Copyright (c) 2004-2013 Sergey Lyubka Copyright (c) 2013-2021 Cesanta Software Limited All rights reserved This software is dual-licensed: you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. For the terms of this license, see . You are free to use this software under the terms of the GNU General Public License, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Alternatively, you can license this software under a commercial license, as set out in .