feat: observability improvements

ooni / minivpn

A minimalistic OpenVPN implementation in Go

GNU General Public License v3.0

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feat: observability improvements #29

Closed ainghazal closed 1 year ago

ainghazal commented 1 year ago

a few unrelated commits adding improvements in observability on client and pinger

client accepts a listener channel
client parses and exposes ip for the tunnel gateway
a pinger can reuse a tunnel connection
changes in format in which pinger export results
pinger error handling improvements

ainghazal commented 1 year ago

thanks for the review! I'll keep an eye on more cases where select can avoid defensive "if" branches. pushed all the changes and a couple of new tests.