Method writeClose

close.go:170–196

(code StatusCode, reason string)

}

func (c *Conn) writeClose(code StatusCode, reason string) error {
	ce := CloseError{
		Code:   code,
		Reason: reason,
	}

	var p []byte
	var err error
	if ce.Code != StatusNoStatusRcvd {
		p, err = ce.bytes()
		if err != nil {
			return err
		}
	}

	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
	defer cancel()

	err = c.writeControl(ctx, opClose, p)
	// If the connection closed as we're writing we ignore the error as we might
	// have written the close frame, the peer responded and then someone else read it
	// and closed the connection.
	if err != nil && !errors.Is(err, net.ErrClosed) {
		return err
	}
	return nil
}

func (c *Conn) waitCloseHandshake() error {
	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)