connfilter

type FilteringListener struct {
	Inner     net.Listener
	Blacklist IPBlacklist
	// contains filtered or unexported fields
}

type HitResult struct {
	Blocked  bool
	Extended bool
	Reason   string
	IP       string
}

type IPBlacklist interface {
	Check(ip net.IP, now time.Time) HitResult
	CheckAndRecordHit(ip net.IP, now time.Time) HitResult
}