370 lines
14 KiB
C#
370 lines
14 KiB
C#
using JiShe.CollectBus.Common.Extensions;
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using JiShe.CollectBus.IotSystems.Protocols;
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using JiShe.CollectBus.Protocol.Contracts.Interfaces;
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using JiShe.CollectBus.Protocol.Contracts.Models;
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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.Contracts.Abstracts
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{
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public abstract class ProtocolPlugin:IProtocolPlugin
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{
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//头部字节长度
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public const int hearderLen = 6;
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public const int tPLen = 6;
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public const string errorData = "EE";
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private readonly ILogger _logger;
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private readonly IRepository<ProtocolInfo, Guid> _protocolInfoRepository;
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public ProtocolPlugin(IServiceProvider serviceProvider, ILogger logger)
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{
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_logger = logger;
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_protocolInfoRepository = serviceProvider.GetRequiredService<IRepository<ProtocolInfo, Guid>>();
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}
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public abstract ProtocolInfo Info { get; }
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public virtual async Task<ProtocolInfo> GetAsync() => await Task.FromResult(Info);
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public virtual async Task AddAsync()
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{
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if (Info == null)
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{
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throw new ArgumentNullException(nameof(Info));
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}
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await _protocolInfoRepository.DeleteDirectAsync(a => a.Name == Info.Name);
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await _protocolInfoRepository.InsertAsync(Info);
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//await _protocolInfoCache.Get()
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}
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public abstract Task<T> AnalyzeAsync<T>(ITcpSessionClient client, string messageReceived, Action<T>? receivedAction = null) where T :class;
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/// <summary>
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/// 解析376.1帧
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/// </summary>
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/// <param name="messageReceived"></param>
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/// <returns></returns>
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public virtual TB3761? Analysis3761(string messageReceived)
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{
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try
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{
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var hexStringList = messageReceived.StringToPairs();
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// 初步校验
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if (hexStringList.Count < 6 || hexStringList.FirstOrDefault() != "68" || hexStringList.Skip(5).Take(1).FirstOrDefault() != "68" || hexStringList.Count < 18 || hexStringList.LastOrDefault() != "16")
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{
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_logger.LogError($"解析Analysis3761校验不通过,报文：{messageReceived}");
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}
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else
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{
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TB3761 tB3761 = new TB3761
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{
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C = Analysis_C(hexStringList),
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A = Analysis_A(hexStringList),
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AFN_FC = Analysis_AFN_FC(hexStringList),
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SEQ = Analysis_SEQ(hexStringList),
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UnitData = Analysis_UnitData(hexStringList),
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DA = Analysis_DA(hexStringList),
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DT = Analysis_DT(hexStringList)
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};
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return tB3761;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis3761错误,报文：{messageReceived},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 控制域C解析
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/// </summary>
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/// <returns></returns>
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public virtual C? Analysis_C(List<string> hexStringList)
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{
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try
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{
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if (hexStringList.Count > 6)
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(6, 1) // 控制域 1字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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string binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
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C c = new C
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{
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BaseHexMessage = baseHexMessage,
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FC = binStr.Substring(binStr.Length - 4, 4).BinToDec(),
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FCV = binStr.Substring(3, 1).BinToDec(),
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FCB = binStr.Substring(2, 1).BinToDec(),
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PRM = binStr.Substring(1, 1).BinToDec(),
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DIR = binStr.Substring(0, 1).BinToDec()
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};
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return c;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_C错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 地址域A解析
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/// </summary>
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/// <param name="hexStringList"></param>
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/// <returns></returns>
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public virtual A? Analysis_A(List<string> hexStringList)
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{
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try
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{
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if (hexStringList.Count > 7)
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(7, 5) // 地址域 5个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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A a = new A
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{
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BaseHexMessage = baseHexMessage,
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A1 = baseHexMessage.HexMessageList.ListReverseToStr(0, 2),//.DataConvert(10);//行政区划码A1
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A2 = baseHexMessage.HexMessageList.ListReverseToStr(2, 2).PadLeft(5, '0').HexToDec(),//终端地址A2
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A3 = Analysis_A3(baseHexMessage.HexMessageList) //主站地址和组地址标志A3
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};
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a.Code = $"{a.A1.PadLeft(4, '0')}{a.A2.ToString().PadLeft(5, '0')}";
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return a;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_A错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 站地址和组地址标志A3
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/// </summary>
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/// <param name="hexAList">地址域A集合</param>
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/// <returns></returns>
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public virtual A3? Analysis_A3(List<string> hexAList)
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{
