measured

type Conn interface {
	net.Conn

	// Stats gets the stats over the lifetime of the connection
	Stats() *Stats

	// FirstError gets the the first unexpected error encountered during network
	// processing. If this is not nil, something went wrong.
	FirstError() error

	// Wrapped() exposes the wrapped net.Conn
	Wrapped() net.Conn
}

type Stats struct {
	SentTotal int
	SentMin   float64
	SentMax   float64
	SentAvg   float64
	RecvTotal int
	RecvMin   float64
	RecvMax   float64
	RecvAvg   float64
	// Duration indicates how long it has been since the connection was opened
	// (more precisely, how long it's been since it was wrapped by measured).
	Duration time.Duration
}