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+using DotNetty.Transport.Channels;
+using JSMachine.WMS.Netty.Common.Util;
+using JSMachine.WMS.Netty.NettyAsClient.Command;
+using Prism.Events;
+using System.ComponentModel.Composition;
+using System.Threading.Tasks;
+
+namespace JSMachine.WMS.Netty.NettyAsClient.CommandHandler
+{
+    /// <summary>
+    /// Netty 客户端命令处理器基类，提供通道上下文及收发端地址信息。
+    /// </summary>
+    [InheritedExport("NettyAsClient")]
+    public abstract class BaseCmdhandler
+    {
+        /// <summary>
+        /// 当前命令所属的 Netty 通道上下文。
+        /// </summary>
+        public IChannelHandlerContext Channel { get; set; }
+        /// <summary>
+        /// 远端地址信息。
+        /// </summary>
+        public IPInfo RemoteIPInfo => Channel.ToIPInfo(AddressOnwer.Remote);
+        /// <summary>
+        /// 本地地址信息。
+        /// </summary>
+        public IPInfo LocalIPInfo=> Channel.ToIPInfo(AddressOnwer.Local);
+        /// <summary>
+        /// 处理一条客户端命令。
+        /// </summary>
+        /// <param name="msg">待处理的命令。</param>
+        /// <returns>处理成功返回 <see langword="true"/>。</returns>
+        public abstract Task<bool> Handle(BaseCmd msg);
+
+    }
+}