371 lines
16 KiB
C#
371 lines
16 KiB
C#
using DeviceDetectorNET.Parser.Device;
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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.Contracts.Abstracts;
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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 Newtonsoft.Json.Linq;
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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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public class StandardProtocolPlugin : ProtocolPlugin
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{
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private readonly ILogger<StandardProtocolPlugin> _logger;
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private readonly IProducerService _producerService;
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private readonly IRepository<Device, Guid> _deviceRepository;
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/// <summary>
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/// Initializes a new instance of the <see cref="StandardProtocolPlugin"/> class.
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/// </summary>
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/// <param name="serviceProvider">The service provider.</param>
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public StandardProtocolPlugin(IServiceProvider serviceProvider,ILogger<StandardProtocolPlugin> logger) : 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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}
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public sealed override ProtocolInfo Info => new(nameof(StandardProtocolPlugin), "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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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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}
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return (tB3761 as T)!;
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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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};
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//await _producerBus.PublishAsync(ProtocolConst.SubscriberLoginReceivedEventName, messageReceivedLoginEvent);
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await _producerService.ProduceAsync(ProtocolConst.SubscriberLoginReceivedEventName, messageReceivedLoginEvent);
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//await _producerBus.Publish( messageReceivedLoginEvent);
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//var aTuple = (Tuple<string, int>)messageReceived.StringToPairs().GetAnalyzeValue(CommandChunkEnum.A);
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//var seq = (Seq)messageReceived.StringToPairs().GetAnalyzeValue(CommandChunkEnum.SEQ);
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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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//await _producerBus.PublishAsync(ProtocolConst.SubscriberLoginIssuedEventName, new IssuedEventMessage { ClientId = messageReceived.ClientId, DeviceNo = messageReceived.DeviceNo, Message = bytes, Type = IssuedEventType.Login, MessageId = messageReceived.MessageId });
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await _producerService.ProduceAsync(ProtocolConst.SubscriberLoginIssuedEventName, new IssuedEventMessage { ClientId = messageReceivedLoginEvent.ClientId, DeviceNo = messageReceivedLoginEvent.DeviceNo, Message = bytes, Type = IssuedEventType.Login, MessageId = messageReceivedLoginEvent.MessageId });
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//await _producerBus.Publish(new IssuedEventMessage { ClientId = messageReceived.ClientId, DeviceNo = messageReceived.DeviceNo, Message = bytes, Type = IssuedEventType.Login, MessageId = messageReceived.MessageId });
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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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};
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//await _producerBus.PublishAsync(ProtocolConst.SubscriberHeartbeatReceivedEventName, messageReceivedHeartbeatEvent);
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await _producerService.ProduceAsync(ProtocolConst.SubscriberHeartbeatReceivedEventName, messageReceivedHeartbeatEvent);
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//await _producerBus.Publish(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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//await _producerBus.PublishAsync(ProtocolConst.SubscriberHeartbeatIssuedEventName, new IssuedEventMessage { ClientId = messageReceived.ClientId, DeviceNo = messageReceived.DeviceNo, Message = bytes, Type = IssuedEventType.Heartbeat, MessageId = messageReceived.MessageId });
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await _producerService.ProduceAsync(ProtocolConst.SubscriberHeartbeatIssuedEventName, new IssuedEventMessage { ClientId = messageReceivedHeartbeatEvent.ClientId, DeviceNo = messageReceivedHeartbeatEvent.DeviceNo, Message = bytes, Type = IssuedEventType.Heartbeat, MessageId = messageReceivedHeartbeatEvent.MessageId });
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//await _producerBus.Publish(new IssuedEventMessage { ClientId = messageReceived.ClientId, DeviceNo = messageReceived.DeviceNo, Message = bytes, Type = IssuedEventType.Heartbeat, MessageId = messageReceived.MessageId });
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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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