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1，重新梳理了代码，将使用多线程，并实现了批量读取变量

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2，添加OpcUa更新方式的修改对话框
3，修复了一些已知的Bug
4，删除了不必要的函数
This commit is contained in:
David P.G
2025-07-13 16:22:07 +08:00
parent 82634f46c0
commit 6f16a1c4e4
22 changed files with 877 additions and 704 deletions
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184
Helper/ServiceHelper.cs Normal file
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using Opc.Ua;
using Opc.Ua.Client;
using Opc.Ua.Configuration;
using PMSWPF.Enums;
namespace PMSWPF.Helper;
public static class ServiceHelper
{
// 定义不同轮询级别的间隔时间。
public static Dictionary<PollLevelType, TimeSpan> PollingIntervals = new Dictionary<PollLevelType, TimeSpan>
{
{
PollLevelType.TenMilliseconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType.TenMilliseconds)
},
{
PollLevelType.HundredMilliseconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType
.HundredMilliseconds)
},
{
PollLevelType.FiveHundredMilliseconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType
.FiveHundredMilliseconds)
},
{
PollLevelType.OneSecond,
TimeSpan.FromMilliseconds(
(int)PollLevelType.OneSecond)
},
{
PollLevelType.FiveSeconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType.FiveSeconds)
},
{
PollLevelType.TenSeconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType.TenSeconds)
},
{
PollLevelType.TwentySeconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType.TwentySeconds)
},
{
PollLevelType.ThirtySeconds,
TimeSpan.FromMilliseconds(
(int)PollLevelType.ThirtySeconds)
},
{
PollLevelType.OneMinute,
TimeSpan.FromMilliseconds(
(int)PollLevelType.OneMinute)
},
{
PollLevelType.ThreeMinutes,
TimeSpan.FromMilliseconds(
(int)PollLevelType.ThreeMinutes)
},
{
PollLevelType.FiveMinutes,
TimeSpan.FromMilliseconds(
(int)PollLevelType.FiveMinutes)
},
{
PollLevelType.TenMinutes,
TimeSpan.FromMilliseconds(
(int)PollLevelType.TenMinutes)
},
{
PollLevelType.ThirtyMinutes,
TimeSpan.FromMilliseconds(
(int)PollLevelType.ThirtyMinutes)
}
};
/// <summary>
/// 创建并配置 OPC UA 会话。
/// </summary>
/// <param name="endpointUrl">OPC UA 服务器的终结点 URL。</param>
/// <returns>创建的 Session 对象，如果失败则返回 null。</returns>
public static Session CreateOpcUaSession(string endpointUrl)
{
return CreateOpcUaSessionAsync(endpointUrl)
.GetAwaiter()
.GetResult();
}
/// <summary>
/// 创建并配置 OPC UA 会话。
/// </summary>
/// <param name="endpointUrl">OPC UA 服务器的终结点 URL。</param>
/// <returns>创建的 Session 对象，如果失败则返回 null。</returns>
public static async Task<Session> CreateOpcUaSessionAsync(string endpointUrl)
{
try
{
// 1. 创建应用程序配置
var application = new ApplicationInstance
{
ApplicationName = "OpcUADemoClient",
ApplicationType = ApplicationType.Client,
ConfigSectionName = "Opc.Ua.Client"
};
var config = new ApplicationConfiguration()
{
ApplicationName = application.ApplicationName,
ApplicationUri = $"urn:{System.Net.Dns.GetHostName()}:OpcUADemoClient",
ApplicationType = application.ApplicationType,
SecurityConfiguration = new SecurityConfiguration
{
ApplicationCertificate = new CertificateIdentifier
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/MachineDefault",
SubjectName = application.ApplicationName
},
TrustedIssuerCertificates = new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Certificate Authorities"
},
TrustedPeerCertificates = new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Applications"
},
RejectedCertificateStore = new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/RejectedCertificates"
},
AutoAcceptUntrustedCertificates
= true // 自动接受不受信任的证书 (仅用于测试)
},
TransportQuotas = new TransportQuotas { OperationTimeout = 15000 },
ClientConfiguration = new ClientConfiguration { DefaultSessionTimeout = 60000 },
TraceConfiguration = new TraceConfiguration
{
OutputFilePath = "./Logs/OpcUaClient.log",
DeleteOnLoad = true,
TraceMasks = Utils.TraceMasks.Error |
Utils.TraceMasks.Security
}
};
application.ApplicationConfiguration = config;
// 验证并检查证书
await config.Validate(ApplicationType.Client);
await application.CheckApplicationInstanceCertificate(false, 0);
// 2. 查找并选择端点 (将 useSecurity 设置为 false 以进行诊断)
var selectedEndpoint = CoreClientUtils.SelectEndpoint(endpointUrl, false);
var session = await Session.Create(
config,
new ConfiguredEndpoint(null, selectedEndpoint, EndpointConfiguration.Create(config)),
false,
"PMSWPF OPC UA Session",
60000,
new UserIdentity(new AnonymousIdentityToken()),
null);
NotificationHelper.ShowSuccess($"已连接到 OPC UA 服务器: {endpointUrl}");
return session;
}
catch (Exception ex)
{
NotificationHelper.ShowError($"连接 OPC UA 服务器失败: {endpointUrl} - {ex.Message}", ex);
return null;
}
}
}