first commit

2026-09-02 16:31:50 +08:00
commit a461727193
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+using DotNetty.Buffers;
+using DotNetty.Codecs;
+using DotNetty.Handlers.Timeout;
+using DotNetty.Transport.Bootstrapping;
+using DotNetty.Transport.Channels;
+using DotNetty.Transport.Channels.Sockets;
+using JSMachine.WMS.Common;
+using JSMachine.WMS.Infrastructure.Helper;
+using JSMachine.WMS.Netty.NettyAsServer.Codec;
+using System;
+using System.Text;
+using System.Threading.Tasks;
+using Encoder = JSMachine.WMS.Netty.NettyAsServer.Codec.Encoder;
+
+namespace JSMachine.WMS.Netty.NettyAsServer
+{
+    public static class TcpServerEngine
+    {
+        private static ServerBootstrap SocketBootstrap = new();
+        private static IEventLoopGroup BossGroup => new MultithreadEventLoopGroup(2);
+        private static IEventLoopGroup WorkGroup = new MultithreadEventLoopGroup();
+
+        public static async void InitEngine(int port)
+        {
+            try
+            {
+                LogHelper.Info("正在启动TCP服务端-----------");
+
+                SocketBootstrap
+                            .Group(BossGroup, WorkGroup)
+                            .Channel<TcpServerSocketChannel>()
+                            .Option(ChannelOption.TcpNodelay, true)
+                            //.Option(ChannelOption.ConnectTimeout, TimeSpan.FromSeconds(1000))
+                            .Option(ChannelOption.SoKeepalive, true)
+
+                            //以下两种方式都是设置一次性能接收的数据包大小
+                            //.Option(ChannelOption.SoRcvbuf, 4 * 1024)
+                            .Option(ChannelOption.RcvbufAllocator, new FixedRecvByteBufAllocator(8 * 1024))
+                            .ChildHandler(new ActionChannelInitializer<ISocketChannel>(channel =>
+                            {
+                                IChannelPipeline pipeline = channel.Pipeline;
+                                //心跳超时时间配置
+                                //pipeline.AddLast(new IdleStateHandler(100,100,100));
+
+                                IByteBuffer delimiter = Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes("[CR]\r\n"));
+                                //简单的协议可以直接使用自带的分隔符解码器
+                                pipeline.AddLast("framing-dec", new DelimiterBasedFrameDecoder(4000, true, delimiter));
+
+                                //自定义编码器
+                                pipeline.AddLast(new Encoder());
+
+                                pipeline.AddLast("echo", new EchoServerChannelHandler());
+                            }));
+
+                await SocketBootstrap.BindAsync(port);
+                LogHelper.Info("TCP服务启动成功");
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"TCP服务启动失败,错误信息 {ex.Message}");
+                await Task.WhenAll(
+                    BossGroup.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1)),
+                    WorkGroup.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1)));
+            }
+        }
+    }
+}