* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
*
* Gets the name of the D-Bus interface the method was invoked on.
*
+ * If this method call is a property Get, Set or GetAll call that has
+ * been redirected to the method call handler then
+ * "org.freedesktop.DBus.Properties" will be returned. See
+ * #GDBusInterfaceVTable for more information.
+ *
* Returns: A string. Do not free, it is owned by @invocation.
*
* Since: 2.26
*
* Gets information about the method call, if any.
*
+ * If this method invocation is a property Get, Set or GetAll call that
+ * has been redirected to the method call handler then %NULL will be
+ * returned. See g_dbus_method_invocation_get_property_info() and
+ * #GDBusInterfaceVTable for more information.
+ *
* Returns: A #GDBusMethodInfo or %NULL. Do not free, it is owned by @invocation.
*
* Since: 2.26
* Gets information about the property that this method call is for, if
* any.
*
+ * This will only be set in the case of an invocation in response to a
+ * property Get or Set call that has been directed to the method call
+ * handler for an object on account of its property_get() or
+ * property_set() vtable pointers being unset.
+ *
+ * See #GDBusInterfaceVTable for more information.
+ *
+ * If the call was GetAll, %NULL will be returned.
+ *
* Returns: (transfer none): a #GDBusPropertyInfo or %NULL
*
* Since: 2.38
* descriptor passing, that cannot be properly expressed in the
* #GVariant API.
*
- * See <xref linkend="gdbus-server"/> and <xref
- * linkend="gdbus-unix-fd-client"/> for an example of how to use this
- * low-level API to send and receive UNIX file descriptors.
+ * See this [server][gdbus-server] and [client][gdbus-unix-fd-client]
+ * for an example of how to use this low-level API to send and receive
+ * UNIX file descriptors.
*
* Returns: (transfer none): #GDBusMessage. Do not free, it is owned by @invocation.
*
g_variant_type_free (type);
}
+ /* property_info is only non-NULL if set that way from
+ * GDBusConnection, so this must be the case of async property
+ * handling on either 'Get', 'Set' or 'GetAll'.
+ */
+ if (invocation->property_info != NULL)
+ {
+ if (g_str_equal (invocation->method_name, "Get"))
+ {
+ GVariant *nested;
+
+ if (!g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(v)")))
+ {
+ g_warning ("Type of return value for property 'Get' call should be '(v)' but got '%s'",
+ g_variant_get_type_string (parameters));
+ goto out;
+ }
+
+ /* Go deeper and make sure that the value inside of the
+ * variant matches the property type.
+ */
+ g_variant_get (parameters, "(v)", &nested);
+ if (!g_str_equal (g_variant_get_type_string (nested), invocation->property_info->signature))
+ {
+ g_warning ("Value returned from property 'Get' call for '%s' should be '%s' but is '%s'",
+ invocation->property_info->name, invocation->property_info->signature,
+ g_variant_get_type_string (nested));
+ g_variant_unref (nested);
+ goto out;
+ }
+ g_variant_unref (nested);
+ }
+
+ else if (g_str_equal (invocation->method_name, "GetAll"))
+ {
+ if (!g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(a{sv})")))
+ {
+ g_warning ("Type of return value for property 'GetAll' call should be '(a{sv})' but got '%s'",
+ g_variant_get_type_string (parameters));
+ goto out;
+ }
+
+ /* Could iterate the list of properties and make sure that all
+ * of them are actually on the interface and with the correct
+ * types, but let's not do that for now...
+ */
+ }
+
+ else if (g_str_equal (invocation->method_name, "Set"))
+ {
+ if (!g_variant_is_of_type (parameters, G_VARIANT_TYPE_UNIT))
+ {
+ g_warning ("Type of return value for property 'Set' call should be '()' but got '%s'",
+ g_variant_get_type_string (parameters));
+ goto out;
+ }
+ }
+
+ else
+ g_assert_not_reached ();
+ }
+
if (G_UNLIKELY (_g_dbus_debug_return ()))
{
_g_dbus_debug_print_lock ();
* will be returned on the wire. In a nutshell, if the given error is
* registered using g_dbus_error_register_error() the name given
* during registration is used. Otherwise, a name of the form
- * <literal>org.gtk.GDBus.UnmappedGError.Quark...</literal> is
- * used. This provides transparent mapping of #GError between
- * applications using GDBus.
+ * `org.gtk.GDBus.UnmappedGError.Quark...` is used. This provides
+ * transparent mapping of #GError between applications using GDBus.
*
* If you are writing an application intended to be portable,
- * <emphasis>always</emphasis> register errors with g_dbus_error_register_error()
+ * always register errors with g_dbus_error_register_error()
* or use g_dbus_method_invocation_return_dbus_error().
*
* This method will free @invocation, you cannot use it afterwards.
projects / platform / upstream / glib.git / blobdiff