Пример #1
0
// FromByteArray reads his handle's data from a byte array
func (h *Handle) FromByteArray(ba []byte) error {
	if ba == nil {
		return fmt.Errorf("nil byte array")
	}

	nh := &Sequence{}
	err := nh.FromByteArray(ba[8:])
	if err != nil {
		return fmt.Errorf("failed to deserialize head: %s", err.Error())
	}

	h.Lock()
	h.head = nh
	h.bits = netutils.ATo32(ba[0:4])
	h.unselected = netutils.ATo32(ba[4:8])
	h.Unlock()

	return nil
}
Пример #2
0
// FromByteArray construct the sequence from the byte array
// TODO (aboch): manage network/host order stuff
func (s *Sequence) FromByteArray(data []byte) error {
	l := len(data)
	if l%8 != 0 {
		return fmt.Errorf("cannot deserialize byte sequence of lenght %d (%v)", l, data)
	}

	p := s
	i := 0
	for {
		p.Block = netutils.ATo32(data[i : i+4])
		p.Count = netutils.ATo32(data[i+4 : i+8])
		i += 8
		if i == l {
			break
		}
		p.Next = &Sequence{}
		p = p.Next
	}

	return nil
}