engiNIR-OPCUA
=============

engiNIR-OPCUA (distribution "enginir-opcua", import package "enginir_opcua") is a
modified version of opcua-asyncio 2.1.0 (https://github.com/FreeOpcUa/opcua-asyncio).
It was forked on 2026-10-25. The modifications are recorded in the git history of
https://github.com/TUstudents/engiNIR-OPCUA.

Copyright (C) 2015-2026 Olivier Roulet-Dubonnet and the opcua-asyncio contributors
Copyright (C) 2026 the engiNIR-OPCUA contributors

engiNIR-OPCUA is free software: you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later version.
The text of the GNU Lesser General Public License is in COPYING, and the text of the
GNU General Public License, which it supplements, is in COPYING.GPL.

engiNIR-OPCUA is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.


OPC UA nodeset files
--------------------

The generated code in enginir_opcua/ua and enginir_opcua/server/standard_address_space
is built from the OPC Foundation UA-Nodeset files (https://github.com/OPCFoundation/UA-Nodeset,
tag UA-1.05.07-2026-05-01), which carry this notice:

    Copyright (c) 2005-2026 The OPC Foundation, Inc. All rights reserved.

    OPC Foundation MIT License 1.00

    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation
    files (the "Software"), to deal in the Software without
    restriction, including without limitation the rights to use,
    copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following
    conditions:

    The above copyright notice and this permission notice shall be
    included in all copies or substantial portions of the Software.
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
    OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
    OTHER DEALINGS IN THE SOFTWARE.

    The complete license agreement can be found here:
    http://opcfoundation.org/License/MIT/1.00/


OPC UA specifications
---------------------

The OPC UA specifications (OPC 10000) are copyrighted by the OPC Foundation and are
not included in this package. docs/opcua-spec/fetch_specs.py downloads a personal copy;
see docs/opcua-spec/README.md.

"OPC UA" and "OPC Foundation" are trademarks of the OPC Foundation. engiNIR-OPCUA is
not affiliated with or certified by the OPC Foundation.
