Esempio n. 1
0
func WriteBitstring(w io.Writer, bs *cf.Bitstring) (err error) {
	err = WriteInt(w, bs.BitLen())
	if err != nil {
		return
	}
	err = WriteInt(w, len(bs.Bytes()))
	if err != nil {
		return
	}
	_, err = w.Write(bs.Bytes())
	return
}
Esempio n. 2
0
func (t *prefixTree) Node(bs *cf.Bitstring) (node recon.PrefixNode, err error) {
	nbq := t.BitQuantum
	key := bs
	nodeKey := mustEncodeBitstring(key)
	for {
		node, err = t.getNode(nodeKey)
		if err != recon.ErrNodeNotFound || key.BitLen() == 0 {
			break
		}
		key = cf.NewBitstring(key.BitLen() - nbq)
		key.SetBytes(bs.Bytes())
		nodeKey = mustEncodeBitstring(key)
	}
	return node, err
}