func()

in vncclient/client.go [130:167]

• 30 lines of code
• 7 McCabe index (conditional complexity)

func (c *ClientConn) CutText(text string) error {
	c.send.Lock()
	defer c.send.Unlock()

	var buf bytes.Buffer

	// This is the fixed size data we'll send
	fixedData := []interface{}{
		uint8(6),
		uint8(0),
		uint8(0),
		uint8(0),
		uint32(len(text)),
	}

	for _, val := range fixedData {
		if err := binary.Write(&buf, binary.BigEndian, val); err != nil {
			return err
		}
	}

	for _, char := range text {
		if char > unicode.MaxLatin1 {
			return errors.Errorf("Character '%s' is not valid Latin-1", char)
		}

		if err := binary.Write(&buf, binary.BigEndian, uint8(char)); err != nil {
			return err
		}
	}

	dataLength := 8 + len(text)
	if _, err := c.c.Write(buf.Bytes()[0:dataLength]); err != nil {
		return err
	}

	return nil
}