first commit

2026-09-02 16:31:50 +08:00
commit a461727193
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+using DotNetty.Buffers;
+using DotNetty.Transport.Channels;
+using JSMachine.WMS.Netty.Common.Util;
+using JSMachine.WMS.Netty.NettyAsServer.Command;
+using JSMachine.WMS.Netty.NettyAsServer.CommandHandler;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.ComponentModel.Composition.Hosting;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JSMachine.WMS.Netty.NettyAsServer.Transport
+{
+    public class NettyServerTransport
+    {
+        public IChannelHandlerContext ChannelHandlerContext;
+        public IPInfo RemoteIpInfo;
+
+        [ImportMany("NettyAsServer")]
+        private List<BaseCmdhandler> AllCmds { get; set; }
+
+        private Lazy<CompositionContainer> _Container = new(() =>
+        {
+            AggregateCatalog catalog = new();
+            catalog.Catalogs.Add(new AssemblyCatalog(Assembly.GetExecutingAssembly()));
+
+            return new CompositionContainer(catalog);
+        });
+
+        public NettyServerTransport(IChannelHandlerContext channel)
+        {
+            _Container.Value.ComposeParts(this);
+
+            ChannelHandlerContext = channel;
+
+            foreach (BaseCmdhandler cmd in AllCmds)
+            {
+                cmd.Channel = channel;
+            }
+
+            RemoteIpInfo = channel.ToIPInfo(AddressOnwer.Remote);
+
+            if (TransportManager.DicClientChannels.ContainsKey(RemoteIpInfo.IP))
+                TransportManager.DicClientChannels.TryRemove(RemoteIpInfo.IP,out IChannelHandlerContext channelHandlerContext);
+            TransportManager.DicClientChannels.TryAdd(RemoteIpInfo.IP, channel);
+        }
+
+        public Task ChannelReadHandle(IByteBuffer byteBuffer)
+        {
+            int length = byteBuffer.ReadableBytes;
+            byte[] array = new byte[length];
+            byteBuffer.GetBytes(byteBuffer.ReaderIndex, array);
+
+            string msg = Encoding.UTF8.GetString(array);
+
+            return Task.Run(async () =>
+            {
+                foreach (BaseCmdhandler cmd in AllCmds)
+                {
+                    bool isMsgHasBeenHandled = await cmd.Handle(new BarCodeUploadCmd { Msg = msg });
+                    if (isMsgHasBeenHandled)
+                        break;
+                }
+            });
+        }
+    }
+}
@@ -0,0 +1,132 @@
+using DotNetty.Buffers;
+using DotNetty.Transport.Channels;
+using JSMachine.WMS.Common.Cache;
+using JSMachine.WMS.Common.Cache.Model;
+using JSMachine.WMS.Infrastructure.Helper;
+using JSMachine.WMS.Netty.NettyAsServer.Command;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Reactive.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace JSMachine.WMS.Netty.NettyAsServer.Transport
+{
+    public static class TransportManager
+    {
+        /// <summary>
+        /// 已连接的客户端
+        /// key-ip 一个客户端仅允许一个连接
+        /// </summary>
+
+        public static readonly ConcurrentDictionary<string, IChannelHandlerContext> DicClientChannels = new();
+
+        /// <summary>
+        /// 移除有问题通道
+        /// </summary>
+        /// <param name="channel"></param>
+        public static void RemoveInActiveChannel(IChannelHandlerContext channel)
+        {
+            try
+            {
+                DicClientChannels
+               .Where(p => p.Value == channel)
+               .Select(p => p.Key)
+               .ToList()
+               ?.ForEach(p => DicClientChannels.Remove(p, out IChannelHandlerContext channelHandlerContext));
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"移除有问题通道出错: {ex.Message} \n {ex.StackTrace}");
+            }
+        }
+
+        /// <summary>
+        /// 指定客户端发送消息
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <param name="msg"></param>
+        /// <returns></returns>
+        public async static Task<bool> SendMsg(string ip, string msg)
+        {
+            var result = false;
+            try
+            {
+                if (!DicClientChannels.ContainsKey(ip))
+                    return result;
+
+                IChannelHandlerContext channel = DicClientChannels[ip];
+                await channel.Channel.WriteAndFlushAsync(msg);
+                result = true;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"指定客户端发送消息出错: {ex.Message} \n {ex.StackTrace}");
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 发送广播消息
+        /// </summary>
+        /// <param name="messagePackage"></param>
+        public static void BroadcastMsg(IByteBuffer messagePackage)
+        {
+            try
+            {
+                DicClientChannels.Keys.ToList().ForEach(async key =>
+                {
+                    await DicClientChannels[key].Channel.WriteAndFlushAsync(messagePackage);
+                });
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"发送广播消息出错: {ex.Message} \n {ex.StackTrace}");
+            }
+        }
+
+        /// <summary>
+        /// 发送扫码命令并获取返回结果
+        /// </summary>
+        /// <param name="ip">具体扫码器的IP</param>
+        /// <returns></returns>
+        public async static Task<BarCodeInfo> SendReadBarCodeCmd(string ip)
+        {
+            var barCodeInfo = new BarCodeInfo();
+            try
+            {
+                string msg = new BarCodeReadCmd().Msg;
+                bool bRet = await SendMsg(ip, msg);
+                if (!bRet)
+                {
+                    LogHelper.Error($"向 {ip} 发送条码扫描命令失败");
+                    return null;
+                }
+                DateTime sendTime = DateTime.Now;
+                int count = 0;
+                while (true)
+                {
+                    count++;
+                    Thread.Sleep(100);
+
+                    barCodeInfo = GlobalMemoryCache.GetCach<string, BarCodeInfo>(ip);
+                    if (barCodeInfo == null || barCodeInfo.AddTime < sendTime)
+                    {
+                        if (count < 20)
+                            continue;
+                        else
+                            return null;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error($"向 {ip} 发送条码扫描命令返回结果失败{ex.Message} \n {ex.StackTrace}");
+            }
+            return barCodeInfo;
+        }
+    }
+}