A plain CoAP resource directory according to draft-ietf-core-resource-directory-13
- Nothing group related is implemented.
- Multiply given registration parameters are not handled.
- It is very permissive. Not only is no security implemented, it also
allows mechanisms that follow from the simple implementation, like Simple Registration with con=.
usage: aiocoap-rd [-h] [--bind BIND] [--tls-server-certificate CRT] [--tls-server-key KEY]
|--bind||Host and/or port to bind to (see –help-bind for details)|
|TLS certificate (chain) to present to connecting clients (in PEM format)|
|TLS key to load that supports the server certificate|