mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
synced 2025-10-20 10:50:48 +08:00
392 lines
15 KiB
C#
392 lines
15 KiB
C#
//------------------------------------------------------------------------------
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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://thingsgateway.cn/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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using Mapster;
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using Microsoft.Extensions.Localization;
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using Microsoft.Extensions.Logging;
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using Opc.Ua;
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using Opc.Ua.Configuration;
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using System.Collections.Concurrent;
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using ThingsGateway.Extension;
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using ThingsGateway.Gateway.Application;
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using ThingsGateway.NewLife.Threading;
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using TouchSocket.Core;
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namespace ThingsGateway.Plugin.OpcUa105;
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/// <summary>
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/// OPCUA服务端
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/// </summary>
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public partial class OpcUaServer : BusinessBase
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{
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private readonly OpcUaServerProperty _driverPropertys = new();
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private readonly OpcUaServerVariableProperty _variablePropertys = new();
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private ApplicationInstance m_application;
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private ApplicationConfiguration m_configuration;
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private ThingsGatewayServer m_server;
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private volatile bool success = true;
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/// <inheritdoc/>
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public override VariablePropertyBase VariablePropertys => _variablePropertys;
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/// <inheritdoc/>
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protected override BusinessPropertyBase _businessPropertyBase => _driverPropertys;
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protected IStringLocalizer Localizer { get; private set; }
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private ConcurrentQueue<VariableData> CollectVariableRuntimes { get; set; } = new();
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private static readonly string[] separator = new string[] { ";" };
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public override void AfterVariablesChanged()
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{
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// 如果业务属性指定了全部变量，则设置当前设备的变量运行时列表和采集设备列表
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if (_driverPropertys.IsAllVariable)
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{
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VariableRuntimes = new(GlobalData.GetEnableVariables());
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CollectDevices = GlobalData.GetEnableDevices().Where(a => a.Value.IsCollect == true).ToDictionary();
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}
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else
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{
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base.AfterVariablesChanged();
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}
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VariableRuntimes.ForEach(a =>
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{
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VariableValueChange(a.Value, a.Value.Adapt<VariableData>());
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});
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}
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protected override void InitChannel(IChannel? channel = null)
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{
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ApplicationInstance.MessageDlg = new ApplicationMessageDlg(LogMessage);//默认返回true
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//Utils.SetLogger(new OpcUaLogger(LogMessage)); //调试用途
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m_application = new ApplicationInstance();
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m_configuration = GetDefaultConfiguration();
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m_configuration.Validate(ApplicationType.Server).GetAwaiter().GetResult();
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m_application.ApplicationConfiguration = m_configuration;
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if (m_configuration.SecurityConfiguration.AutoAcceptUntrustedCertificates)
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{
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m_configuration.CertificateValidator.CertificateValidation += (s, e) =>
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{
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e.Accept = (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted);
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};
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}
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m_server = new(this);
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CollectVariableRuntimes.Clear();
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GlobalData.VariableValueChangeEvent += VariableValueChange;
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Localizer = App.CreateLocalizerByType(typeof(OpcUaServer))!;
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base.InitChannel(channel);
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}
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/// <inheritdoc/>
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public override bool IsConnected()
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{
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try
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{
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return m_server?.CurrentInstance.CurrentState == Opc.Ua.ServerState.Running;
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}
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catch (Exception)
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{
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return false;
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}
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}
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/// <inheritdoc/>
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protected override void Dispose(bool disposing)
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{
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GlobalData.VariableValueChangeEvent -= VariableValueChange;
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m_application?.Stop();
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m_server?.SafeDispose();
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CollectVariableRuntimes?.Clear();
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base.Dispose(disposing);
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}
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protected override async Task ProtectedStartAsync(CancellationToken cancellationToken)
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{
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// 启动服务器。
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await m_application.CheckApplicationInstanceCertificates(false, 1200, cancellationToken).ConfigureAwait(false);
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await m_application.Start(m_server).ConfigureAwait(false);
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await base.ProtectedStartAsync(cancellationToken).ConfigureAwait(false);
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}
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protected override async ValueTask ProtectedExecuteAsync(CancellationToken cancellationToken)
