[riot-notifications] [RIOT-OS/RIOT] pkg/tinydtls: async event SOCK_ASYNC_CONN_FIN does not indicate which session has been finished (#15517)
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Fri Nov 27 18:04:03 CET 2020
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When using tinyDTLS with asynchronous sockets the event for a finished session does not indicate which session has been closed. You have 0 information which connection has been finished. It makes it impossible to keep the session for a long time because you cannot track sessions properly without touching the internals of tinydtls.
#### Steps to reproduce the issue
Try to describe as precisely as possible here the steps required to reproduce
the issue. Here you can also describe your hardware configuration, the network
#### Expected results
Argument of the callback event points to the closed session.
#### Actual results
The argument is currently null.
Operating system: Mac OSX, Linux, Vagrant VM
Build environment: GCC, CLang versions (you can run the following command from
the RIOT base directory: make print-versions).
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