完成OpcUaService服务

This commit is contained in:
2025-09-01 21:03:34 +08:00
parent f80a1669fb
commit 254ab63837
7 changed files with 575 additions and 295 deletions

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@@ -1,62 +1,24 @@
using Opc.Ua;
using Opc.Ua.Client;
using DMS.Infrastructure.Models;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace DMS.Infrastructure.Interfaces.Services
{
public interface IOpcUaService
{
/// <summary>
/// 连接到 OPC UA 服务器(异步)
/// </summary>
/// <param name="stoppingToken">取消令牌</param>
/// <returns></returns>
public Task ConnectAsync(string opcUaServerUrl,CancellationToken stoppingToken = default);
/// <summary>
/// 断开 OPC UA 服务器连接
/// </summary>
public void Disconnect();
/// <summary>
/// 添加订阅
/// </summary>
/// <param name="subscriptionName">订阅名称</param>
/// <returns>创建的订阅</returns>
public Subscription AddSubscription(string subscriptionName);
/// <summary>
/// 浏览节点
/// </summary>
/// <param name="nodeId">起始节点ID</param>
/// <returns>节点引用列表</returns>
public IList<ReferenceDescription> BrowseNodes(NodeId nodeId);
/// <summary>
/// 读取节点值
/// </summary>
/// <param name="nodeId">节点ID</param>
/// <returns>节点值</returns>
public DataValue ReadValue(NodeId nodeId);
/// <summary>
/// 写入节点值
/// </summary>
/// <param name="nodeId">节点ID</param>
/// <param name="value">要写入的值</param>
/// <returns>写入结果</returns>
public StatusCode WriteValue(NodeId nodeId, object value);
/// <summary>
/// 检查是否已连接
/// </summary>
/// <returns></returns>
public bool IsConnected();
bool IsConnected { get; }
Task ConnectAsync(string serviceURL);
Task DisconnectAsync();
Task<List<OpcUaNode>> BrowseNode(OpcUaNode? nodeToBrowse);
void SubscribeToNode(OpcUaNode node, Action<OpcUaNode> onDataChange, int publishingInterval = 1000, int samplingInterval = 500);
void SubscribeToNode(List<OpcUaNode> nodes, Action<OpcUaNode> onDataChange, int publishingInterval = 1000, int samplingInterval = 500);
void UnsubscribeFromNode(OpcUaNode node);
void UnsubscribeFromNode(List<OpcUaNode> nodes);
List<OpcUaNode> GetSubscribedNodes();
Task ReadNodeValueAsync(OpcUaNode node);
Task ReadNodeValuesAsync(List<OpcUaNode> nodes);
Task<bool> WriteNodeValueAsync(OpcUaNode node, object value);
Task<bool> WriteNodeValuesAsync(Dictionary<OpcUaNode, object> nodesToWrite);
}
}
}