static void _dbus_steadyflow_iapp_service_set_visible (SteadyflowIAppService* self, GVariant* parameters, GDBusMethodInvocation* invocation) {
GError* error = NULL;
GVariantIter _arguments_iter;
gboolean visible = FALSE;
GVariant* _tmp1_;
GDBusMessage* _reply_message;
GVariant* _reply;
GVariantBuilder _reply_builder;
g_variant_iter_init (&_arguments_iter, parameters);
_tmp1_ = g_variant_iter_next_value (&_arguments_iter);
visible = g_variant_get_boolean (_tmp1_);
g_variant_unref (_tmp1_);
steadyflow_iapp_service_set_visible (self, visible, &error);
if (error) {
g_dbus_method_invocation_return_gerror (invocation, error);
return;
}
_reply_message = g_dbus_message_new_method_reply (g_dbus_method_invocation_get_message (invocation));
g_variant_builder_init (&_reply_builder, G_VARIANT_TYPE_TUPLE);
_reply = g_variant_builder_end (&_reply_builder);
g_dbus_message_set_body (_reply_message, _reply);
g_dbus_connection_send_message (g_dbus_method_invocation_get_connection (invocation), _reply_message, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, NULL);
g_object_unref (invocation);
g_object_unref (_reply_message);
}
static GDBusMessage *
on_filter_func (GDBusConnection *connection,
GDBusMessage *message,
gboolean incoming,
gpointer user_data)
{
GError *error = NULL;
GDBusMessage *reply;
if (incoming &&
g_dbus_message_get_message_type (message) == G_DBUS_MESSAGE_TYPE_METHOD_CALL &&
g_str_equal (g_dbus_message_get_path (message), "/bork") &&
g_str_equal (g_dbus_message_get_interface (message), "borkety.Bork") &&
g_str_equal (g_dbus_message_get_member (message), "Echo"))
{
reply = g_dbus_message_new_method_reply (message);
g_dbus_message_set_body (reply, g_dbus_message_get_body (message));
g_dbus_connection_send_message (connection, reply, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &error);
if (error != NULL)
{
g_warning ("Couldn't send DBus message: %s", error->message);
g_error_free (error);
}
g_object_unref (reply);
g_object_unref (message);
return NULL;
}
return message;
}
/**
* g_dbus_method_invocation_return_value:
* @invocation: A #GDBusMethodInvocation.
* @parameters: A #GVariant tuple with out parameters for the method or %NULL if not passing any parameters.
*
* Finishes handling a D-Bus method call by returning @parameters.
* If the @parameters GVariant is floating, it is consumed.
*
* It is an error if @parameters is not of the right format.
*
* This method will free @invocation, you cannot use it afterwards.
*
* Since: 2.26
*/
void
g_dbus_method_invocation_return_value (GDBusMethodInvocation *invocation,
GVariant *parameters)
{
GDBusMessage *reply;
GError *error;
g_return_if_fail (G_IS_DBUS_METHOD_INVOCATION (invocation));
g_return_if_fail ((parameters == NULL) || g_variant_is_of_type (parameters, G_VARIANT_TYPE_TUPLE));
if (parameters == NULL)
parameters = g_variant_new_tuple (NULL, 0);
/* if we have introspection data, check that the signature of @parameters is correct */
if (invocation->method_info != NULL)
{
GVariantType *type;
type = _g_dbus_compute_complete_signature (invocation->method_info->out_args);
if (!g_variant_is_of_type (parameters, type))
{
gchar *type_string = g_variant_type_dup_string (type);
g_warning (_("Type of return value is incorrect, got `%s', expected `%s'"),
g_variant_get_type_string (parameters), type_string);
g_variant_type_free (type);
g_free (type_string);
goto out;
}
g_variant_type_free (type);
}
if (G_UNLIKELY (_g_dbus_debug_return ()))
{
_g_dbus_debug_print_lock ();
g_print ("========================================================================\n"
"GDBus-debug:Return:\n"
" >>>> METHOD RETURN\n"
" in response to %s.%s()\n"
" on object %s\n"
" to name %s\n"
" reply-serial %d\n",
invocation->interface_name, invocation->method_name,
invocation->object_path,
invocation->sender,
g_dbus_message_get_serial (invocation->message));
_g_dbus_debug_print_unlock ();
}
reply = g_dbus_message_new_method_reply (invocation->message);
g_dbus_message_set_body (reply, parameters);
error = NULL;
if (!g_dbus_connection_send_message (g_dbus_method_invocation_get_connection (invocation), reply, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &error))
{
g_warning (_("Error sending message: %s"), error->message);
g_error_free (error);
}
g_object_unref (reply);
out:
g_object_unref (invocation);
}
static void
g_dbus_method_invocation_return_value_internal (GDBusMethodInvocation *invocation,
GVariant *parameters,
GUnixFDList *fd_list)
{
