866 lines
34 KiB
C#
866 lines
34 KiB
C#
using JiShe.CollectBus.Common.BuildSendDatas;
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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.Helpers;
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using JiShe.CollectBus.Common.Models;
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using JiShe.CollectBus.Enums;
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using JiShe.CollectBus.IotSystems.Devices;
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using JiShe.CollectBus.IotSystems.MessageReceiveds;
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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.Abstracts;
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using JiShe.CollectBus.Protocol.Models;
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using JiShe.CollectBus.Protocol.T37612012.SendData;
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using JiShe.CollectBus.Protocol3761;
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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.T37612012
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{
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public class T37612012ProtocolPlugin : ProtocolPlugin
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{
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private readonly ILogger<T37612012ProtocolPlugin> _logger;
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private readonly IProducerService _producerService;
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private readonly IRepository<Device, Guid> _deviceRepository;
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private readonly ITcpService _tcpService;
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public readonly Dictionary<string, Telemetry3761PacketBuilder.T3761Delegate> T3761AFNHandlers;
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/// <summary>
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/// Initializes a new instance of the <see cref="T37612012ProtocolPlugin"/> class.
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/// </summary>
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/// <param name="serviceProvider">The service provider.</param>
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public T37612012ProtocolPlugin(IServiceProvider serviceProvider, ILogger<T37612012ProtocolPlugin> logger, ITcpService tcpService) : base(serviceProvider, logger)
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{
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_logger = logger;
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//_logger = serviceProvider.GetRequiredService<ILogger<StandardProtocolPlugin>>();
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_producerService = serviceProvider.GetRequiredService<IProducerService>();
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_deviceRepository = serviceProvider.GetRequiredService<IRepository<Device, Guid>>();
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_tcpService = tcpService;
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T3761AFNHandlers = Telemetry3761PacketBuilder.T3761AFNHandlers;
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}
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public override ProtocolInfo Info => new(nameof(T37612012ProtocolPlugin), "376.1", "TCP", "376.1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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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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//todo 更新Redis数据缓存
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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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//todo 更新Redis数据缓存，主要是TCP连接，当前服务器连接配置数量满了以后，如何解决监控策略，通知新采购服务器
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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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}
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/// <summary>
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/// 正常帧处理，将不同的AFN进行分发
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/// </summary>
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/// <param name="tcpSessionClient"></param>
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/// <param name="messageHexString"></param>
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/// <param name="tB3761"></param>
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/// <returns></returns>
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private async Task OnTcpNormalReceived(ITcpSessionClient tcpSessionClient, TB3761 tB3761)
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{
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//string topicName = string.Format(ProtocolConst.AFNTopicNameFormat, aFn);
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//todo 如何确定时标？目前集中器的采集频率，都是固定，数据上报的时候，根据当前时间，往后推测出应当采集的时间点作为时标。但是如果由于网络问题，数据一直没上报的情况改怎么计算？
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//await _producerBus.PublishAsync(ProtocolConst.SubscriberReceivedEventName, new MessageReceived
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//{
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// ClientId = client.Id,
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// ClientIp = client.IP,
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// ClientPort = client.Port,
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// MessageHexString = messageHexString,
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// DeviceNo = deviceNo,
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// MessageId = NewId.NextGuid().ToString()
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//});
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if (tB3761.AFN_FC.BaseHexMessage == null || tB3761.DT.BaseHexMessage == null || tB3761.BaseHexMessage.HexMessageString == null)
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{
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_logger.LogError("376.1协议解析AFN失败");
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return;
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}