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{
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try
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{
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if (IsConnected())
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{
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//更新设备活动时间
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CurrentDevice.SetDeviceStatus(TimerX.Now, false);
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}
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else
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{
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CurrentDevice.SetDeviceStatus(TimerX.Now, true);
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try
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{
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await m_application.CheckApplicationInstanceCertificates(false, 1200, cancellationToken).ConfigureAwait(false);
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await m_application.Start(m_server).ConfigureAwait(false);
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success = true;
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}
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catch (Exception ex)
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{
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if (success)
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LogMessage.LogWarning(ex, Localizer["CanStartService"]);
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success = false;
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await Task.Delay(10000, cancellationToken).ConfigureAwait(false);
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}
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}
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var data = CollectVariableRuntimes.ToListWithDequeue();
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data.Reverse();
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////变化推送
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var varList = data.DistinctBy(a => a.Name).ToList();
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if (varList?.Count > 0)
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{
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foreach (var item in varList)
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{
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try
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{
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if (!cancellationToken.IsCancellationRequested)
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{
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m_server?.NodeManager?.UpVariable(item);
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}
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else
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{
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break;
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}
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}
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catch (Exception ex)
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{
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LogMessage.LogWarning(ex);
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}
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}
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}
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success = true;
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}
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catch (Exception ex)
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{
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if (success)
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LogMessage.LogWarning(ex);
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success = false;
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}
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}
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private ApplicationConfiguration GetDefaultConfiguration()
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{
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ApplicationConfiguration config = new();
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var urls = _driverPropertys.OpcUaStringUrl.Split(separator, StringSplitOptions.RemoveEmptyEntries);
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// 签名及加密验证
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ServerSecurityPolicyCollection policies = new();
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var userTokens = new UserTokenPolicyCollection();
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if (_driverPropertys.SecurityPolicy)
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{
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.Sign,
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SecurityPolicyUri = SecurityPolicies.Basic128Rsa15
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.Sign,
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SecurityPolicyUri = SecurityPolicies.Basic256
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.Sign,
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SecurityPolicyUri = SecurityPolicies.Basic256Sha256
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.Sign,
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SecurityPolicyUri = SecurityPolicies.Aes128_Sha256_RsaOaep
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.Sign,
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SecurityPolicyUri = SecurityPolicies.Aes256_Sha256_RsaPss
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.SignAndEncrypt,
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SecurityPolicyUri = SecurityPolicies.Basic128Rsa15
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.SignAndEncrypt,
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SecurityPolicyUri = SecurityPolicies.Basic256
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.SignAndEncrypt,
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SecurityPolicyUri = SecurityPolicies.Basic256Sha256
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.SignAndEncrypt,
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SecurityPolicyUri = SecurityPolicies.Aes128_Sha256_RsaOaep
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});
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.SignAndEncrypt,
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SecurityPolicyUri = SecurityPolicies.Aes256_Sha256_RsaPss
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});
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userTokens.Add(new UserTokenPolicy(UserTokenType.UserName));
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}
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else
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{
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userTokens.Add(new UserTokenPolicy(UserTokenType.UserName));
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policies.Add(new ServerSecurityPolicy()
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{
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SecurityMode = MessageSecurityMode.None,
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SecurityPolicyUri = SecurityPolicies.None
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});
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userTokens.Add(new UserTokenPolicy(UserTokenType.Anonymous));
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}
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config.ApplicationName = "ThingsGateway OPCUAServer";
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config.ApplicationType = ApplicationType.Server;
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config.ApplicationUri = _driverPropertys.BigTextApplicationUri;
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config.ServerConfiguration = new ServerConfiguration()
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{
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// 配置登录的地址
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BaseAddresses = urls,
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SecurityPolicies = policies,
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UserTokenPolicies = userTokens,
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ShutdownDelay = 1,
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MinRequestThreadCount = 50,
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MaxRequestThreadCount = 1000,
