oroulet

jus tested server-minimal.py and aserver-with.encyrptions with prosys client and it works fine on my PC

Hi, with wireshark take a falling log session with python-opcua and a working one with uaexpert then compare them. If you do not manage to spot the difference in authentication...

The difference should be somewhere in the last packet we send before the error On Thu, Jun 1, 2017, 17:29 Olivier Roulet-Dubonnet wrote: > Hi, with wireshark take a falling...

polling seems to be the only reliable method

sorry I misread the question. There is no out of the box solution. Ideallly you would expand the CallbackService stuff which exists in opcua-asyncio to call some callbacks at connect...

I remember someone wanted to remove it. I said we should keep it. He did, but I have never tested it

What is the issue? What happens when you try to use these encryptions?

Just open a bug request and use the word security. That will work. Also when I started that project my goal was to be able to connect to the PLC...

I am not really sure what to do. We are not a private organization. If the issue is disclosed in public there is much more chance that someone is interested...

Can you try: https://github.com/FreeOpcUa/python-opcua/pull/686