func()

in vncclient/server_messages.go [145:183]

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

func (*SetColorMapEntriesMessage) Read(c *ClientConn, r io.Reader) (ServerMessage, error) {
	// Read off the padding
	var padding [1]byte
	if _, err := io.ReadFull(r, padding[:]); err != nil {
		return nil, err
	}

	var result SetColorMapEntriesMessage
	if err := binary.Read(r, binary.BigEndian, &result.FirstColor); err != nil {
		return nil, err
	}

	var numColors uint16
	if err := binary.Read(r, binary.BigEndian, &numColors); err != nil {
		return nil, err
	}

	result.Colors = make([]Color, numColors)
	for i := uint16(0); i < numColors; i++ {

		color := &result.Colors[i]
		data := []interface{}{
			&color.R,
			&color.G,
			&color.B,
		}

		for _, val := range data {
			if err := binary.Read(r, binary.BigEndian, val); err != nil {
				return nil, err
			}
		}

		// Update the connection's color map
		c.ColorMap[result.FirstColor+i] = *color
	}

	return &result, nil
}