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try
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexAList.GetRange(4, 1) // 站地址和组地址标志A3 1个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
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A3 a3 = new A3
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{
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BaseHexMessage = baseHexMessage,
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D0 = binStr.Substring(binStr.Length - 1, 1).BinToDec(),
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D1_D7 = binStr.Substring(0, binStr.Length - 1).BinToDec()
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};
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return a3;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_A3错误,报文：{string.Join("", hexAList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// AFN_FC功能码
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/// </summary>
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/// <returns></returns>
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public virtual AFN_FC? Analysis_AFN_FC(List<string> hexStringList)
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{
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try
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(12, 1) //AFN功能码 1个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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AFN_FC aFN_FC = new AFN_FC
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{
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BaseHexMessage = baseHexMessage,
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AFN = baseHexMessage.HexMessageString.HexToDec(),
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};
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return aFN_FC;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_AFN_FC错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 解析帧序列域SEQ
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/// </summary>
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/// <returns></returns>
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public virtual SEQ? Analysis_SEQ(List<string> hexStringList)
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{
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try
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(13, 1) //帧序列域 SEQ 1个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
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SEQ seq = new SEQ
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{
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PSEQ = binStr.Substring(binStr.Length - 4, 4).BinToDec(),
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CON = binStr.Substring(3, 1).BinToDec(),
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FIN = binStr.Substring(2, 1).BinToDec(),
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FIR = binStr.Substring(1, 1).BinToDec(),
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TpV = binStr.Substring(0, 1).BinToDec()
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};
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return seq;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_SEQ错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 数据单元标识及数据单元数据
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/// </summary>
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public virtual UnitData? Analysis_UnitData(List<string> hexStringList)
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{
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try
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{
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UnitData unitData = new UnitData
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{
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HexMessageList = hexStringList.GetRange(14, hexStringList.Count - 14 - 2) //总数字节数-固定长度报文头-控制域C-地址域A-校验和CS-结束字符（16H）
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};
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unitData.HexMessageString = string.Join("", unitData.HexMessageList);
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if (unitData.HexMessageList.Count == 0)
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return null;
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return unitData;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_UnitData错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 信息点DA Pn
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/// </summary>
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/// <returns></returns>
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public virtual DA? Analysis_DA(List<string> hexStringList)
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{
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try
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(14, 2) //信息点DA Pn 2个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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var da1 = baseHexMessage.HexMessageList[0];
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var da2 = baseHexMessage.HexMessageList[1];
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DA da = new DA()
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{
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BaseHexMessage = baseHexMessage,
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Pn = CalculatePn(da1, da2)
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};
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return da;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_DA错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 信息类DT Fn
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/// </summary>
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/// <returns></returns>
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public virtual DT? Analysis_DT(List<string> hexStringList)
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{
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try
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{
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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList.GetRange(16, 2) //信息类DT Fn 2个字节
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};
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baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
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if (baseHexMessage.HexMessageList.Count == 0)
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return null;
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var dt1 = baseHexMessage.HexMessageList[0];
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var dt2 = baseHexMessage.HexMessageList[1];
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DT dt = new DT()
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{
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BaseHexMessage = baseHexMessage,
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Fn = CalculateFn(dt1, dt2)
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};
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return dt;
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}
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catch (Exception ex)
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{
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_logger.LogError($"解析Analysis_DT错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
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}
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return null;
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}
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/// <summary>
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/// 计算Pn
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/// </summary>
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/// <param name="da1"></param>
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/// <param name="da2"></param>
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/// <returns></returns>
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public int CalculatePn(string da1, string da2) => (da2.HexToDec() - 1) * 8 + (8 - da1.HexTo4BinZero().IndexOf(da1.Equals("00") ? "0" : "1"));
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/// <summary>
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/// 计算Fn
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/// </summary>
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/// <param name="dt1"></param>
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/// <param name="dt2"></param>
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/// <returns></returns>
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public int CalculateFn(string dt1, string dt2) => dt2.HexToDec() * 8 + (8 - dt1.HexTo4BinZero().IndexOf("1"));
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}
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}
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