257 lines
9.4 KiB
C#
257 lines
9.4 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using Furion;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json.Linq;
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using ThingsGateway.Foundation;
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using ThingsGateway.Foundation.Serial;
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namespace ThingsGateway.Application;
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/// <summary>
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/// <para></para>
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/// 采集插件，继承实现不同PLC通讯
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/// <para></para>
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/// 读取字符串，DateTime等等不确定返回字节数量的方法属性特殊方法，需使用<see cref="DeviceMethodAttribute"/>特性标识
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/// </summary>
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public abstract class CollectBase : DriverBase
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{
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/// <summary>
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/// 当前采集设备
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/// </summary>
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public CollectDeviceRunTime CurDevice;
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/// <summary>
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/// 返回是否支持读取
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/// </summary>
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/// <returns></returns>
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public abstract bool IsSupportRequest { get; }
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/// <summary>
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/// 一般底层驱动，也有可能为null
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/// </summary>
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protected abstract IReadWriteDevice PLC { get; }
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/// <summary>
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/// 数据转换器
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/// </summary>
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/// <returns></returns>
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public abstract IThingsGatewayBitConverter ThingsGatewayBitConverter { get; }
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/// <summary>
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/// 结束通讯后执行的方法
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/// </summary>
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/// <returns></returns>
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public abstract Task AfterStopAsync();
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/// <summary>
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/// 开始通讯前执行的方法
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/// </summary>
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/// <returns></returns>
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public abstract Task BeforStartAsync(CancellationToken token);
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/// <summary>
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/// 通道标识
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/// </summary>
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public virtual OperResult<string> GetChannelID()
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{
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var config = (CollectDriverPropertyBase)DriverPropertys;
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if (config.IsShareChannel)
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{
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switch (config.ShareChannel)
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{
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case ShareChannelEnum.SerialPort:
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return OperResult.CreateSuccessResult(config.PortName);
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case ShareChannelEnum.TcpClientEx:
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case ShareChannelEnum.UdpSession:
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var a = new IPHost($"{config.IP}:{config.Port}");
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return OperResult.CreateSuccessResult(config.ShareChannel.ToString() + a.ToString());
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}
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}
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return new("不支持共享通道");
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}
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/// <summary>
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/// 共享通道类型
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/// </summary>
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public virtual OperResult<object> GetShareChannel()
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{
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var config = (CollectDriverPropertyBase)DriverPropertys;
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if (config.IsShareChannel)
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{
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switch (config.ShareChannel)
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{
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case ShareChannelEnum.None:
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return new OperResult<object>("不支持共享链路");
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case ShareChannelEnum.SerialPort:
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var data = new SerialProperty()
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{
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PortName = config.PortName,
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BaudRate = config.BaudRate,
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DataBits = config.DataBits,
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Parity = config.Parity,
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StopBits = config.StopBits,
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};
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FoundataionConfig.SetValue(SerialConfigExtension.SerialProperty, data);
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var serialSession = new SerialsSession();
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(serialSession).Setup(FoundataionConfig);
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return OperResult.CreateSuccessResult((object)serialSession);
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case ShareChannelEnum.TcpClientEx:
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FoundataionConfig.SetRemoteIPHost(new IPHost($"{config.IP}:{config.Port}"));
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var tcpClient = new TcpClientEx();
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(tcpClient).Setup(FoundataionConfig);
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return OperResult.CreateSuccessResult((object)tcpClient);
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case ShareChannelEnum.UdpSession:
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FoundataionConfig.SetRemoteIPHost(new IPHost($"{config.IP}:{config.Port}"));
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var udpSession = new UdpSession();
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return OperResult.CreateSuccessResult((object)udpSession);
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}
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}
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return new OperResult<object>("不支持共享链路");
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}
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/// <summary>
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/// 初始化
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/// </summary>
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public void Init(ILogger logger, CollectDeviceRunTime device, object client = null)
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{
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_logger = logger;
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IsLogOut = device.IsLogOut;
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CurDevice = device;
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Init(device, client);
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}
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/// <summary>
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/// 共享链路需重新设置适配器时调用该方法
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/// </summary>
