273 lines
11 KiB
C#
273 lines
11 KiB
C#
using JiShe.CollectBus.Common.Consts;
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using JiShe.CollectBus.Common.Enums;
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using JiShe.CollectBus.Common.Extensions;
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using JiShe.CollectBus.Common.Models;
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using JiShe.CollectBus.IotSystems.Devices;
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using JiShe.CollectBus.IotSystems.Protocols;
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using JiShe.CollectBus.Kafka.Producer;
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using JiShe.CollectBus.Protocol.Contracts.Abstracts;
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using JiShe.CollectBus.Protocol.Contracts.SendData;
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using JiShe.CollectBus.Protocol.SendData;
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using Mapster;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using TouchSocket.Sockets;
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using Volo.Abp.Domain.Repositories;
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namespace JiShe.CollectBus.Protocol
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{
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/// <summary>
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/// T6452007协议插件
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/// </summary>
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public class T6452007ProtocolPlugin : T37612012ProtocolPlugin
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{
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private readonly ILogger<T6452007ProtocolPlugin> _logger;
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public readonly Dictionary<string, Telemetry6452007PacketBuilder.T6452007Delegate> T645ControlHandlers;
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/// <summary>
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/// Initializes a new instance of the <see cref="T6452007ProtocolPlugin"/> class.
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/// </summary>
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/// <param name="serviceProvider">The service provider.</param>
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public T6452007ProtocolPlugin(IServiceProvider serviceProvider, ILogger<T6452007ProtocolPlugin> logger, ITcpService tcpService) : base(serviceProvider, logger, tcpService)
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{
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_logger = logger;
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T645ControlHandlers = Telemetry6452007PacketBuilder.T645ControlHandlers;
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}
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public sealed override ProtocolInfo Info => new(nameof(T6452007ProtocolPlugin), "376.1/645-2007", "TCP", "376.1/645-2007协议", "DTS1980");
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public override async Task<T> AnalyzeAsync<T>(ITcpSessionClient client, string messageReceived, Action<T>? sendAction = null)
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{
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//TODO:645解析报文
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//TB3761? tB3761 = Analysis3761(messageReceived);
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//if (tB3761 != null)
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//{
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// if (tB3761.AFN_FC?.AFN == (int)AFN.链路接口检测)
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// {
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// if (tB3761.A == null || tB3761.A.Code.IsNullOrWhiteSpace() || tB3761.A.A3?.D1_D7 == null || tB3761.SEQ?.PSEQ == null)
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// {
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// _logger.LogError($"解析AFN.链路接口检测报文失败,报文：{messageReceived},TB3761:{tB3761.Serialize()}");
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// }
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// else
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// {
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// if (tB3761.DT?.Fn == (int)FN.登录)
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// {
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// // 登录回复
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// if (tB3761.SEQ.CON == (int)CON.需要对该帧进行确认)
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// await LoginAsync(client, messageReceived, tB3761.A.Code, tB3761.A.A3?.D1_D7, tB3761.SEQ?.PSEQ);
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// }
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// else if (tB3761.DT?.Fn == (int)FN.心跳)
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// {
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// // 心跳回复
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// //心跳帧有两种情况：
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// //1. 集中器先有登录帧，再有心跳帧
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// //2. 集中器没有登录帧，只有心跳帧
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// await HeartbeatAsync(client, messageReceived, tB3761.A.Code, tB3761.A.A3?.D1_D7, tB3761.SEQ?.PSEQ);
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// }
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// }
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// }
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// await OnTcpNormalReceived(client, tB3761);
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//}
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//return (tB3761 as T)!;
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return null;
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}
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/// <summary>
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/// 组装报文
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/// </summary>
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/// <param name="request">报文构建参数</param>
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/// <returns></returns>
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public override async Task<ProtocolBuildResponse> BuildAsync(ProtocolBuildRequest request)
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{
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if (request == null)
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{
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_logger.LogError($"{nameof(ProtocolBuildResponse)} 报文构建失败，参数为空");
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return new ProtocolBuildResponse();
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}
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var itemCodeArr = request.ItemCode.Split('_');
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var aFNStr = itemCodeArr[0];
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var aFN = (AFN)aFNStr.HexToDec();
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var fn = int.Parse(itemCodeArr[1]);
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Telemetry3761PacketResponse builderResponse = null;
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List<string> dataUnit = new List<string>();
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//数据转发场景 10H_F1
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if (request.ItemCode == T37612012PacketItemCodeConst.AFN10HFN01H && request.SubProtocolRequest != null && string.IsNullOrWhiteSpace(request.SubProtocolRequest.ItemCode) == false)
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{
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var t645PacketHandlerName = $"C{request.SubProtocolRequest.ItemCode}_Send";
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Telemetry6452007PacketResponse t645PacketResponse = null;
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if (T645ControlHandlers != null && T645ControlHandlers.TryGetValue(t645PacketHandlerName
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, out var t645PacketHandler))
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{
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t645PacketResponse = t645PacketHandler(new Telemetry6452007PacketRequest()
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{
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MeterAddress = request.SubProtocolRequest.MeterAddress,
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Password = request.SubProtocolRequest.Password,
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ItemCode = request.SubProtocolRequest.ItemCode,
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});
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}
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if (t645PacketResponse != null)
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{
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dataUnit = t645PacketResponse.Data;
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}
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}
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string afnMethonCode = $"AFN{aFNStr}_Fn_Send";
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if (base.T3761AFNHandlers != null && base.T3761AFNHandlers.TryGetValue(afnMethonCode
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, out var handler))
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{
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builderResponse = handler(new Telemetry3761PacketRequest()
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{
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FocusAddress = request.FocusAddress,
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Fn = fn,
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Pn = request.Pn,
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DataUnit = dataUnit,
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});
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}
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if (builderResponse == null)
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{
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return new ProtocolBuildResponse();
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}
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var result = builderResponse.Adapt<ProtocolBuildResponse>();
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result.IsSuccess = true;
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return await Task.FromResult(result);
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}
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#region 上行命令
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//68
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//32 00
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//32 00
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//68
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//C9 1100'1001. 控制域C。
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// D7=1, （终端发送）上行方向。
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// D6=1, 此帧来自启动站。
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// D5=0, (上行方向)要求访问位。表示终端无事件数据等待访问。
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// D4=0, 保留
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// D3~D0=9, 功能码。链路测试
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//20 32 行政区划码
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//90 26 终端地址
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//00 主站地址和组地址标志。终端为单地址。 //3220 09 87 2
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// 终端启动的发送帧的 MSA 应为 0, 其主站响应帧的 MSA 也应为 0.
