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sys/sys_HSL/Hh.Mes.HSL/Profinet/OpenProtocol/OpenProtocolNet.cs 4.76 KB
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using HslCommunication.Core;
using HslCommunication.Core.IMessage;
using HslCommunication.Core.Net;
using System.Collections.Generic;
using System.Net.Sockets;
using System.Text;

namespace HslCommunication.Profinet.OpenProtocol
{
    /// <summary>
    /// 开放以太网协议
    /// </summary>
    public class OpenProtocolNet : NetworkDoubleBase<OpenProtocolMessage, RegularByteTransform>
    {
        #region Constructor

        /// <summary>
        /// 实例化一个默认的对象
        /// </summary>
        public OpenProtocolNet()
        {

        }

        /// <summary>
        /// 使用指定的IP地址来初始化对象
        /// </summary>
        /// <param name="ipAddress">Ip地址</param>
        /// <param name="port">端口号</param>
        public OpenProtocolNet(string ipAddress, int port)
        {

        }

        #endregion

        #region Override NetworkDoubleBase

        /// <summary>
        /// 连接上服务器后需要进行的初始化操作
        /// </summary>
        /// <param name="socket">网络套接字</param>
        /// <returns>是否初始化成功，依据具体的协议进行重写</returns>
        protected override OperateResult InitializationOnConnect(Socket socket)
        {
            // 此处的 revison 应该等于多少？
            OperateResult<string> open = ReadCustomer(1, 0, 0, 0, null);
            if (!open.IsSuccess) return open;

            if (open.Content.Substring(4, 4) == "0002")
                return OperateResult.CreateSuccessResult();
            else
                return new OperateResult("Failed:" + open.Content.Substring(4, 4));
        }

        #endregion

        /// <summary>
        /// 自定义的命令读取
        /// </summary>
        /// <param name="mid"></param>
        /// <param name="revison"></param>
        /// <param name="stationId"></param>
        /// <param name="spindleId"></param>
        /// <param name="parameters"></param>
        /// <returns></returns>
        public OperateResult<string> ReadCustomer(int mid, int revison, int stationId, int spindleId, List<string> parameters)
        {
            if (parameters != null) parameters = new List<string>();
            OperateResult<byte[]> command = BuildReadCommand(mid, revison, stationId, spindleId, parameters);
            if (!command.IsSuccess) return OperateResult.CreateFailedResult<string>(command);

            OperateResult<byte[]> read = ReadFromCoreServer(command.Content);
            if (!read.IsSuccess) return OperateResult.CreateFailedResult<string>(read);

            return OperateResult.CreateSuccessResult(Encoding.ASCII.GetString(read.Content));
        }

        #region Object Override

        /// <summary>
        /// 返回表示当前对象的字符串
        /// </summary>
        /// <returns>字符串信息</returns>
        public override string ToString()
        {
            return $"OpenProtocolNet[{IpAddress}:{Port}]";
        }

        #endregion

        /// <summary>
        /// 构建一个读取的初始报文
        /// </summary>
        /// <param name="mid"></param>
        /// <param name="revison"></param>
        /// <param name="stationId"></param>
        /// <param name="spindleId"></param>
        /// <param name="parameters"></param>
        /// <returns></returns>
        public static OperateResult<byte[]> BuildReadCommand(int mid, int revison, int stationId, int spindleId, List<string> parameters)
        {
            if (mid < 0 || mid > 9999) return new OperateResult<byte[]>("Mid must be between 0 - 9999");
            if (revison < 0 || revison > 999) return new OperateResult<byte[]>("revison must be between 0 - 999");
            if (stationId < 0 || stationId > 9) return new OperateResult<byte[]>("stationId must be between 0 - 9");
            if (spindleId < 0 || spindleId > 99) return new OperateResult<byte[]>("spindleId must be between 0 - 99");

            int count = 0;
            if (parameters != null)
                parameters.ForEach(m => count += m.Length);

            StringBuilder sb = new StringBuilder();
            sb.Append((20 + count).ToString("D4"));
            sb.Append(mid.ToString("D4"));
            sb.Append(revison.ToString("D3"));
            sb.Append('\0');
            sb.Append(stationId.ToString("D1"));
            sb.Append(spindleId.ToString("D2"));
            sb.Append('\0');
            sb.Append('\0');
            sb.Append('\0');
            sb.Append('\0');
            sb.Append('\0');

            if (parameters != null)
                for (int i = 0; i < parameters.Count; i++)
                {
                    sb.Append(parameters[i]);
                }
            sb.Append('\0');
            return OperateResult.CreateSuccessResult(Encoding.ASCII.GetBytes(sb.ToString()));
        }

    }
}