c# - ServiceStack 5.13.0 元数据和 swagger-ui 页面在 .NET 6 迁移后返回 500 错误
问题描述
我最近开始将我的微服务迁移到 .NET 6。我从 5.11.0 升级到 ServiceStack 5.13.0,我发现 /metadata 和 /swagger-ui(来自 ServiceStack.Api.OpenApi 包)页面都返回HTTP状态码500。我没有任何异常。
注意:微服务的其余部分工作得很好。我可以毫无问题地拨打其他端点。
但是,当我在 ServiceStack 中启用调试日志时,每当我访问 /metadata 或 /swagger-ui 时都会出现以下异常
[Info] Service is starting up.
info: Microsoft.Hosting.Lifetime[14]
Now listening on: https://localhost:7058
info: Microsoft.Hosting.Lifetime[14]
Now listening on: http://localhost:5058
info: Microsoft.Hosting.Lifetime[0]
Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
Hosting environment: Development
info: Microsoft.Hosting.Lifetime[0]
Content root path: C:\Projects\chargeleo.users.managementservice\Chargeleo.Users.ManagementService.Web\
fail: Microsoft.AspNetCore.Server.Kestrel[13]
Connection id "0HMD882JRAOH5", Request id "0HMD882JRAOH5:00000007": An unhandled exception was thrown by the application.
System.InvalidOperationException: An asynchronous socket operation is already in progress using this SocketAsyncEventArgs instance.
at System.Net.Sockets.SocketAsyncEventArgs.ThrowForNonFreeStatus(Int32 status)
at System.Net.Sockets.SocketAsyncEventArgs.set_BufferList(IList`1 value)
at Microsoft.WebTools.BrowserLink.Net.SocketAdapter.SendAsync(IList`1 buffers)
--- End of stack trace from previous location ---
at Microsoft.WebTools.BrowserLink.Net.DelayConnectingHttpSocketAdapter.Microsoft.WebTools.BrowserLink.Net.IHttpSocketAdapter.CompleteRequestAsync()
at Microsoft.WebTools.BrowserLink.Net.ScriptInjectionFilterStream.WaitForFilterCompleteAsync()
at Microsoft.WebTools.BrowserLink.Net.BrowserLinkMiddleware.ExecuteWithFilterAsync(IHttpSocketAdapter injectScriptSocket, String requestId, HttpContext httpContext)
at Microsoft.AspNetCore.Watch.BrowserRefresh.BrowserRefreshMiddleware.InvokeAsync(HttpContext context)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)
fail: Microsoft.AspNetCore.Server.Kestrel[13]
Connection id "0HMD882JRAOH6", Request id "0HMD882JRAOH6:00000001": An unhandled exception was thrown by the application.
System.InvalidOperationException: Attempted to send data when a send was already in progress.
at Microsoft.WebTools.BrowserLink.Net.DelayConnectingHttpSocketAdapter.Microsoft.WebTools.BrowserLink.Net.IHttpSocketAdapter.CompleteRequestAsync()
at Microsoft.WebTools.BrowserLink.Net.ScriptInjectionFilterStream.WaitForFilterCompleteAsync()
at Microsoft.WebTools.BrowserLink.Net.BrowserLinkMiddleware.ExecuteWithFilterAsync(IHttpSocketAdapter injectScriptSocket, String requestId, HttpContext httpContext)
at Microsoft.AspNetCore.Watch.BrowserRefresh.BrowserRefreshMiddleware.InvokeAsync(HttpContext context)
at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)
这在迁移到 .NET 6 之前没有发生。两个页面都运行良好。我的启动代码如下:
程序.cs
using System.Diagnostics;
using ServiceStack;
var builder = WebApplication.CreateBuilder(args);
Debug.WriteLine(builder.Configuration["Environment"]);
var app = builder.Build();
app.UseServiceStack(new AppHost(builder.Configuration["Environment"]));
if (!app.Environment.IsDevelopment())
{
app.UseHsts();
app.UseHttpsRedirection();
}
app.Run();
应用主机.cs:
using Funq;
using ServiceStack;
using Chargeleo.Users.ManagementService.Common;
namespace Chargeleo.Users.ManagementService.Web;
public class AppHost : AppHostBase
{
private AppConfigurator _configurator;
private readonly string _environment;
public AppHost(string environment) : base(ServiceConstants.ServiceName, typeof(AppConfigurator).Assembly)
{
_environment = environment;
}
public override void Configure(Container container)
{
_configurator = new AppConfigurator(this, _environment);
}
}
AppConfigurator.cs中的ServiceStack相关代码
appHost.SetConfig(new HostConfig { DebugMode = true });
appHost.Plugins.Add(new CorsFeature());
appHost.Plugins.Add(new ValidationFeature());
appHost.Plugins.Add(new OpenApiFeature());
我似乎无法弄清楚问题是什么,任何输入都将受到高度赞赏,非常感谢。
解决方案
在遵循 myz 的建议后,我想出了如何解决这个问题。问题确实是 BrowserLink 和新的热重载功能。
禁用热重载功能可以解决问题。
我按照此处的说明进行操作: 如何在 ASP.NET Core (.NET 6, VS 2022) 中禁用浏览器链接