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using Serilog;
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using SlnMesnac.Common;
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using SlnMesnac.Model.dto;
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using SlnMesnac.Model.Enum;
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using SlnMesnac.Serilog;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Net.Sockets;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using TouchSocket.Core;
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using TouchSocket.Sockets;
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#region << 版 本 注 释 >>
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/*--------------------------------------------------------------------
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* 版权所有 (c) 2024 WenJY 保留所有权利。
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* CLR版本：4.0.30319.42000
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* 机器名称：LAPTOP-E0N2L34V
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* 命名空间：SlnMesnac.TouchSocket
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* 唯一标识：496f8d2b-70e3-4a05-ae18-a9b0fcd06b82
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*
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* 创建者：WenJY
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* 电子邮箱：wenjy@mesnac.com
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* 创建时间：2024-03-27 21:58:35
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* 版本：V1.0.0
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* 描述：
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*
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*--------------------------------------------------------------------
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* 修改人：
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* 时间：
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* 修改说明：
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*
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* 版本：V1.0.0
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*--------------------------------------------------------------------*/
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#endregion << 版 本 注 释 >>
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namespace SlnMesnac.TouchSocket
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{
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public class TcpServer
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{
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private SerilogHelper _logger;
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private readonly TcpService _service;
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/// <summary>
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/// 接收客户端指令委托
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/// </summary>
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public delegate void ReceivedClientBuffer(byte[] buffer);
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public event ReceivedClientBuffer? ReceivedClientBufferEvent;
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public delegate void RefreshClientInfo(TcpService tcpService);
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public event RefreshClientInfo? RefreshClientInfoEvent;
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private StringChange _stringChange;
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public TcpServer(SerilogHelper logger, StringChange stringChange, TcpService tcpService)
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{
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_logger = logger;
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_service = tcpService;
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_stringChange = stringChange;
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}
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public void Init(int serverPort)
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{
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try
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{
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_service.Connecting = (client, e) =>
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{
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Log.Information($"客户端{client.IP}正在接入服务");
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if (!client.IsClient)
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{
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e.Id = $"{client.IP}:{client.Port}";
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}
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return EasyTask.CompletedTask;
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};
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_service.Connected = (client, e) =>
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{
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Log.Information($"客户端{client.IP}接入服务成功");
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RefreshClientInfoEvent?.Invoke(_service);
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return EasyTask.CompletedTask;
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};
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_service.Closed = (client, e) =>
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{
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Log.Information($"客户端{client.IP}断开连接");
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RefreshClientInfoEvent?.Invoke(_service);
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return EasyTask.CompletedTask;
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};
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_service.Received = (client, e) =>
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{
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//从客户端收到信息
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//var mes = Encoding.UTF8.GetString(e.Memory.Span.ToArray(), 0, e.Memory.Span.Length);//注意：数据长度是byteBlock.Len
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byte[] receivedBuffer = new byte[e.Memory.Span.Length];
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Array.Copy(e.Memory.Span.ToArray(), 0, receivedBuffer, 0, e.Memory.Span.Length);
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//MES客户端消息解析
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if (receivedBuffer[4] == 0x65)
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{
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byte[] addrby = new byte[2];
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Array.Copy(receivedBuffer, 1, addrby, 0, 2);
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var flag = BitConverter.ToUInt16(addrby, 0);
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_service.ResetIdAsync($"{client.IP}:{client.Port}", flag.ToString());
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}
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//ReceivedClientBufferEvent?.Invoke(receivedBuffer);
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return EasyTask.CompletedTask;
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};
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_service.SetupAsync(new TouchSocketConfig()//载入配置
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.SetListenIPHosts(new IPHost[] { new IPHost($"0.0.0.0:{serverPort}") })
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.ConfigureContainer(a =>//容器的配置顺序应该在最前面
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{
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a.AddConsoleLogger();
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})
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.ConfigurePlugins(a =>
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{
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//自定义插件
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}));
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_service.StartAsync();
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Log.Information($"TcpServer启动成功，监听端口：{serverPort}");
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Task.Run(async delegate
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{
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//await Task.Delay(1000 * 20);
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SendHeartBeat();
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});
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}
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catch (Exception ex)
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{
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//throw new InvalidOperationException($"TcpServer启动异常：{ex.Message}");
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Log.Information($"TcpServer启动异常：{ex.Message}");
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}
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}
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public byte DealMessage(byte[] bytes)
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{
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byte XOR = 0;
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try
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{
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byte[] datalen = new byte[bytes.Length - 8];
