g_dbus_object_manager_server_export (manager, object);
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g_object_unref (object);
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}
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}
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static void
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on_name_acquired (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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g_debug ("name acquired");
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}
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static void
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on_name_lost (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data)
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{
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g_debug ("name lost");
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}
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gint
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main (gint argc, gchar *argv[])
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{
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GMainLoop *loop;
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guint id;
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g_type_init ();
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loop = g_main_loop_new (NULL, FALSE);
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id = g_bus_own_name (G_BUS_TYPE_SESSION,
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"org.gtk.GDBus.Examples.ObjectManager",
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G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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G_BUS_NAME_OWNER_FLAGS_REPLACE,
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on_bus_acquired,
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on_name_acquired,
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on_name_lost,
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loop,
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NULL);
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g_main_loop_run (loop);
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g_bus_unown_name (id);
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g_main_loop_unref (loop);
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return 0;
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}
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33
gio/tests/gdbus-example-objectmanager.xml
Normal file
33
gio/tests/gdbus-example-objectmanager.xml
Normal file
@ -0,0 +1,33 @@
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<node>
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<!-- org.gtk.GDBus.Example.ObjectManager.Animal:
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@short_description: Simple Animal
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This interface is used to describe a simple animal.
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-->
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<interface name="org.gtk.GDBus.Example.ObjectManager.Animal">
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<!-- Mood: The mood of the animal.
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Known values for this property include
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<literal>Happy</literal> and <literal>Sad</literal>. Use the
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org.gtk.GDBus.Example.ObjectManager.Animal.Poke() method to
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change this property -->
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<property name="Mood" type="s" access="read"/>
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<!--
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Poke:
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@make_sad: Whether to make the animal sad.
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@make_angry: Whether to make the animal angry.
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Method used to changing the mood of the animal. See also the
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#org.gtk.GDBus.Example.ObjectManager.Animal:Mood property.
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-->
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<method name="Poke">
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<arg direction="in" type="b" name="make_sad"/>
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<arg direction="in" type="b" name="make_happy"/>
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</method>
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</interface>
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</node>
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