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//TODO：根据AFN进行分流推送到kafka
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string topicName = string.Format(ProtocolConst.AFNTopicNameFormat, tB3761.AFN_FC.AFN.ToString().PadLeft(2, '0'));
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tB3761.MessageId = Guid.NewGuid().ToString();
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tB3761.ReceivedTime = DateTime.Now;
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MessageProtocolAnalysis<TB3761> messageReceivedAnalysis = new MessageProtocolAnalysis<TB3761>()
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{
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ClientId = tcpSessionClient.Id,
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ClientIp = tcpSessionClient.IP,
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ClientPort = tcpSessionClient.Port,
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MessageHexString = tB3761.BaseHexMessage.HexMessageString!,
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DeviceNo = tB3761.A.Code!,
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MessageId = tB3761.MessageId,
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ReceivedTime = tB3761.ReceivedTime.ToString("yyyy-MM-dd HH:mm:ss"),
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Data = tB3761
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};
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List<string> topics = ProtocolConstExtensions.GetAllTopicNamesByReceived();
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if (topics.Contains(topicName))
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await _producerService.ProduceAsync(topicName, messageReceivedAnalysis);
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else
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{
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_logger.LogError($"不支持的上报kafka主题：{topicName}");
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await _producerService.ProduceAsync(ProtocolConst.SubscriberReceivedEventName, messageReceivedAnalysis);
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}
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}
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/// <summary>
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/// 登录回复
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/// </summary>
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/// <param name="client"></param>
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/// <param name="code"></param>
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/// <param name="msa"></param>
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/// <param name="pseq"></param>
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/// <returns></returns>
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public async Task LoginAsync(ITcpSessionClient client, string messageReceived, string code, int? msa, int? pseq)
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{
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string oldClientId = $"{client.Id}";
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await client.ResetIdAsync(code);
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//var deviceInfoList = await _deviceRepository.GetListAsync(a => a.Number == code);
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//if (deviceInfoList != null && deviceInfoList.Count > 1)
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//{
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// //todo 推送集中器编号重复预警
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// _logger.LogError($"集中器编号：{code}，存在多个集中器，请检查集中器编号是否重复");
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// return;
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//}
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//var entity = deviceInfoList?.FirstOrDefault(a => a.Number == code);
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//if (entity == null)
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//{
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// await _deviceRepository.InsertAsync(new Device(code, oldClientId, DateTime.Now, DateTime.Now, DeviceStatus.Online));
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//}
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//else
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//{
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// entity.UpdateByLoginAndHeartbeat(oldClientId);
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// await _deviceRepository.UpdateAsync(entity);
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//}
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var messageReceivedLoginEvent = new MessageReceivedLogin
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{
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ClientId = code,
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ClientIp = client.IP,
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ClientPort = client.Port,
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MessageHexString = messageReceived,
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DeviceNo = code,
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MessageId = Guid.NewGuid().ToString(),
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ReceivedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
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};
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await _producerService.ProduceAsync(ProtocolConst.SubscriberLoginReceivedEventName, messageReceivedLoginEvent);
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var reqParam = new ReqParameter2
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{
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AFN = AFN.确认或否认,
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FunCode = (int)CFromStationFunCode.链路数据,
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PRM = PRM.从动站报文,
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A = code,
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Seq = new Seq()
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{
