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int
my_set_property_sync (const void * parent,
NihDBusProxy *proxy,
const char * value)
{
DBusMessage * method_call;
DBusMessageIter iter;
DBusMessageIter variter;
DBusError error;
DBusMessage * reply;
const char * interface;
const char * property;
nih_assert (proxy != NULL);
nih_assert (value != NULL);
/* Construct the method call message. */
method_call = dbus_message_new_method_call (proxy->name, proxy->path, "org.freedesktop.DBus.Properties", "Set");
if (! method_call)
nih_return_no_memory_error (-1);
dbus_message_set_auto_start (method_call, proxy->auto_start);
dbus_message_iter_init_append (method_call, &iter);
interface = "com.netsplit.Nih.Test";
if (! dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &interface)) {
dbus_message_unref (method_call);
nih_return_no_memory_error (-1);
}
property = "property";
if (! dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &property)) {
dbus_message_unref (method_call);
nih_return_no_memory_error (-1);
}
if (! dbus_message_iter_open_container (&iter, DBUS_TYPE_VARIANT, "s", &variter)) {
dbus_message_unref (method_call);
nih_return_no_memory_error (-1);
}
/* Marshal a char * onto the message */
if (! dbus_message_iter_append_basic (&variter, DBUS_TYPE_STRING, &value)) {
dbus_message_iter_abandon_container (&iter, &variter);
dbus_message_unref (method_call);
nih_return_no_memory_error (-1);
}
if (! dbus_message_iter_close_container (&iter, &variter)) {
dbus_message_unref (method_call);
nih_return_no_memory_error (-1);
}
/* Send the message, and wait for the reply. */
dbus_error_init (&error);
reply = dbus_connection_send_with_reply_and_block (proxy->connection, method_call, -1, &error);
if (! reply) {
dbus_message_unref (method_call);
if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY)) {
nih_error_raise_no_memory ();
} else {
nih_dbus_error_raise (error.name, error.message);
}
dbus_error_free (&error);
return -1;
}
/* Check the reply has no arguments */
dbus_message_unref (method_call);
dbus_message_iter_init (reply, &iter);
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INVALID) {
dbus_message_unref (reply);
nih_return_error (-1, NIH_DBUS_INVALID_ARGS,
_(NIH_DBUS_INVALID_ARGS_STR));
}
dbus_message_unref (reply);
return 0;
}
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