private void InitializeUdpChannel()
{
if (_logger.IsInfo)
{
_logger.Info($"Starting Discovery UDP Channel: {_networkConfig.MasterHost}:{_networkConfig.MasterPort}");
}
_group = new MultithreadEventLoopGroup(1);
var bootstrap = new Bootstrap();
bootstrap
.Group(_group);
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
bootstrap
.ChannelFactory(() => new SocketDatagramChannel(AddressFamily.InterNetwork))
.Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
}
else
{
bootstrap
.Channel <SocketDatagramChannel>()
.Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
}
_bindingTask = bootstrap.BindAsync(IPAddress.Parse(_networkConfig.MasterHost), _networkConfig.MasterPort)
.ContinueWith(t => _channel = t.Result);
}
public void init(ChannelConfig channelConfig, ExecutorPool executorPool, IEventLoopGroup eventLoopGroup)
{
if (channelConfig.UseConvChannel)
{
var convIndex = 0;
if (channelConfig.Crc32Check)
{
convIndex += Ukcp.HEADER_CRC;
}
if (channelConfig.FecDataShardCount != 0 && channelConfig.FecParityShardCount != 0)
{
convIndex += Fec.fecHeaderSizePlus2;
}
_channelManager = new ClientConvChannelManager(convIndex);
}
else
{
_channelManager = new ClientEndPointChannelManager();
}
//初始化线程池 创建一个线程就够了
_executorPool = executorPool;
_executorPool.CreateMessageExecutor();
_eventLoopGroup = eventLoopGroup;
bootstrap = new Bootstrap();
bootstrap.Group(_eventLoopGroup);
bootstrap.ChannelFactory(() => new SocketDatagramChannel(AddressFamily.InterNetwork));
bootstrap.Handler(new ActionChannelInitializer <SocketDatagramChannel>(channel =>
{
var pipeline = channel.Pipeline;
pipeline.AddLast(new ClientChannelHandler(_channelManager, channelConfig));
}));
}
private void InitializeUdpChannel()
{
if (_logger.IsDebug)
{
_logger.Debug($"Discovery : udp://{_networkConfig.LocalIp}:{_networkConfig.DiscoveryPort}");
}
ThisNodeInfo.AddInfo("Discovery :", $"udp://{_networkConfig.LocalIp}:{_networkConfig.DiscoveryPort}");
_group = new MultithreadEventLoopGroup(1);
Bootstrap bootstrap = new Bootstrap();
bootstrap
.Group(_group);
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
bootstrap
.ChannelFactory(() => new SocketDatagramChannel(AddressFamily.InterNetwork))
.Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
}
else
{
bootstrap
.Channel <SocketDatagramChannel>()
.Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
}
_bindingTask = bootstrap.BindAsync(IPAddress.Parse(_networkConfig.LocalIp), _networkConfig.DiscoveryPort)
.ContinueWith(t => _channel = t.Result);
}
public void init(IExecutorPool executorPool, KcpListener kcpListener, ChannelConfig channelConfig, params int[] ports)
{
if (channelConfig.UseConvChannel)
{
int convIndex = 0;
if (channelConfig.Crc32Check)
{
convIndex += Ukcp.HEADER_CRC;
}
if (channelConfig.FecDataShardCount != 0 && channelConfig.FecParityShardCount != 0)
{
convIndex += Fec.fecHeaderSizePlus2;
}
_channelManager = new ServerConvChannelManager(convIndex);
}
else
{
_channelManager = new ServerEndPointChannelManager();
}
int cpuNum = Environment.ProcessorCount;
int bindTimes = cpuNum;
_eventLoopGroup = new MultithreadEventLoopGroup(cpuNum);
_scheduleThread = new HashedWheelScheduleThread();
_bootstrap = new Bootstrap();
//TODO epoll模型 服务器端怎么支持？得试试成功没有
_bootstrap.Option(ChannelOption.SoReuseport, true);
_bootstrap.Option(ChannelOption.SoReuseaddr, true);
_bootstrap.Group(_eventLoopGroup);
_bootstrap.ChannelFactory(() => new SocketDatagramChannel(AddressFamily.InterNetwork));
_bootstrap.Handler(new ActionChannelInitializer <SocketDatagramChannel>(channel =>
{
var pipeline = channel.Pipeline;
pipeline.AddLast(new ServerChannelHandler(_channelManager, channelConfig, executorPool, kcpListener, _scheduleThread));
}));
foreach (var port in ports)
{
// for (int i = 0; i < bindTimes; i++) {
var task = Task.Run(() => _bootstrap.BindAsync(port));
task.Wait();
var channel = task.Result;
_localAddress.Add(channel);
// }
}
//TODO 如何启动关闭进程的钩子??
