SignalR支持长轮训和WebSocket

performance/Performance.Api/Properties/PublishProfiles/SingleFile.pubxml

+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121. 
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <DeleteExistingFiles>True</DeleteExistingFiles>
+    <ExcludeApp_Data>False</ExcludeApp_Data>
+    <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <PublishProvider>FileSystem</PublishProvider>
+    <PublishUrl>bin\Release\net5.0\publish\</PublishUrl>
+    <WebPublishMethod>FileSystem</WebPublishMethod>
+    <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+    <DebugType>embedded</DebugType>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <PublishSingleFile>True</PublishSingleFile>
+    <EnableCompressionInSingleFile>true</EnableCompressionInSingleFile>
+    <SelfContained>true</SelfContained>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <PublishReadyToRun>True</PublishReadyToRun>
+    <SiteUrlToLaunchAfterPublish />
+    <PublishTrimmed>True</PublishTrimmed>
+    <ProjectGuid>3ae00ff5-f0ba-4d72-a23b-770186309327</ProjectGuid>
+  </PropertyGroup>
+</Project>
\ No newline at end of file

performance/Performance.Api/Startup.cs

@@ -6,6 +6,7 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Authorization;
 using Microsoft.Extensions.Configuration;
@@ -15,6 +16,7 @@
 using Performance.DtoModels;
 using Performance.Infrastructure;
 using Performance.Services;
+using System;
 using System.Globalization;
 using System.Reflection;
 using System.Text;
@@ -87,7 +89,11 @@ public void ConfigureServices(IServiceCollection services)
             services.AddDependencyInjectionConfiguration();
 
             // signalr
-            services.AddSignalR();
+            services.AddSignalR(hubOptions =>
+            {
+                hubOptions.EnableDetailedErrors = true;
+                hubOptions.KeepAliveInterval = TimeSpan.FromMinutes(1);
+            });
 
             // cors
             services.AddCors(options =>
@@ -132,7 +138,11 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
 
             app.UseEndpoints(endpoints =>
             {
-                endpoints.MapHub<AllotLogHub>("/performance/allotLogHub");
+                endpoints.MapHub<AllotLogHub>("/performance/allotLogHub", options =>
+                {
+                    options.Transports = HttpTransportType.WebSockets | HttpTransportType.LongPolling;
+                    options.WebSockets.CloseTimeout = TimeSpan.FromMinutes(1);
+                });
                 endpoints.MapControllers();
             });