first commit

2026-09-02 16:31:50 +08:00
commit a461727193
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+using DotNetty.Transport.Channels;
+using JSMachine.WMS.Infrastructure.Helper;
+using JSMachine.WMS.Netty.Common.Util;
+using JSMachine.WMS.Netty.NettyUdp.Command;
+using JSMachine.WMS.Netty.NettyUdp.CommandHandler;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.ComponentModel.Composition.Hosting;
+using System.Reflection;
+using System.Threading.Tasks;
+
+namespace JSMachine.WMS.Netty.NettyUdp.Transport
+{
+    public class NettyUdpTransport
+    {
+        public IChannelHandlerContext ChannelHandlerContext;
+        public IPInfo RemoteIpInfo;
+
+        [ImportMany("NettyUdp")]
+        private List<BaseCmdhandler> AllCmds { get; set; }
+
+        private Lazy<CompositionContainer> _Container = new Lazy<CompositionContainer>(() =>
+        {
+            AggregateCatalog catalog = new();
+            catalog.Catalogs.Add(new AssemblyCatalog(Assembly.GetExecutingAssembly()));
+
+            return new CompositionContainer(catalog);
+        });
+
+        public NettyUdpTransport(IChannelHandlerContext channel)
+        {
+            _Container.Value.ComposeParts(this);
+
+            ChannelHandlerContext = channel;
+
+            foreach (BaseCmdhandler cmd in AllCmds)
+            {
+                cmd.Channel = channel;
+            }
+
+            RemoteIpInfo = channel.ToIPInfo(AddressOnwer.Remote);
+        }
+        
+        public Task ChannelReadHandle(string msg)
+        {
+            return Task.Run(async () =>
+            {
+                foreach (BaseCmdhandler cmd in AllCmds)
+                {
+                    bool isMsgHasBeenHandled = await cmd.Handle(msg);
+                    if (isMsgHasBeenHandled)
+                        break;
+                }
+            });
+        }
+
+        public async Task<bool> WriteMsg(BaseCmd msg)
+        {
+            try
+            {
+                if (ChannelHandlerContext.Channel.Active)
+                {
+                    await ChannelHandlerContext.Channel.WriteAndFlushAsync(msg);
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"向TCP通道写入数据失败，错误信息 {ex.Message}");
+
+            }
+
+            return false;
+        }
+    }
+}