Method ReadBytesWithLength

utils/binary/reader.go:177–199

(prefix string, withPerfix bool)

}

func (r *Reader) ReadBytesWithLength(prefix string, withPerfix bool) []byte {
	var length int
	switch prefix {
	case "u8":
		length = int(r.ReadU8())
	case "u16":
		length = int(r.ReadU16())
	case "u32":
		length = int(r.ReadU32())
	case "u64":
		length = int(r.ReadU64())
	default:
		panic("invaild prefix")
	}
	if withPerfix {
		plus, err := strconv.Atoi(prefix[1:])
		if err != nil {
			panic(err)
		}
		length -= plus / 8
	}
	return r.ReadBytes(length)
}

func (r *Reader) ReadStringWithLength(prefix string, withPerfix bool) string {
	return utils.B2S(r.ReadBytesWithLength(prefix, withPerfix))