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Array.Copy(bytes,4,datalen,0, bytes.Length - 8);
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string asciiStr = Encoding.ASCII.GetString(datalen);
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byte[] resultBytes = new byte[asciiStr.Length / 2];
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for (int i = 0; i < asciiStr.Length / 2; i++)
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{
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int startIndex = i * 2;
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int length = Math.Min(2, asciiStr.Length - startIndex);
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string hexPair = asciiStr.Substring(startIndex, length);
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resultBytes[i] = Convert.ToByte(hexPair, 16);
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}
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XOR = CalculateVerify(resultBytes, resultBytes.Length);
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string sss = XOR.ToString("X2");
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return XOR;
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}
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catch (Exception ex)
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{
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return XOR;
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}
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}
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public byte CalculateVerify(byte[] pMessage, int iLength)
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{
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UInt16 i;
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byte iVerify = 0;
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iVerify = pMessage[0];
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for (i = 1; i < iLength; i++)
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{
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iVerify = (byte)(iVerify ^ pMessage[i]);
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}
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return iVerify;
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}
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public struct Heart
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{
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public Head head;
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public Tail tail;
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}
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public struct Head
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{
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public byte start; //起始
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public byte[] addr; //软件地址
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public byte mstaseq; //主站地址与命令序号
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public byte control; //控制码
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public byte[] length; //数据长度
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}
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public struct Tail
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public byte[] verifica; //校验码
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public byte end; //结束码
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}
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/// <summary>
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/// 向所有客户端发送心跳
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/// </summary>
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public void SendHeartBeat()
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{
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byte[] Heartbuf = new byte[10];
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byte[] u16byte = new byte[2];
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SoftMessagePack pMessagePackInfo = new SoftMessagePack();
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pMessagePackInfo.iStationId = 1;
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pMessagePackInfo.iMsta = 0XF0 + 1;
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pMessagePackInfo.iLen = 0;
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pMessagePackInfo.iMessageType = (byte)MessageType.HeartPack_Type;
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while (true)
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{
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try
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{
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SendMessage(pMessagePackInfo);
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}
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catch (Exception ex)
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{
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Log.Information($"SendHeartBeat异常：{ex.Message}");
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}
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Thread.Sleep(1000 * 5 * 1);
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}
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}
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public async void SendMessage(SoftMessagePack pMessagePack)
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{
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UInt16 iPos = 0;
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byte[] u16byte = new byte[2];
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try
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{
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byte[] SendBuffer = new byte[pMessagePack.iLen + 10];
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SendBuffer[iPos] = pMessagePack.iSys;
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iPos += 1;
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u16byte = BitConverter.GetBytes(pMessagePack.iStationId); //站号
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//u16byte = Swap16Bytes(u16byte); //协议里为大端在前
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Array.Copy(u16byte, 0, SendBuffer, iPos, 2);
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iPos += 2;
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SendBuffer[iPos] = pMessagePack.iMsta; //主站地址
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iPos += 1;
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SendBuffer[iPos] = pMessagePack.iMessageType; //帧类型
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iPos += 1;
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u16byte = BitConverter.GetBytes(pMessagePack.iLen); //长度
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//u16byte = Swap16Bytes(u16byte); //协议里为大端在前
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Array.Copy(u16byte, 0, SendBuffer, iPos, 2);
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iPos += 2;
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if (pMessagePack.iLen > 0)
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{
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Array.Copy(pMessagePack.pMessage, 0, SendBuffer, iPos, pMessagePack.iLen); //数据域
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iPos += (ushort)(pMessagePack.iLen);
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}
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u16byte = _stringChange.CalculateVerifytobyte(SendBuffer, pMessagePack.iLen + 7); //校验码
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Array.Copy(u16byte, 0, SendBuffer, iPos, 2);
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iPos += 2;
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SendBuffer[iPos] = pMessagePack.iEndChar; //结束符1
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iPos += 1;
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ReadOnlyMemory<byte> readOnlyMemory = new ReadOnlyMemory<byte>(SendBuffer);
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foreach (var item in _service.Clients)
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{
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#region Tcp服务器按目标Id先查找再回应
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if (_service.Clients.TryGetClient(item.Id, out var tcpSessionClient))
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{
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await tcpSessionClient.SendAsync(readOnlyMemory);
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}
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#endregion
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Log.Information($"{pMessagePack.iStationId}发送原始报文{_stringChange.bytesToHexStr(SendBuffer, SendBuffer.Length)}");
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}
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}
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catch (Exception ex)
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{
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Log.Information($"SendMessage异常：{ex.Message}");
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}
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}
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}
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} |