Greg Echelberger

fixes #650 Looking at the diff, I'm noticing that the RouterError is not marked as non_exhaustive which means this isn't technically a non breaking change :/ Thoughts?

I generally think of breaking changes as having 2 criteria: 1) Is the change of behavior going to effect the behavior of existing applications? In this case the behavior is...

I think it is acceptable to disconnect clients or drop packets should clients publish to a $ prefix topic, but we should accept subscriptions even if it is just a...

I'm happy to take a crack at it. Handling the subscription and filter matching side seems pretty strait forward. Validating the incoming published messages seems a little bit more involved....

Can do