GDBusMessage *reply;
GError *error;
g_return_if_fail (G_IS_DBUS_METHOD_INVOCATION (invocation));
g_return_if_fail ((parameters == NULL) || g_variant_is_of_type (parameters, G_VARIANT_TYPE_TUPLE));
if (parameters == NULL)
parameters = g_variant_new_tuple (NULL, 0);
/* if we have introspection data, check that the signature of @parameters is correct */
if (invocation->method_info != NULL)
{
GVariantType *type;
type = _g_dbus_compute_complete_signature (invocation->method_info->out_args);
if (!g_variant_is_of_type (parameters, type))
{
gchar *type_string = g_variant_type_dup_string (type);
g_warning ("Type of return value is incorrect: expected '%s', got '%s''",
type_string, g_variant_get_type_string (parameters));
g_variant_type_free (type);
g_free (type_string);
goto out;
}
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 ();
g_print ("========================================================================\n"
"GDBus-debug:Return:\n"
" >>>> METHOD RETURN\n"
" in response to %s.%s()\n"
" on object %s\n"
" to name %s\n"
" reply-serial %d\n",
invocation->interface_name, invocation->method_name,
invocation->object_path,
invocation->sender,
g_dbus_message_get_serial (invocation->message));
_g_dbus_debug_print_unlock ();
}
reply = g_dbus_message_new_method_reply (invocation->message);
g_dbus_message_set_body (reply, parameters);
#ifdef G_OS_UNIX
if (fd_list != NULL)
g_dbus_message_set_unix_fd_list (reply, fd_list);
#endif
error = NULL;
if (!g_dbus_connection_send_message (g_dbus_method_invocation_get_connection (invocation), reply, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &error))
{
g_warning ("Error sending message: %s", error->message);
g_error_free (error);
}
g_object_unref (reply);
out:
g_object_unref (invocation);
}
static void
handle_method_call (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
if (g_strcmp0 (method_name, "HelloWorld") == 0)
{
const gchar *greeting;
g_variant_get (parameters, "(&s)", &greeting);
if (g_strcmp0 (greeting, "Return Unregistered") == 0)
{
g_dbus_method_invocation_return_error (invocation,
G_IO_ERROR,
G_IO_ERROR_FAILED_HANDLED,
"As requested, here's a GError not registered (G_IO_ERROR_FAILED_HANDLED)");
}
else if (g_strcmp0 (greeting, "Return Registered") == 0)
{
g_dbus_method_invocation_return_error (invocation,
G_DBUS_ERROR,
G_DBUS_ERROR_MATCH_RULE_NOT_FOUND,
"As requested, here's a GError that is registered (G_DBUS_ERROR_MATCH_RULE_NOT_FOUND)");
}
else if (g_strcmp0 (greeting, "Return Raw") == 0)
{
g_dbus_method_invocation_return_dbus_error (invocation,
"org.gtk.GDBus.SomeErrorName",
"As requested, here's a raw D-Bus error");
}
else
{
gchar *response;
response = g_strdup_printf ("You greeted me with '%s'. Thanks!", greeting);
g_dbus_method_invocation_return_value (invocation,
g_variant_new ("(s)", response));
g_free (response);
}
}
else if (g_strcmp0 (method_name, "EmitSignal") == 0)
{
GError *local_error;
gdouble speed_in_mph;
gchar *speed_as_string;
g_variant_get (parameters, "(d)", &speed_in_mph);
speed_as_string = g_strdup_printf ("%g mph!", speed_in_mph);
local_error = NULL;
g_dbus_connection_emit_signal (connection,
NULL,
object_path,
interface_name,
"VelocityChanged",
g_variant_new ("(ds)",
speed_in_mph,
speed_as_string),
&local_error);
g_assert_no_error (local_error);
g_free (speed_as_string);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (g_strcmp0 (method_name, "GimmeStdout") == 0)
{
#ifdef G_OS_UNIX
if (g_dbus_connection_get_capabilities (connection) & G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING)
{
GDBusMessage *reply;
GUnixFDList *fd_list;
GError *error;
fd_list = g_unix_fd_list_new ();
error = NULL;
g_unix_fd_list_append (fd_list, STDOUT_FILENO, &error);
g_assert_no_error (error);
reply = g_dbus_message_new_method_reply (g_dbus_method_invocation_get_message (invocation));
g_dbus_message_set_unix_fd_list (reply, fd_list);
error = NULL;
g_dbus_connection_send_message (connection,
reply,
G_DBUS_SEND_MESSAGE_FLAGS_NONE,
NULL, /* out_serial */
&error);
g_assert_no_error (error);
g_object_unref (invocation);
g_object_unref (fd_list);
g_object_unref (reply);
}
else
{
g_dbus_method_invocation_return_dbus_error (invocation,
"org.gtk.GDBus.Failed",
"Your message bus daemon does not support file descriptor passing (need D-Bus >= 1.3.0)");
}
#else
g_dbus_method_invocation_return_dbus_error (invocation,
"org.gtk.GDBus.NotOnUnix",
"Your OS does not support file descriptor passing");
#endif
}
}
