private void Handle(BlockHeadersMessage message)
{
var request = _headersRequests.Take();
if (IsRequestMatched(request, message))
{
request.CompletionSource.SetResult(message.BlockHeaders);
}
}
private void Handle(BlockHeadersMessage message)
{
var request = _headersRequests.Take();
if (message.PacketType == Eth62MessageCode.BlockHeaders)
{
request.CompletionSource.SetResult(message.BlockHeaders);
}
}
private bool IsRequestMatched(
Request <GetBlockHeadersMessage, BlockHeader[]> request,
BlockHeadersMessage response)
{
return(response.PacketType == Eth62MessageCode.BlockHeaders); // TODO: more detailed
}
public virtual void HandleMessage(ZeroPacket message)
{
if (Logger.IsTrace)
{
Logger.Trace($"Handling {message} message from {Session.Node:c}.");
}
if (message.PacketType != Eth62MessageCode.Status && !_statusReceived)
{
throw new SubprotocolException($"No {nameof(StatusMessage)} received prior to communication with {Session.Node:c}.");
}
int size = message.Content.ReadableBytes;
// Logger.Warn($"Received a message {message.Protocol}.{Enum.GetName(typeof(Eth62MessageCode), message.PacketType)} of size {size/1024}kb");
switch (message.PacketType)
{
case Eth62MessageCode.Status:
StatusMessage statusMessage = Deserialize <StatusMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, statusMessage.ToString());
}
Handle(statusMessage);
break;
case Eth62MessageCode.NewBlockHashes:
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, nameof(NewBlockHashesMessage));
}
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} NewBlockHashes from {Node:c}");
}
Metrics.Eth62NewBlockHashesReceived++;
Handle(Deserialize <NewBlockHashesMessage>(message.Content));
break;
case Eth62MessageCode.Transactions:
Interlocked.Increment(ref Counter);
Metrics.Eth62TransactionsReceived++;
TransactionsMessage transactionsMessage = Deserialize <TransactionsMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(TransactionsMessage)}({transactionsMessage.Transactions.Length})");
}
if (!_isDowngradedDueToTxFlooding || 10 > _random.Next(0, 99)) // TODO: disable that when IsMining is set to true
{
Handle(transactionsMessage);
}
break;
case Eth62MessageCode.GetBlockHeaders:
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} GetBlockHeaders from {Node:c}");
}
Metrics.Eth62GetBlockHeadersReceived++;
GetBlockHeadersMessage getBlockHeadersMessage = Deserialize <GetBlockHeadersMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(GetBlockHeadersMessage)}({getBlockHeadersMessage.StartingBlockNumber}|{getBlockHeadersMessage.StartingBlockHash}, {getBlockHeadersMessage.MaxHeaders})");
}
Handle(getBlockHeadersMessage);
break;
case Eth62MessageCode.BlockHeaders:
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} BlockHeaders from {Node:c}");
}
Metrics.Eth62BlockHeadersReceived++;
BlockHeadersMessage blockHeadersMessage = Deserialize <BlockHeadersMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(BlockHeadersMessage)}({blockHeadersMessage.BlockHeaders.Length})");
}
Handle(blockHeadersMessage, size);
break;
case Eth62MessageCode.GetBlockBodies:
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} GetBlockBodies from {Node:c}");
}
Metrics.Eth62GetBlockBodiesReceived++;
GetBlockBodiesMessage getBlockBodiesMessage = Deserialize <GetBlockBodiesMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(GetBlockBodiesMessage)}({getBlockBodiesMessage.BlockHashes.Count})");
}
Handle(getBlockBodiesMessage);
break;
case Eth62MessageCode.BlockBodies:
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} BlockBodies from {Node:c}");
}
Metrics.Eth62BlockBodiesReceived++;
BlockBodiesMessage blockBodiesMessage = Deserialize <BlockBodiesMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(BlockBodiesMessage)}({blockBodiesMessage.Bodies.Length})");
}
Handle(blockBodiesMessage, size);
break;
case Eth62MessageCode.NewBlock:
Interlocked.Increment(ref Counter);
if (Logger.IsTrace)
{
Logger.Trace($"{Counter:D5} NewBlock from {Node:c}");
}
Metrics.Eth62NewBlockReceived++;
NewBlockMessage newBlockMessage = Deserialize <NewBlockMessage>(message.Content);
if (NetworkDiagTracer.IsEnabled)
{
NetworkDiagTracer.ReportIncomingMessage(Session.Node.Host, Name, $"{nameof(NewBlockMessage)}({newBlockMessage.Block.Number})");
}
Handle(newBlockMessage);
break;
}
}
