Merge branch 'master' of http://www.scserverddns.top:13000/sc/SunlightAggregationTerminal

Class/HttpServer.cs

@@ -91,10 +91,12 @@ namespace SunlightAggregationTerminal.Class
         /***发送信息处理***/
         public static async void HttpTransmit(string Dat)
         {
-            if(!httpclient.Online) //检查连接
+            if (!httpclient.Online) //检查连接
             {
-                await httpclient.ConnectAsync(); 
+                await httpclient.ConnectAsync();
             }
+            Dispose();
+
             var dat = new DataReceived.Person()
             {
                 User = DataReceived.ServerName,
@@ -121,7 +123,6 @@ namespace SunlightAggregationTerminal.Class
                     // GetBodyAsync 同样需要响应取消信号，如果这里超过剩余时间也会抛出异常
                     var result = await response.GetBodyAsync();
                     DataReceived.Received(result);
-                    //await httpclient.CloseAsync();//关闭客户端
                 }
             }
             catch (OperationCanceledException)
@@ -131,7 +132,6 @@ namespace SunlightAggregationTerminal.Class
                 {
                     Application.Current!.Windows[0].Page!.DisplayAlertAsync("网络错误", "网络请求超时，请检查网络网络连接", "是");
                 });
-                await httpclient.CloseAsync();//关闭客户端
             }
             catch (Exception ex)
             {
@@ -140,8 +140,37 @@ namespace SunlightAggregationTerminal.Class
                     Application.Current!.Windows[0].Page!.DisplayAlertAsync("网络错误", ex.Message.ToString(), "是");
                 });
             }
-        }        
-    
+            finally
+            {
+                Start();
+            }
+        }
+
+        //倒计时5秒关闭http客户端
+        private static Timer? _timer;
+        private static bool _isDisposed = false;
+        private static void Start()
+        {
+            // 延迟30秒后执行一次，不自动循环
+            _timer = new Timer(Httpout, null, TimeSpan.FromSeconds(5), Timeout.InfiniteTimeSpan);
+        }
+        private static async void Dispose()
+        {
+            if (!_isDisposed)
+            {
+                _isDisposed = true;
+                _timer?.Dispose(); // 释放定时器资源
+                _timer = null;                
+            }
+        }
+        private static async void Httpout(object? state)
+        {
+            if (httpclient.Online)
+            {
+                await httpclient.CloseAsync();
+            }
+            Dispose();
+        }
 
     }
 }