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TpV = TpV.附加信息域中无时间标签,
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FIRFIN = FIRFIN.单帧,
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CON = CON.需要对该帧进行确认,
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PRSEQ = pseq!.Value
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},
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MSA = msa!.Value,
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Pn = 0,
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Fn = 1
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};
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var bytes = Build3761SendData.BuildSendCommandBytes(reqParam);
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var issuedEventMessage = new IssuedEventMessage
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{
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ClientId = messageReceivedLoginEvent.ClientId,
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DeviceNo = messageReceivedLoginEvent.DeviceNo,
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Message = bytes,
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Type = IssuedEventType.Login,
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MessageId = messageReceivedLoginEvent.MessageId
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};
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if (_tcpService.ClientExists(issuedEventMessage.ClientId))
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{
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await _tcpService.SendAsync(issuedEventMessage.ClientId, issuedEventMessage.Message);
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_logger.LogInformation($"集中器地址{issuedEventMessage.ClientId} 登录回复下发内容:{Convert.ToHexString(bytes)}");
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await _producerService.ProduceAsync(ProtocolConst.SubscriberLoginIssuedEventName, issuedEventMessage);
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}
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}
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/// <summary>
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/// 心跳帧解析
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/// </summary>
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/// <param name="client"></param>
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/// <param name="code"></param>
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/// <param name="msa"></param>
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/// <param name="pseq"></param>
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/// <returns></returns>
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public async Task HeartbeatAsync(ITcpSessionClient client, string messageReceived, string code, int? msa, int? pseq)
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{
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string clientId = code;
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//string oldClientId = $"{client.Id}";
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//var deviceInfoList = await _deviceRepository.GetListAsync(a => a.Number == code);
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//if (deviceInfoList != null && deviceInfoList.Count > 1)
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//{
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// //todo 推送集中器编号重复预警
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// _logger.LogError($"集中器编号：{code}，存在多个集中器，请检查集中器编号是否重复");
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// return;
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//}
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//var entity = deviceInfoList?.FirstOrDefault(a => a.Number == code);
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//if (entity == null) //没有登录帧的设备，只有心跳帧
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//{
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await client.ResetIdAsync(clientId);
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//await _deviceRepository.InsertAsync(new Device(code, oldClientId, DateTime.Now, DateTime.Now, DeviceStatus.Online));
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//}
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//else
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//{
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// if (clientId != oldClientId)
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// {
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// entity.UpdateByLoginAndHeartbeat(oldClientId);
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// }
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// else
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// {
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// entity.UpdateByLoginAndHeartbeat();
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// }
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// await _deviceRepository.UpdateAsync(entity);
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//}
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var messageReceivedHeartbeatEvent = new MessageReceivedHeartbeat
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{
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ClientId = clientId,
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ClientIp = client.IP,
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ClientPort = client.Port,
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MessageHexString = messageReceived,
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DeviceNo = code,
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MessageId = Guid.NewGuid().ToString(),
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ReceivedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
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};
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await _producerService.ProduceAsync(ProtocolConst.SubscriberHeartbeatReceivedEventName, messageReceivedHeartbeatEvent);
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var reqParam = new ReqParameter2()
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{
