void HandleRootResponse(NetworkPacket packet)
{
// Check that the packet is valid.
if (networkPacketSwitch.VerifyPendingPacket(packet))
{
RootDataResponse rdrm = new RootDataResponse();
rdrm.Deserialize(packet.Data);
/// Compare with current tree and matchup.
if (LedgerTree.RootNode.Hash != rdrm.RootHash) // Need to match up child nodes.
{
DebugPrint("MISMATCH: RootResponse from " + packet.PublicKeySource + " : " + packet.Data.Length + " Bytes", DisplayType.Warning);
LedgerState = LedgerSyncStateTypes.ST_DATA_FETCH;
for (int i = 0; i < 16; i++)
{
NodeDataEntity remoteChild = rdrm.Children[i];
ListTreeNode currentChild = LedgerTree.RootNode.Children[i];
if (PendingNodesToBeFetched.Count > Common.LSYNC_MAX_PENDING_QUEUE_LENGTH) break;
if (remoteChild != null)
{
if (currentChild == null)
{
// Download all the data below the node.
// Needs to be handled properly, as it may have millions of nodes.
PendingNodesToBeFetched.Enqueue(remoteChild);
}
else
{
if (remoteChild.NodeHash != currentChild.Hash)
{
PendingNodesToBeFetched.Enqueue(remoteChild);
}
}
}
else
{
// HANDLE CASE FOR THE REMOTE HAVING NO NODE WHEN WE HAVE
// VERIFY WITH OTHERS AND DELETE
// ONLY NEEDED IF THE TRUSTED NODES ARE SENDING BAD DATA
// SHOULD BE IMPLEMENTED BEFORE FINAL NETWORK COMPLETION
}
}
}
else
{
DebugPrint("ROOT IS SYNCHRONZED WITH: " + packet.PublicKeySource, DisplayType.ImportantInfo);
}
}
else
{
DebugPrint("Packet VER FAILED : HandleRootResponse().", DisplayType.Warning);
}
}
void HandleRootRequest(NetworkPacket packet)
{
DebugPrint("ROOT DATA REQUESTED BY " + packet.PublicKeySource.ToString(), DisplayType.ImportantInfo);
LedgerCloseData ledgerCloseData;
if (nodeState.PersistentCloseHistory.GetLastRowData(out ledgerCloseData))
{
RootDataResponse rdrm = new RootDataResponse(LedgerTree.RootNode, ledgerCloseData);
NetworkPacket response = new NetworkPacket(nodeConfig.PublicKey, PacketType.TPT_LSYNC_ROOT_RESPONSE,
rdrm.Serialize(), packet.Token);
networkPacketSwitch.AddToQueue(packet.PublicKeySource, response);
}
}