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MaxQueuedRequestCount = 20000,
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DiagnosticsEnabled = false, // 是否启用诊断
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MaxSessionCount = 1000, // 最大打开会话数
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MinSessionTimeout = 10000, // 允许该会话在与客户端断开时（单位毫秒）仍然保持连接的最小时间
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MaxSessionTimeout = 60000, // 允许该会话在与客户端断开时（单位毫秒）仍然保持连接的最大时间
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MaxBrowseContinuationPoints = 1000, // 用于Browse / BrowseNext操作的连续点的最大数量。
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MaxQueryContinuationPoints = 1000, // 用于Query / QueryNext操作的连续点的最大数量
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MaxHistoryContinuationPoints = 500, // 用于HistoryRead操作的最大连续点数。
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MaxRequestAge = 1000000, // 传入请求的最大年龄（旧请求被拒绝）。
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MinPublishingInterval = 50, // 服务器支持的最小发布间隔（以毫秒为单位）
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MaxPublishingInterval = 3600000, // 服务器支持的最大发布间隔（以毫秒为单位）1小时
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PublishingResolution = 50, // 支持的发布间隔（以毫秒为单位）的最小差异
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MaxSubscriptionLifetime = 3600000, // 订阅将在没有客户端发布的情况下保持打开多长时间 1小时
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MaxMessageQueueSize = 100, // 每个订阅队列中保存的最大消息数
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MaxNotificationQueueSize = 100, // 为每个被监视项目保存在队列中的最大证书数
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MaxNotificationsPerPublish = 1000, // 每次发布的最大通知数
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MinMetadataSamplingInterval = 1000, // 元数据的最小采样间隔
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MaxRegistrationInterval = -1, // 两次注册尝试之间的最大时间（以毫秒为单位）//不提供注册
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MinSubscriptionLifetime = 1000,
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MaxPublishRequestCount = 200,
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MaxSubscriptionCount = 1000,
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MaxEventQueueSize = 50000,
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MaxTrustListSize = 0,
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MultiCastDnsEnabled = false,
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};
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config.SecurityConfiguration = new SecurityConfiguration()
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{
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AddAppCertToTrustedStore = true,
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SendCertificateChain = true,
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AutoAcceptUntrustedCertificates = _driverPropertys.AutoAcceptUntrustedCertificates,
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UseValidatedCertificates = true,
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RejectSHA1SignedCertificates = false,
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RejectUnknownRevocationStatus = true,
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MinimumCertificateKeySize = 1024,
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SuppressNonceValidationErrors = true,
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ApplicationCertificate = new CertificateIdentifier()
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{
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StoreType = CertificateStoreType.X509Store,
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StorePath = "CurrentUser\\UAServer_ThingsGateway",
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SubjectName = _driverPropertys.BigTextSubjectName,
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//ValidationOptions = CertificateValidationOptions.SuppressHostNameInvalid,
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},
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TrustedPeerCertificates = new CertificateTrustList()
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{
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StoreType = CertificateStoreType.Directory,
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StorePath = AppContext.BaseDirectory + @"OPCUAServerCertificate\pki\trustedPeer",
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},
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TrustedIssuerCertificates = new CertificateTrustList()
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{
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StoreType = CertificateStoreType.Directory,
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StorePath = AppContext.BaseDirectory + @"OPCUAServerCertificate\pki\trustedIssuer",
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},
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RejectedCertificateStore = new CertificateStoreIdentifier()
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{
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StoreType = CertificateStoreType.Directory,
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StorePath = AppContext.BaseDirectory + @"OPCUAServerCertificate\pki\rejected",
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},
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UserIssuerCertificates = new CertificateTrustList
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{
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StoreType = CertificateStoreType.Directory,
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StorePath = AppContext.BaseDirectory + @"OPCUAServerCertificate\pki\issuerUser",
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},
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TrustedUserCertificates = new CertificateTrustList
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{
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StoreType = CertificateStoreType.Directory,
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StorePath = AppContext.BaseDirectory + @"OPCUAServerCertificate\pki\trustedUser",
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}
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};
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config.TransportConfigurations = new TransportConfigurationCollection();
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config.TransportQuotas = new TransportQuotas
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{
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OperationTimeout = 6000000,
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MaxStringLength = int.MaxValue,
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MaxByteStringLength = int.MaxValue,
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MaxArrayLength = 65535,
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MaxMessageSize = 419430400,
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MaxBufferSize = 65535,
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ChannelLifetime = 300000,
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SecurityTokenLifetime = 3600000
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};
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config.ClientConfiguration = new ClientConfiguration { DefaultSessionTimeout = 60000 };
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config.TraceConfiguration = new TraceConfiguration();
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config.CertificateValidator = new CertificateValidator();
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config.CertificateValidator.Update(config).GetAwaiter().GetResult();
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config.Extensions = new XmlElementCollection();
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return config;
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}
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private void VariableValueChange(VariableRuntime variableRuntime, VariableData variableData)
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{
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if (CurrentDevice.Pause)
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return;
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if (DisposedValue) return;
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if (VariableRuntimes.ContainsKey(variableData.Name))
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CollectVariableRuntimes.Enqueue(variableData);
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}
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}
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