Ejemplo n.º 1
0
        private void Handle(BlockBodiesMessage message, long size)
        {
            Request <GetBlockBodiesMessage, BlockBody[]> request = _bodiesRequests.Take();

            if (message.PacketType == Eth62MessageCode.BlockBodies)
            {
                request.ResponseSize = size;
                request.CompletionSource.SetResult(message.Bodies);
            }
        }
Ejemplo n.º 2
0
        private void Handle(BlockBodiesMessage message)
        {
            BlockBody[] bodies = new BlockBody[message.Bodies.Length];
            for (int i = 0; i < message.Bodies.Length; i++)
            {
                BlockBody block = new BlockBody(message.Bodies[i].Transactions, message.Bodies[i].Ommers);
                bodies[i] = block;
            }

            var request = _bodiesRequests.Take();

            if (message.PacketType == Eth62MessageCode.BlockBodies)
            {
                request.CompletionSource.SetResult(bodies);
            }
        }
Ejemplo n.º 3
0
        private void Handle(BlockBodiesMessage message)
        {
            List <Block> blocks = new List <Block>();

            foreach (BlockBody body in message.Bodies)
            {
                // TODO: match with headers
                Block block = new Block(null, body.Transactions, body.Ommers);
                blocks.Add(block);
            }

            var request = _bodiesRequests.Take();

            if (IsRequestMatched(request, message))
            {
                request.CompletionSource.SetResult(blocks.ToArray());
            }
        }
Ejemplo n.º 4
0
 private bool IsRequestMatched(
     Request <GetBlockBodiesMessage, Block[]> request,
     BlockBodiesMessage response)
 {
     return(response.PacketType == Eth62MessageCode.BlockBodies); // TODO: more detailed
 }
Ejemplo n.º 5
0
        private void Handle(BlockBodiesMessage message)
        {
            List <Block> blocks = new List <Block>();

            foreach ((Transaction[] Transactions, BlockHeader[] Ommers)body in message.Bodies)
Ejemplo n.º 6
0
        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;
            }
        }