PLC 交互

DOAN.ServiceCore/Filters/DoanPlcActionFilter.cs

@@ -0,0 +1,39 @@
+using DOAN.Infrastructure.PLC;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System;
+
+namespace DOAN.ServiceCore.Middleware
+{
+    public class DoanPlcActionFilter : ActionFilterAttribute
+    {
+        ///// <summary>
+        ///// PLC地址
+        ///// </summary>
+        //private readonly string addr;
+
+        //private readonly bool value;
+
+        //public DoanPlcActionFilter(string addr,string value)
+        //{
+        //    addr = addr;
+        //    value = value;
+        //}
+        public override void OnActionExecuting(ActionExecutingContext context)
+        {
+            //建立plC 连接
+            PLCTool.ConnectPLC();
+
+
+            base.OnActionExecuting(context);
+        }
+
+        public override void OnActionExecuted(ActionExecutedContext context)
+        {
+            // 关闭pLc连接
+            PLCTool.ConnectClose();
+
+            base.OnActionExecuted(context);
+        }
+    }
+
+}