}

func (t *Transport) writeBufferSize() int {
	if t.WriteBufferSize > 0 {
		return t.WriteBufferSize
	}
	return 4 << 10
}

func (t *Transport) readBufferSize() int {
	if t.ReadBufferSize > 0 {
		return t.ReadBufferSize
	}
	return 4 << 10
}

// Clone returns a deep copy of t's exported fields.
func (t *Transport) Clone() *Transport {
	t.nextProtoOnce.Do(t.onceSetNextProtoDefaults)