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AFN = AFN.确认或否认,
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FunCode = (int)CFromStationFunCode.链路数据,
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PRM = PRM.从动站报文,
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A = code,
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Seq = new Seq()
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{
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TpV = TpV.附加信息域中无时间标签,
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FIRFIN = FIRFIN.单帧,
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CON = CON.不需要对该帧进行确认,
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PRSEQ = pseq!.Value,
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},
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MSA = msa!.Value,
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Pn = 0,
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Fn = 1
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};
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var bytes = Build3761SendData.BuildSendCommandBytes(reqParam);
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IssuedEventMessage issuedEventMessage = new IssuedEventMessage
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{
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ClientId = messageReceivedHeartbeatEvent.ClientId,
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DeviceNo = messageReceivedHeartbeatEvent.DeviceNo,
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Message = bytes,
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Type = IssuedEventType.Heartbeat,
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MessageId = messageReceivedHeartbeatEvent.MessageId
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};
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if (_tcpService.ClientExists(issuedEventMessage.ClientId))
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{
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await _tcpService.SendAsync(issuedEventMessage.ClientId, bytes);
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_logger.LogWarning($"集中器地址{issuedEventMessage.ClientId} 心跳回复下发内容:{Convert.ToHexString(bytes)}");
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await _producerService.ProduceAsync(ProtocolConst.SubscriberHeartbeatIssuedEventName, issuedEventMessage);
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}
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}
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/// <summary>
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/// 组装报文
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/// </summary>
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/// <param name="request">报文构建参数</param>
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/// <returns></returns>
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public override async Task<ProtocolBuildResponse> BuildAsync(ProtocolBuildRequest request)
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{
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if (request == null)
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{
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throw new Exception($"{nameof(T37612012ProtocolPlugin)} 报文构建失败，参数为空");
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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_1CH
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if (aFNStr == "10" && 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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//Telemetry645PacketResponse 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 Telemetry645PacketRequest()
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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 (T3761AFNHandlers != null && 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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/// <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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BaseHexMessage baseHexMessage = new BaseHexMessage
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{
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HexMessageList = hexStringList
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};
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baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
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TB3761 tB3761 = new TB3761
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{
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BaseHexMessage=baseHexMessage,
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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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C c = new C();
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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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string binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
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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 c;
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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>
|
||
/// <returns></returns>
|
||
public virtual A Analysis_A(List<string> hexStringList)
|
||
{
|
||
A a = new A();
|
||
try
|
||
{
|
||
if (hexStringList.Count > 7)
|
||
{
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexStringList.GetRange(7, 5) // 地址域 5个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
a = new A
|
||
{
|
||
BaseHexMessage = baseHexMessage,
|
||
A1 = baseHexMessage.HexMessageList.ListReverseToStr(0, 2),//.DataConvert(10);//行政区划码A1
|
||
A2 = baseHexMessage.HexMessageList.ListReverseToStr(2, 2).PadLeft(5, '0').HexToDec(),//终端地址A2
|
||
A3 = Analysis_A3(baseHexMessage.HexMessageList) //主站地址和组地址标志A3
|
||
};
|
||
a.Code = $"{a.A1.PadLeft(4, '0')}{a.A2.ToString()!.PadLeft(5, '0')}";
|
||
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_A错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
|
||
return a;
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 站地址和组地址标志A3
|
||
/// </summary>
|
||
/// <param name="hexAList">地址域A集合</param>
|
||
/// <returns></returns>