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public abstract void InitDataAdapter();
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/// <summary>
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/// 连读打包，返回实际通讯包信息<see cref="DeviceVariableSourceRead"/>
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/// <br></br>每个驱动打包方法不一样，所以需要实现这个接口
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/// </summary>
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/// <param name="deviceVariables">设备下的全部通讯点位</param>
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/// <returns></returns>
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public abstract List<DeviceVariableSourceRead> LoadSourceRead(List<DeviceVariableRunTime> deviceVariables);
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/// <summary>
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/// 采集驱动读取
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/// </summary>
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public virtual async Task<OperResult<byte[]>> ReadSourceAsync(DeviceVariableSourceRead deviceVariableSourceRead, CancellationToken token)
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{
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if (IsSupportRequest)
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{
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OperResult<byte[]> read = await ReadAsync(deviceVariableSourceRead.Address, deviceVariableSourceRead.Length, token);
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if (read == null || !read.IsSuccess)
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{
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deviceVariableSourceRead.DeviceVariables.ForEach(it =>
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{
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var operResult = it.SetValue(null, isOnline: false);
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if (!operResult.IsSuccess)
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{
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_logger.LogWarning("变量值更新失败：" + operResult.Message);
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}
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});
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return read;
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}
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else
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{
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return ReadWriteHelpers.DealWithReadResult(read, content =>
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{
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ReadWriteHelpers.PraseStructContent(content, deviceVariableSourceRead.DeviceVariables);
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});
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}
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}
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else
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{
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return new OperResult<byte[]>("不支持默认读取方式");
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}
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}
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/// <summary>
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/// 批量写入变量值,需返回变量名称/结果
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/// </summary>
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/// <returns></returns>
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public virtual async Task<Dictionary<string, OperResult>> WriteValuesAsync(Dictionary<DeviceVariableRunTime, JToken> writeInfoLists, CancellationToken token)
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{
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if (PLC == null)
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throw new("未初始化成功");
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Dictionary<string, OperResult> operResults = new();
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foreach (var writeInfo in writeInfoLists)
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{
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var result = await PLC.WriteAsync(writeInfo.Key.VariableAddress, writeInfo.Key.DataType, writeInfo.Value.ToString(), token);
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await Task.Delay(10, token); //防止密集写入
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operResults.Add(writeInfo.Key.Name, result);
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}
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return operResults;
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}
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/// <summary>
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/// 初始化
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/// </summary>
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/// <param name="device">设备</param>
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/// <param name="client">链路对象，如TCPClient</param>
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protected abstract void Init(CollectDeviceRunTime device, object client = null);
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/// <summary>
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/// 底层日志输出
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/// </summary>
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protected override void Log_Out(TouchSocket.Core.LogLevel arg1, object arg2, string arg3, Exception arg4)
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{
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if (arg1 >= TouchSocket.Core.LogLevel.Warning)
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{
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CurDevice.SetDeviceStatus(lastErrorMessage: arg3);
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}
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if (IsLogOut || arg1 >= TouchSocket.Core.LogLevel.Warning)
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{
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_logger.Log_Out(arg1, arg2, arg3, arg4);
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}
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}
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internal override void NewMessage(TouchSocket.Core.LogLevel arg1, object arg2, string arg3, Exception arg4)
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{
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if (IsSaveLog)
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{
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if (arg3.StartsWith(FoundationConst.LogMessageHeader))
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{
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var customLevel = App.GetConfig<Microsoft.Extensions.Logging.LogLevel?>("Logging:LogLevel:BackendLog") ?? Microsoft.Extensions.Logging.LogLevel.Trace;
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if ((byte)arg1 < (byte)customLevel)
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{
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var logRuntime = new BackendLog
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{
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LogLevel = (Microsoft.Extensions.Logging.LogLevel)arg1,
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LogMessage = arg3,
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LogSource = "采集设备:" + CurDevice.Name,
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LogTime = SysDateTimeExtensions.CurrentDateTime,
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Exception = null,
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};
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_logQueues.Enqueue(logRuntime);
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}
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}
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}
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base.NewMessage(arg1, arg2, arg3, arg4);
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}
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/// <summary>
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/// 返回全部内容字节数组
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/// <br></br>
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/// 通常使用<see cref="IReadWrite.ReadAsync(string, int, CancellationToken)"/>可以直接返回正确信息
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/// </summary>
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protected abstract Task<OperResult<byte[]>> ReadAsync(string address, int length, CancellationToken token);
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}
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