Examples with NodeInfo com.icodici.universa.node2.NodeInfo used on opensource projects

Example 16 with NodeInfo

use of com.icodici.universa.node2.NodeInfo in project universa by UniversaBlockchain.

the class NetworkV2 method unpack.

private List<Notification> unpack(byte[] packedNotifications) throws IOException {
    List<Notification> nn = new ArrayList<>();
    try {
        // packet type code
        Boss.Reader r = new Boss.Reader(packedNotifications);
        if (r.readInt() != 1)
            throw new IOException("invalid packed notification type code");
        // from node number
        int number = r.readInt();
        NodeInfo from = getInfo(number);
        if (from == null)
            throw new IOException(myInfo.getNumber() + ": unknown node number: " + number);
        // number of notifications in the packet
        int count = r.readInt();
        if (count < 0 || count > 1000)
            throw new IOException("unvalid packed notifications count: " + count);
        for (int i = 0; i < count; i++) {
            nn.add(Notification.read(from, r));
        }
        return nn;
    } catch (Exception e) {
        // e.printStackTrace();
        report(getLabel(), "failed to unpack notification: " + e, DatagramAdapter.VerboseLevel.BASE);
        throw new IOException("failed to unpack notifications", e);
    }
}