😎1、优化SignalR配置 2、恢复消息发送

Admin.NET/Admin.NET.Web.Core/Startup.cs

@@ -185,7 +185,10 @@ public class Startup : AppStartup
         //services.AddSingleton<IUserIdProvider, UserIdProvider>();
         services.AddSignalR(options =>
         {
-            options.KeepAliveInterval = TimeSpan.FromSeconds(5);
+            options.EnableDetailedErrors = true;
+            options.KeepAliveInterval = TimeSpan.FromSeconds(15); // 服务器端向客户端ping的间隔
+            options.ClientTimeoutInterval = TimeSpan.FromSeconds(30); // 客户端向服务器端ping的间隔
+            options.MaximumReceiveMessageSize = 1024 * 1014 * 10; // 数据包大小10M，默认最大为32K
         }).AddNewtonsoftJsonProtocol(options => SetNewtonsoftJsonSetting(options.PayloadSerializerSettings));
 
         // 系统日志

Web/package.json

@@ -2,7 +2,7 @@
 	"name": "admin.net.pro",
 	"type": "module",
 	"version": "2.4.33",
-	"lastBuildTime": "2024.07.17",
+	"lastBuildTime": "2024.07.18",
 	"description": "Admin.NET 站在巨人肩膀上的 .NET 通用权限开发框架",
 	"author": "zuohuaijun",
 	"license": "MIT",
@@ -68,7 +68,7 @@
 		"vue-signature-pad": "^3.0.2",
 		"vue3-tree-org": "^4.2.2",
 		"vuedraggable": "4.0.3",
-		"vxe-pc-ui": "^4.0.73",
+		"vxe-pc-ui": "^4.0.74",
 		"vxe-table": "^4.7.54",
 		"vxe-table-plugin-element": "^4.0.4",
 		"vxe-table-plugin-export-xlsx": "^4.0.5",

Web/src/views/system/onlineUser/signalR.ts

@@ -15,6 +15,10 @@ const connection = new SignalR.HubConnectionBuilder()
 
 connection.keepAliveIntervalInMilliseconds = 15 * 1000; // 心跳检测15s
 connection.serverTimeoutInMilliseconds = 30 * 60 * 1000; // 超时时间30m
+// 若30s内没有收到服务器端发过来的信息，则认为服务器端异常
+connection.serverTimeoutInMilliseconds = 30 * 1000;
+// 若15s内没有向服务器发送任何消息，则ping一下服务器端
+connection.keepAliveIntervalInMilliseconds = 15 * 1000;
 
 // 启动连接
 connection.start().then(() => {
@@ -40,4 +44,20 @@ connection.onreconnected(() => {
 
 connection.on('OnlineUserList', () => {});
 
+// 接收消息
+connection.on('ReceiveMessage', (message: any) => {
+	var tmpMsg = `${message.message}<br/>`;
+	tmpMsg += `<p style="color:#808080; font-size:12px">发送人员：${message.sendUserName}<p>`;
+	tmpMsg += `<p style="color:#808080; font-size:12px">发送时间：${message.sendTime}<p>`;
+
+	ElNotification({
+		title: `消息【${message.title}】`,
+		message: tmpMsg,
+		type: 'info',
+		position: 'top-right',
+		dangerouslyUseHTMLString: true,
+		duration: 0,
+	});
+});
+
 export { connection as signalR };