package binary

func BinaryGetInt(bytes []byte, s, length int) (res int64) {
	res = 0

	for i := 0; i < length; i++ {
		res += (int64) (bytes[s + i]) << (8*uint(length - i - 1))
	}

	return res
}

func BinaryGetBool(bytes []byte, s int) bool {
	return bytes[s] == 1
}

func BinaryGetString(bytes []byte, s int) (string, int) {
	strStart := s+1
	strEnd := strStart + int(bytes[s])
	return string(bytes[strStart:strEnd]), 1+int(bytes[s])
}