装饰器模式

￡神魔★判官ぃ 2021-09-30 08:42 366阅读 0赞

一、基类

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/*----------------------------------------------------------------
     * 作    者 ：姜  彦 
     * 项目名称 ：Decorator
     * 类 名 称 ：FrameModel 
     * 命名空间 ：Decorator
     * CLR 版本 ：4.0.30319.42000
     * 创建时间 ：2019/2/21 12:55:04
     * 当前版本 ：1.0.0.1 
     * My Email ：jiangyan2008.521@gmail.com 
     *            jiangyan2008.521@qq.com   
     * 描述说明： 装饰器原始积累
     * 
     * 修改历史： 
     * 
    *******************************************************************
     * Copyright @ JiangYan 2019. All rights reserved.
    *******************************************************************
    ------------------------------------------------------------------*/
    
    using System;
    using System.Collections.Generic;
    
    namespace Decorator
    {
        /// <summary>
        /// FrameModel
        /// </summary>
        public abstract class FrameModel
        {
            #region 帧基本结构
            /// <summary>
            /// 帧头
            /// </summary>
            public static readonly byte FrameBegin = 0xFA;
    
            /// <summary>
            /// 命令ID
            /// </summary>
            public CommandID CmdID;
    
            /// <summary>
            /// 帧号 2 BYTES - (0 ~ 0xFEFE)
            /// </summary>
            public ushort iSeqNo;
    
            /// <summary>
            /// 是否需要应答
            /// 00：不需要 or  上报帧
            /// 01：需要  
            /// 02:应答帧
            /// </summary>
            public byte IsReply;
    
            /// <summary>
            /// 命令的数据内容
            /// </summary>
            public byte[] CmdData;
    
            /// <summary>
            /// 校验码 
            /// </summary>
            public byte LRC { get; set; }
    
            /// <summary>
            /// 帧尾 
            /// </summary>
            public static readonly byte FrameEnd = 0xFB;
    
            #endregion
    
            #region 帧其他属性
    
            /// <summary>
            /// 该包的存活时间
            /// </summary>
            public DateTime iLiveTime;
    
            /// <summary>
            /// 是否立即发送 
            /// </summary>
            public bool Immediate;
            public static bool IsEncode { get; set; }
    
            public static bool IsBigEndian = true;
            public int IConSendCnt { get; set; }
    
            #endregion
    
            #region 帧其他方法
    
            /// <summary>
            /// 计算LRC校验值
            /// </summary>
            /// <param name="datas"></param>
            /// <returns></returns>
            public static byte GetLRC(List<byte> datas)
            {
                byte Cs;
                Cs = 0;
                foreach (byte data in datas)
                    Cs = (byte)(Cs + data);
    
                uint sub = 256 - (uint)Cs;
                Cs = (byte)sub;
                switch (IsEncode)
                {
                    case false:
                        byte[] ds;
                        //ds = DataConverter.ToBytes(Cs);
                        //Cs = ds[0];
                        break;
    
                    default: break;
                }
                return Cs;
    
            }
    
            #endregion
    
            #region 抽象方法
            /// <summary>
            /// 将通信帧转化为byte[]
            /// </summary>
            /// <returns></returns>        
            public abstract byte[] ToByte();
    
            /// <summary>
            /// 将通信帧转为字符串类型
            /// </summary>
            /// <returns></returns>
            public abstract override string ToString();
    
            #endregion
        }
    
        public enum CommandID
        {
            MSG_Connect,
        }
    }
    
    /*----------------------------------------------------------------
     * 备    注 ：
     * 
     * 
     * 
    *******************************************************************
     * Copyright @ JiangYan 2019. All rights reserved.
    *******************************************************************
    ------------------------------------------------------------------*/

基类

二、装饰器

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/*----------------------------------------------------------------
     * 作    者 ：姜  彦 
     * 项目名称 ：Decorator
     * 类 名 称 ：FrameModelDecodeDecorator 
     * 命名空间 ：Decorator
     * CLR 版本 ：4.0.30319.42000
     * 创建时间 ：2019/2/21 12:57:26
     * 当前版本 ：1.0.0.1 
     * My Email ：jiangyan2008.521@gmail.com 
     *            jiangyan2008.521@qq.com   
     * 描述说明： 基类FrameModel的装饰器
     * 
     * 修改历史： 
     * 
    *******************************************************************
     * Copyright @ JiangYan 2019. All rights reserved.
    *******************************************************************
    ------------------------------------------------------------------*/
    
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    
    namespace Decorator
    {
        /// <summary>
        /// FrameModelDecodeDecorator
        /// </summary>
        public class FrameModelDecodeDecorator:FrameModel
        {
            #region Construction
            public FrameModelDecodeDecorator()
            {
    
            }
    
            public FrameModelDecodeDecorator(FrameModel frameModel)
            {
                _FrameModel = frameModel;
            }
    
            #endregion
    
            #region Property
    
            #region Global Variable
    
            private FrameModel _FrameModel = null;
    
            #endregion
    
            #endregion
    
            #region Decorator of abstruct fuctions
    
            public override byte[] ToByte()
            {
                List<byte> packet = new List<byte>();
                byte[] ccmd = BitConverter.GetBytes((ushort)_FrameModel.CmdID);
                byte[] iSeqNo = BitConverter.GetBytes(_FrameModel.iSeqNo);
    
                packet.Add(FrameBegin);
                packet.Add(ccmd[1]);
                packet.Add(ccmd[0]);
                packet.Add(iSeqNo[1]);
                packet.Add(iSeqNo[0]);
                packet.Add(_FrameModel.IsReply);
    
    
                for (int i = 0; i < _FrameModel.CmdData.Length; i++)
                {
                    packet.Add(_FrameModel.CmdData[i]);
                }
    
                byte Cs = GetLRC(packet.Skip(1).Take(packet.Count - 1).ToList());
                packet.Add(Cs);
                packet.Add(FrameEnd);
                return packet.ToArray();
            }
            public override string ToString()
            {
                List<byte> packet = new List<byte>();
                byte[] ccmd = BitConverter.GetBytes((ushort)_FrameModel.CmdID);
                byte[] iSeqNo = BitConverter.GetBytes((ushort)_FrameModel.iSeqNo);
    
                packet.Add(FrameBegin);
                packet.Add(ccmd[1]);//F0     
                packet.Add(ccmd[0]);//30   
                packet.Add(iSeqNo[1]);//01     
                packet.Add(iSeqNo[0]);//00 
                packet.Add(_FrameModel.IsReply);
    
                for (int i = 0; i < _FrameModel.CmdData.Length; i++)
                {
                    packet.Add(_FrameModel.CmdData[i]);
                }
    
                byte Cs = GetLRC(packet.Skip(1).Take(packet.Count - 1).ToList());
                packet.Add(Cs);
                packet.Add(FrameEnd);
    
                StringBuilder recBuffer16 = new StringBuilder();
                string sendStr = string.Empty;
                byte[] sendBytes = packet.ToArray();
                for (int i = 0; i < sendBytes.Length; i++)
                {
                    recBuffer16.AppendFormat("{0:X2}" + " ", sendBytes[i]);
                }
                sendStr = recBuffer16.ToString();
                return sendStr;
            }
    
            #endregion
        }
    }
    
    /*----------------------------------------------------------------
     * 备    注 ：
     * 
     * 
     * 
    *******************************************************************
     * Copyright @ JiangYan 2019. All rights reserved.
    *******************************************************************
    ------------------------------------------------------------------*/

装饰器

转载于:https://www.cnblogs.com/jiangyan219/articles/10412959.html

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