Method flush

conn.go:996–1006

()

}

func (c *Conn) flush() (int, error) {
	if len(c.sendBuf) == 0 {
		return 0, nil
	}

	n, err := c.conn.Write(c.sendBuf)
	c.bytesSent += int64(n)
	c.sendBuf = nil
	c.buffering = false
	return n, err
}

// outBufPool pools the record-sized scratch buffers used by writeRecordLocked.
var outBufPool = sync.Pool{