|
||
public virtual A3 Analysis_A3(List<string> hexAList)
|
||
{
|
||
A3 a3 = new A3();
|
||
try
|
||
{
|
||
if (hexAList.Count != 0)
|
||
{
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexAList.GetRange(4, 1) // 站地址和组地址标志A3 1个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
|
||
a3 = new A3
|
||
{
|
||
BaseHexMessage = baseHexMessage,
|
||
D0 = binStr.Substring(binStr.Length - 1, 1).BinToDec(),
|
||
D1_D7 = binStr.Substring(0, binStr.Length - 1).BinToDec()
|
||
};
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_A3错误,报文：{string.Join("", hexAList)},异常：{ex.Message}");
|
||
}
|
||
|
||
return a3;
|
||
}
|
||
|
||
/// <summary>
|
||
/// AFN_FC功能码
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public virtual AFN_FC Analysis_AFN_FC(List<string> hexStringList)
|
||
{
|
||
AFN_FC aFN_FC = new AFN_FC();
|
||
try
|
||
{
|
||
if (hexStringList.Count > 12)
|
||
{
|
||
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexStringList.GetRange(12, 1) //AFN功能码 1个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
|
||
aFN_FC = new AFN_FC
|
||
{
|
||
BaseHexMessage = baseHexMessage,
|
||
AFN = baseHexMessage.HexMessageString.HexToDec(),
|
||
};
|
||
}
|
||
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_AFN_FC错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
|
||
return aFN_FC;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 解析帧序列域SEQ
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public virtual SEQ Analysis_SEQ(List<string> hexStringList)
|
||
{
|
||
SEQ seq = new SEQ();
|
||
try
|
||
{
|
||
if (hexStringList.Count>13)
|
||
{
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexStringList.GetRange(13, 1) //帧序列域 SEQ 1个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
|
||
seq = new SEQ
|
||
{
|
||
BaseHexMessage= baseHexMessage,
|
||
PSEQ = binStr.Substring(binStr.Length - 4, 4).BinToDec(),
|
||
CON = binStr.Substring(3, 1).BinToDec(),
|
||
FIN = binStr.Substring(2, 1).BinToDec(),
|
||
FIR = binStr.Substring(1, 1).BinToDec(),
|
||
TpV = binStr.Substring(0, 1).BinToDec()
|
||
};
|
||
}
|
||
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_SEQ错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
return seq;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 数据单元标识及数据单元数据
|
||
/// </summary>
|
||
public virtual UnitData Analysis_UnitData(List<string> hexStringList)
|
||
{
|
||
UnitData unitData = new UnitData();
|
||
try
|
||
{
|
||
if (hexStringList.Count>14)
|
||
{
|
||
unitData = new UnitData
|
||
{
|
||
HexMessageList = hexStringList.GetRange(14, hexStringList.Count - 14 - 2) //总数字节数-固定长度报文头-控制域C-地址域A-校验和CS-结束字符（16H）
|
||
};
|
||
unitData.HexMessageString = string.Join(" ", unitData.HexMessageList);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_UnitData错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
return unitData;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 信息点DA Pn
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public virtual DA Analysis_DA(List<string> hexStringList)
|
||
{
|
||
DA da = new DA();
|
||
try
|
||
{
|
||
if (hexStringList.Count > 14)
|
||
{
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexStringList.GetRange(14, 2) //信息点DA Pn 2个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
var da1 = baseHexMessage.HexMessageList[0];
|
||
var da2 = baseHexMessage.HexMessageList[1];
|
||
da = new DA()
|
||
{
|
||
BaseHexMessage = baseHexMessage,
|
||
Pn = CalculatePn(da1, da2)
|
||
};
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_DA错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
return da;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 信息类DT Fn
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public virtual DT Analysis_DT(List<string> hexStringList)
|
||
{
|
||
DT dt = new DT();
|
||
try
|
||
{
|
||
if (hexStringList.Count > 16)
|
||
{
|
||
BaseHexMessage baseHexMessage = new BaseHexMessage
|
||
{
|
||
HexMessageList = hexStringList.GetRange(16, 2) //信息类DT Fn 2个字节
|
||
};
|
||
baseHexMessage.HexMessageString = string.Join(" ", baseHexMessage.HexMessageList);
|
||
var dt1 = baseHexMessage.HexMessageList[0];
|
||
var dt2 = baseHexMessage.HexMessageList[1];
|
||
dt = new DT()
|
||
{
|
||
BaseHexMessage = baseHexMessage,
|
||
Fn = CalculateFn(dt1, dt2)
|
||
};
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError($"解析Analysis_DT错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
|
||
}
|
||
|
||
return dt;
|
||
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 计算Pn
|
||
/// </summary>
|
||
/// <param name="da1"></param>
|
||
/// <param name="da2"></param>
|
||
/// <returns></returns>
|
||
public static int CalculatePn(string da1, string da2) => (da2.HexToDec() - 1) * 8 + (8 - da1.HexTo4BinZero().IndexOf(da1.Equals("00") ? "0" : "1"));
|
||
|
||
|
||
/// <summary>
|
||
/// 计算Fn
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static int CalculateFn(string dt1, string dt2) => dt2.HexToDec() * 8 + (8 - dt1.HexTo4BinZero().IndexOf("1"));
|
||
|
||
#region 下行
|
||
/// <summary>
|
||
/// 生成二类项采集项时间数据单元
|
||
/// </summary>
|
||
/// <param name="timeMark"></param>
|
||
/// <param name="validLength"></param>
|
||
/// <returns></returns>
|
||
public virtual List<string> Generate_DataUnit(DataTimeMark timeMark)
|
||
{
|
||
List<string> values = new List<string>();
|
||
values.AddRange(SplitDataTime(timeMark.DataTime));//数据时间
|
||
if (timeMark.Density > 0)
|
||
values.Add(timeMark.Density.HexToDecStr().PadLeft(2, '0'));//密度
|
||
if (timeMark.Point > 0)
|
||
values.Add(timeMark.Point.HexToDecStr().PadLeft(2, '0'));//数据点数
|
||
return values;
|
||
}
|
||
|
||
|
||
private List<string> SplitDataTime(DateTime dataTime)
|
||
{
|
||
//2101060815
|
||
List<string> values = new List<string>() { $"{dataTime:yy}", $"{dataTime:MM}", $"{dataTime:dd}", $"{dataTime:HH}", $"{dataTime:mm}", };
|
||
values.Reverse();
|
||
return values;
|
||
//return string.Join("", values);
|
||
}
|
||
#endregion
|
||
|
||
|
||
#region 上行命令
|
||
|
||
//68
|
||
//32 00
|
||
//32 00
|
||
//68
|
||
//C9 1100'1001. 控制域C。
|
||
// D7=1, （终端发送）上行方向。
|
||
// D6=1, 此帧来自启动站。
|
||
// D5=0, (上行方向)要求访问位。表示终端无事件数据等待访问。
|
||
// D4=0, 保留
|
||
// D3~D0=9, 功能码。链路测试
|
||
|
||
//20 32 行政区划码
|
||
//90 26 终端地址
|
||
//00 主站地址和组地址标志。终端为单地址。 //3220 09 87 2
|
||
// 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.
