public async Task StopAsync(ExitType exitType)
{
if (_logger.IsInfo) _logger.Info("Shutting down...");
_runnerCancellation.Cancel();
if (_logger.IsInfo) _logger.Info("Stopping rlpx peer...");
var rlpxPeerTask = _rlpxPeer?.Shutdown() ?? Task.CompletedTask;
if (_logger.IsInfo) _logger.Info("Stopping peer manager...");
var peerManagerTask = _peerManager?.StopAsync(exitType) ?? Task.CompletedTask;
if (_logger.IsInfo) _logger.Info("Stopping sync manager...");
var syncManagerTask = _syncManager?.StopAsync() ?? Task.CompletedTask;
if (_logger.IsInfo) _logger.Info("Stopping block producer...");
var blockProducerTask = _blockProducer?.StopAsync() ?? Task.CompletedTask;
if (_logger.IsInfo) _logger.Info("Stopping blockchain processor...");
var blockchainProcessorTask = (_blockchainProcessor?.StopAsync() ?? Task.CompletedTask);
if (_logger.IsInfo) _logger.Info("Stopping discovery app...");
var discoveryStopTask = _discoveryApp?.StopAsync() ?? Task.CompletedTask;
await Task.WhenAll(discoveryStopTask, rlpxPeerTask, peerManagerTask, syncManagerTask, blockchainProcessorTask, blockProducerTask);
if (_logger.IsInfo) _logger.Info("Closing DBs...");
_dbProvider.Dispose();
if (_logger.IsInfo) _logger.Info("Ethereum shutdown complete... please wait for all components to close");
}
public async Task StopAsync()
{
_logger.Info("Shutting down...");
_runnerCancellation.Cancel();
_logger.Debug("Stopping rlpx peer...");
var rlpxPeerTask = (_rlpxPeer?.Shutdown() ?? Task.CompletedTask);
// await rlpxPeerTask;
_logger.Debug("Stopping peer manager...");
var peerManagerTask = (_peerManager?.StopAsync() ?? Task.CompletedTask);
//await peerManagerTask;
_logger.Debug("Stopping sync manager...");
var syncManagerTask = (_syncManager?.StopAsync() ?? Task.CompletedTask);
//await syncManagerTask;
_logger.Debug("Stopping blockchain processor...");
var blockchainProcessorTask = (_blockchainProcessor?.StopAsync() ?? Task.CompletedTask);
//await blockchainProcessorTask;
_logger.Debug("Stopping discovery app...");
var discoveryStopTask = _discoveryApp?.StopAsync() ?? Task.CompletedTask;
//await discoveryStopTask;
await Task.WhenAll(discoveryStopTask, rlpxPeerTask, peerManagerTask, syncManagerTask, blockchainProcessorTask);
_logger.Info("Goodbye...");
}
public async Task StopAsync()
{
_logger.Info("Shutting down...");
_runnerCancellation.Cancel();
_logger.Info("Stopping sync manager...");
await(_syncManager?.StopAsync() ?? Task.CompletedTask);
_logger.Info("Stopping blockchain processor...");
await(_blockchainProcessor?.StopAsync() ?? Task.CompletedTask);
_logger.Info("Stopping local peer...");
await(_localPeer?.Shutdown() ?? Task.CompletedTask);
_logger.Info("Goodbye...");
}
private static async Task InitNet(ChainSpec chainSpec)
{
/* tools */
var serializationService = new MessageSerializationService();
var cryptoRandom = new CryptoRandom();
var signer = new Signer();
/* rlpx */
var eciesCipher = new EciesCipher(cryptoRandom);
var eip8Pad = new Eip8MessagePad(cryptoRandom);
serializationService.Register(new AuthEip8MessageSerializer(eip8Pad));
serializationService.Register(new AckEip8MessageSerializer(eip8Pad));
var encryptionHandshakeServiceA = new EncryptionHandshakeService(serializationService, eciesCipher, cryptoRandom, signer, _privateKey, NetworkLogger);
/* p2p */
serializationService.Register(new HelloMessageSerializer());
serializationService.Register(new DisconnectMessageSerializer());
serializationService.Register(new PingMessageSerializer());
serializationService.Register(new PongMessageSerializer());
/* eth */
serializationService.Register(new StatusMessageSerializer());
serializationService.Register(new TransactionsMessageSerializer());
serializationService.Register(new GetBlockHeadersMessageSerializer());
serializationService.Register(new NewBlockHashesMessageSerializer());
serializationService.Register(new GetBlockBodiesMessageSerializer());
serializationService.Register(new BlockHeadersMessageSerializer());
serializationService.Register(new BlockBodiesMessageSerializer());
serializationService.Register(new NewBlockMessageSerializer());
NetworkLogger.Info("Initializing server...");
var localPeer = new RlpxPeer(_privateKey.PublicKey, _listenPort, encryptionHandshakeServiceA, serializationService, _syncManager, NetworkLogger);
await localPeer.Init();
// https://stackoverflow.com/questions/6803073/get-local-ip-address?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
string localIp;
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))
{
socket.Connect("8.8.8.8", 65530);
IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;
Debug.Assert(endPoint != null, "null endpoint when connecting a UDP socket");
localIp = endPoint.Address.ToString();
}
NetworkLogger.Info($"Node is up and listening on {localIp}:{_listenPort}... press ENTER to exit");
NetworkLogger.Info($"enode://{_privateKey.PublicKey.ToString(false)}@{localIp}:{_listenPort}");
foreach (Bootnode bootnode in chainSpec.Bootnodes)
{
NetworkLogger.Info($"Connecting to {bootnode.Description} @ {bootnode.Host}:{bootnode.Port}");
await localPeer.ConnectAsync(bootnode.PublicKey, bootnode.Host, bootnode.Port);
NetworkLogger.Info("Testnet connected...");
}
Console.ReadLine();
NetworkLogger.Info("Shutting down...");
NetworkLogger.Info("Stopping sync manager...");
await _syncManager.StopAsync();
NetworkLogger.Info("Stopping blockchain processor...");
await _blockchainProcessor.StopAsync();
NetworkLogger.Info("Stopping local peer...");
await localPeer.Shutdown();
NetworkLogger.Info("Goodbye...");
}
