# interface to issue requests or listen for events.
#
# Copyright (C) 2019 Tobias Brunner
-# HSR Hochschule fuer Technik Rapperswil
-#
# Copyright (C) 2014 Martin Willi
-# Copyright (C) 2014 revosec AG
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal