private void BotPackageReceivedEventArgs(object sender, PackageReceivedEventArgs <BotHeader> e)
{
var header = e.Proto;
var botId = header.BotId;
var meta = _messageIdMap[e.Proto.MessageId];
if (!IsExpectedMessage(header))
{
Logger.Warn("[R] <--- Unexpected message from {0,-22} {1}", meta.Type.Name, botId);
_peerManager.Punish(botId);
}
var message = DecodeMessage(header.MessageId, e.Payload, (BotHeader.Size + header.Padding), header.PayloadSize);
LogMessaging(message, botId, false);
var botMessage = new BotMessage {
Header = header, Message = message
};
if (!PoW.IsEnough(e.Payload, 0, header.PayloadSize + header.Padding + BotHeader.Size, meta.RequiredWork))
{
Logger.Warn("[R] <--- Insufficient work for {0,-22} {1}", meta.Type.Name, botId);
_peerManager.Ban(e.Proto.EndPoint);
}
meta.MessageHandler.Handle(botMessage);
}
public JsonResult Mine()
{
var proof = PoW.ProofOfWork(_blockchain.LastBlock.Proof);
_blockchain.NewTransaction("0", _nodeId, 1);
var block = _blockchain.NewBlock(proof);
return(Json(new {
Message = "New Block Forged",
Index = block.Index,
block.Transactions,
block.Proof,
block.PrevHash
}));
}
internal void Send(MessageMetadata metadata, ulong correlationId, short ttl, byte[] payload, BotIdentifier peerBotId)
{
if (!_peerList.IsRegisteredBot(peerBotId) && (metadata.MessageId != MessageCode.Syn || metadata.MessageId != MessageCode.AckSyn))
{
Logger.Verbose("Cannot send message to unkown {0} bot", peerBotId);
return;
}
var peerInfo = _peerList[peerBotId];
byte[] message;
BotHeader header;
do
{
var padding = RandomUtils.NextPadding();
header = new BotHeader
{
CorrelationId = correlationId == 0 ? RandomUtils.NextCorrelationId() : correlationId,
MessageId = (short)metadata.MessageId,
PayloadSize = (short)payload.Length,
Padding = (short)padding.Length,
Ttl = ttl == 0 ? RandomUtils.NextTtl() : ttl
};
var preambule = BufferUtils.Concat(header.Encode(), padding);
message = BufferUtils.Concat(preambule, payload);
} while (!PoW.IsEnough(message, 0, message.Length, metadata.RequiredWork));
if (peerInfo.Handshaked)
{
message = Aes.Encrypt(message, 0, message.Length, peerInfo.EncryptionKey);
}
var endPoint = peerInfo.EndPoint;
Logger.Verbose("{0}@{1} {2}", header.BotId, endPoint, header.CorrelationId);
_communicationManager.Send(endPoint, message);
if (correlationId == 0)
{
WaitingForReply.Add(new Package(endPoint, message, message.Length), header.CorrelationId);
}
}