|
||
//02 应用层功能码。AFN=2, 链路接口检测
|
||
//70 0111'0000. 帧序列域。无时间标签、单帧、需要确认。
|
||
//00 00 信息点。DA1和DA2全为“0”时，表示终端信息点。
|
||
//01 00 信息类。F1, 登录。
|
||
//44 帧尾，包含用户区数据校验和
|
||
//16 帧结束标志
|
||
|
||
/// <summary>
|
||
/// 解析上行命令
|
||
/// </summary>
|
||
/// <param name="cmd"></param>
|
||
/// <returns></returns>
|
||
public CommandReulst? AnalysisCmd(string cmd)
|
||
{
|
||
CommandReulst? commandReulst = null;
|
||
var hexStringList = cmd.StringToPairs();
|
||
|
||
if (hexStringList.Count < hearderLen)
|
||
{
|
||
return commandReulst;
|
||
}
|
||
//验证起始字符
|
||
if (!hexStringList[0].IsStartStr() || !hexStringList[5].IsStartStr())
|
||
{
|
||
return commandReulst;
|
||
}
|
||
|
||
var lenHexStr = $"{hexStringList[2]}{hexStringList[1]}";
|
||
var lenBin = lenHexStr.HexToBin();
|
||
var len = lenBin.Remove(lenBin.Length - 2).BinToDec();
|
||
//验证长度
|
||
if (hexStringList.Count - 2 != hearderLen + len)
|
||
return commandReulst;
|
||
|
||
var userDataIndex = hearderLen;
|
||
var c = hexStringList[userDataIndex];//控制域 1字节
|
||
userDataIndex += 1;
|
||
|
||
var aHexList = hexStringList.Skip(userDataIndex).Take(5).ToList();//地址域 5字节
|
||
var a = AnalysisA(aHexList);
|
||
var a3Bin = aHexList[4].HexToBin().PadLeft(8, '0');
|
||
var mSA = a3Bin.Substring(0, 7).BinToDec();
|
||
userDataIndex += 5;
|
||
|
||
var aFN = (AFN)hexStringList[userDataIndex].HexToDec();//1字节
|
||
userDataIndex += 1;
|
||
|
||
var seq = hexStringList[userDataIndex].HexToBin().PadLeft(8, '0');
|
||
var tpV = (TpV)Convert.ToInt32(seq.Substring(0, 1));
|
||
var fIRFIN = (FIRFIN)Convert.ToInt32(seq.Substring(1, 2));
|
||
var cON = (CON)Convert.ToInt32(seq.Substring(3, 1));
|
||
var prseqBin = seq.Substring(4, 4);
|
||
userDataIndex += 1;
|
||
|
||
// (DA2 - 1) * 8 + DA1 = pn
|
||
var da1Bin = hexStringList[userDataIndex].HexToBin();
|
||
var da1 = da1Bin == "0" ? 0 : da1Bin.Length;
|
||
userDataIndex += 1;
|
||
var da2 = hexStringList[userDataIndex].HexToDec();
|
||
var pn = da2 == 0 ? 0 : (da2 - 1) * 8 + da1;
|
||
userDataIndex += 1;
|
||
//(DT2*8)+DT1=fn
|
||
var dt1Bin = hexStringList[userDataIndex].HexToBin();
|
||
var dt1 = dt1Bin != "0" ? dt1Bin.Length : 0;
|
||
userDataIndex += 1;
|
||
var dt2 = hexStringList[userDataIndex].HexToDec();
|
||
var fn = dt2 * 8 + dt1;
|
||
userDataIndex += 1;
|
||
|
||
//数据单元
|
||
var datas = hexStringList.Skip(userDataIndex).Take(len + hearderLen - userDataIndex).ToList();
|
||
|
||
//EC
|
||
//Tp
|
||
commandReulst = new CommandReulst()
|
||
{
|
||
A = a,
|
||
MSA = mSA,
|
||
AFN = aFN,
|
||
Seq = new Seq()
|
||
{
|
||
TpV = tpV,
|
||
FIRFIN = fIRFIN,
|
||
CON = cON,
|
||
PRSEQ = prseqBin.BinToDec(),
|
||
},
|
||
CmdLength = len,
|
||
Pn = pn,
|
||
Fn = fn,
|
||
HexDatas = datas
|
||
};
|
||
|
||
return commandReulst;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 解析地址
|
||
/// </summary>
|
||
/// <param name="aHexList"></param>
|
||
/// <returns></returns>
|
||
private string AnalysisA(List<string> aHexList)
|
||
{
|
||
var a1 = aHexList[1] + aHexList[0];
|
||
var a2 = aHexList[3] + aHexList[2];
|
||
var a2Dec = a2.HexToDec();
|
||
var a3 = aHexList[4];
|
||
var a = $"{a1}{a2Dec.ToString().PadLeft(5, '0')}";
|
||
return a;
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
}
|