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//02 应用层功能码。AFN=2, 链路接口检测
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//70 0111'0000. 帧序列域。无时间标签、单帧、需要确认。
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//00 00 信息点。DA1和DA2全为“0”时，表示终端信息点。
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//01 00 信息类。F1, 登录。
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//44 帧尾，包含用户区数据校验和
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//16 帧结束标志
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/// <summary>
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/// 解析上行命令
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/// </summary>
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/// <param name="cmd"></param>
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/// <returns></returns>
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public CommandReulst? AnalysisCmd(string cmd)
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{
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CommandReulst? commandReulst = null;
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var hexStringList = cmd.StringToPairs();
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if (hexStringList.Count < hearderLen)
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{
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return commandReulst;
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}
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//验证起始字符
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if (!hexStringList[0].IsStartStr() || !hexStringList[5].IsStartStr())
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{
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return commandReulst;
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}
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var lenHexStr = $"{hexStringList[2]}{hexStringList[1]}";
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var lenBin = lenHexStr.HexToBin();
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var len = lenBin.Remove(lenBin.Length - 2).BinToDec();
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//验证长度
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if (hexStringList.Count - 2 != hearderLen + len)
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return commandReulst;
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var userDataIndex = hearderLen;
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var c = hexStringList[userDataIndex];//控制域 1字节
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userDataIndex += 1;
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var aHexList = hexStringList.Skip(userDataIndex).Take(5).ToList();//地址域 5字节
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var a = AnalysisA(aHexList);
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var a3Bin = aHexList[4].HexToBin().PadLeft(8, '0');
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var mSA = a3Bin.Substring(0, 7).BinToDec();
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userDataIndex += 5;
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var aFN = (AFN)hexStringList[userDataIndex].HexToDec();//1字节
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userDataIndex += 1;
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var seq = hexStringList[userDataIndex].HexToBin().PadLeft(8, '0');
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var tpV = (TpV)Convert.ToInt32(seq.Substring(0, 1));
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var fIRFIN = (FIRFIN)Convert.ToInt32(seq.Substring(1, 2));
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var cON = (CON)Convert.ToInt32(seq.Substring(3, 1));
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var prseqBin = seq.Substring(4, 4);
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userDataIndex += 1;
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// (DA2 - 1) * 8 + DA1 = pn
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var da1Bin = hexStringList[userDataIndex].HexToBin();
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var da1 = da1Bin == "0" ? 0 : da1Bin.Length;
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userDataIndex += 1;
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var da2 = hexStringList[userDataIndex].HexToDec();
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var pn = da2 == 0 ? 0 : (da2 - 1) * 8 + da1;
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userDataIndex += 1;
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//(DT2*8)+DT1=fn
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var dt1Bin = hexStringList[userDataIndex].HexToBin();
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var dt1 = dt1Bin != "0" ? dt1Bin.Length : 0;
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userDataIndex += 1;
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var dt2 = hexStringList[userDataIndex].HexToDec();
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var fn = dt2 * 8 + dt1;
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userDataIndex += 1;
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//数据单元
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var datas = hexStringList.Skip(userDataIndex).Take(len + hearderLen - userDataIndex).ToList();
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//EC
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//Tp
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commandReulst = new CommandReulst()
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{
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A = a,
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MSA = mSA,
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AFN = aFN,
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Seq = new Seq()
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{
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TpV = tpV,
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FIRFIN = fIRFIN,
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CON = cON,
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PRSEQ = prseqBin.BinToDec(),
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},
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CmdLength = len,
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Pn = pn,
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Fn = fn,
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HexDatas = datas
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};
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return commandReulst;
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}
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/// <summary>
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/// 解析地址
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/// </summary>
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/// <param name="aHexList"></param>
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/// <returns></returns>
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private string AnalysisA(List<string> aHexList)
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{
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var a1 = aHexList[1] + aHexList[0];
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var a2 = aHexList[3] + aHexList[2];
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var a2Dec = a2.HexToDec();
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var a3 = aHexList[4];
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var a = $"{a1}{a2Dec.ToString().PadLeft(5, '0')}";
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return a;
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}
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#endregion
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}
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}
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