if !w.wroteHeader {
		w.WriteHeader(StatusOK)
	}
	err := w.w.Flush()
	e2 := w.cw.flush()
	if err == nil {
		err = e2
	}
	return err
}

func (c *conn) finalFlush() {
	if c.bufr != nil {
		// Steal the bufio.Reader (~4KB worth of memory) and its associated
		// reader for a future connection.
		putBufioReader(c.bufr)
		c.bufr = nil
	}

	if c.bufw != nil {