Function WriteLengthEncodedInteger

pkg/agent/proxy/integrations/mysql/utils/util.go:330–360

(buf *bytes.Buffer, num uint64)

}

func WriteLengthEncodedInteger(buf *bytes.Buffer, num uint64) error {
	switch {
	case num <= 250:
		if err := buf.WriteByte(byte(num)); err != nil {
			return err
		}
	case num <= 0xFFFF:
		if err := buf.WriteByte(0xFC); err != nil {
			return err
		}
		if err := binary.Write(buf, binary.LittleEndian, uint16(num)); err != nil {
			return err
		}
	case num <= 0xFFFFFF:
		if err := buf.WriteByte(0xFD); err != nil {
			return err
		}
		num24 := []byte{byte(num), byte(num >> 8), byte(num >> 16)}
		if _, err := buf.Write(num24); err != nil {
			return err
		}
	default:
		if err := buf.WriteByte(0xFE); err != nil {
			return err
		}
		if err := binary.Write(buf, binary.LittleEndian, num); err != nil {
			return err
		}
	}
	return nil
}

func WriteUint24(buf *bytes.Buffer, value uint32) error {
	if value > 0xFFFFFF {