}
private async void Connect()
{
await Task.Run(() =>
{
var group = new MultithreadEventLoopGroup(3);
var bootstrap = new Bootstrap();
bootstrap.Group(group);
bootstrap.ChannelFactory(() => new TcpSocketChannel(_endPoint.AddressFamily));
bootstrap.Option(ChannelOption.TcpNodelay, true);
bootstrap.Option(ChannelOption.SoLinger, 0);
bootstrap.Option(ChannelOption.SoRcvbuf, 8192);
bootstrap.Option(ChannelOption.SoSndbuf, 8192);
bootstrap.Handler(this);
bootstrap.ConnectAsync(_endPoint);
});
}
protected override async Task <IClient> CreateClient(URL url)
{
Settings = NettyTransportSettings.Create(url);
var protocol = _nettyProtocols[url.Protocol];
IEventLoopGroup group = protocol.EventLoopGroupType
.GetConstructor(Array.Empty <Type>())
.Invoke(Array.Empty <object>()) as IEventLoopGroup;
IChannel clientChannel = protocol.ChannelType
.GetConstructor(Array.Empty <Type>())
.Invoke(Array.Empty <object>()) as IChannel;
var isSsl = url.GetParameter(SSL_KEY, DEFAULT_SSL);
X509Certificate2 cert = null;
string targetHost = null;
if (isSsl)
{
var pfx = url.GetParameter(PFX_KEY, DEFAULT_PFX);
var pwd = url.GetParameter(PWD_KEY, DEFAULT_PWD);
cert = new X509Certificate2(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"{pfx}.pfx"), pwd);
targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
}
var bootstrap = new Bootstrap();
bootstrap
.ChannelFactory(() => clientChannel)
.Option(ChannelOption.SoReuseaddr, Settings.TcpReuseAddr)
.Option(ChannelOption.SoKeepalive, Settings.TcpKeepAlive)
.Option(ChannelOption.TcpNodelay, Settings.TcpNoDelay)
.Option(ChannelOption.ConnectTimeout, Settings.ConnectTimeout)
.Option(ChannelOption.AutoRead, true)
.Option(ChannelOption.Allocator, PooledByteBufferAllocator.Default)
.Group(group)
.Handler(new ActionChannelInitializer <IChannel>(channel =>
{
IChannelPipeline pipeline = channel.Pipeline;
if (cert != null)
{
pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
}
//pipeline.AddLast(new LoggingHandler());
//pipeline.AddLast(new LengthFieldPrepender(4));
//pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));
pipeline.AddLast(new NettyLoggingHandler());
SetInitialChannelPipeline(channel);
pipeline.AddLast(new ClientHandler(ReceivedMessage));
}));
if (Settings.ReceiveBufferSize.HasValue)
{
bootstrap.Option(ChannelOption.SoRcvbuf, Settings.ReceiveBufferSize.Value);
}
if (Settings.SendBufferSize.HasValue)
{
bootstrap.Option(ChannelOption.SoSndbuf, Settings.SendBufferSize.Value);
}
if (Settings.WriteBufferHighWaterMark.HasValue)
{
bootstrap.Option(ChannelOption.WriteBufferHighWaterMark, Settings.WriteBufferHighWaterMark.Value);
}
if (Settings.WriteBufferLowWaterMark.HasValue)
{
bootstrap.Option(ChannelOption.WriteBufferLowWaterMark, Settings.WriteBufferLowWaterMark.Value);
}
var client = bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(url.Host), url.Port)).GetAwaiter().GetResult();
var messageListener = new MessageListener();
client.GetAttribute(messageListenerKey).Set(messageListener);
var timeout = url.GetParameter(TIMEOUT_KEY, DEFAULT_TIMEOUT);
await Task.CompletedTask;
return(new NettyClient(group, client, messageListener, timeout, url));
}