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Swagger fails when I add attribute routing in AppServices #4164


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ajayak created

Swagger throws 400 server error when I add route attributes on Methods in my AppService. Example:

[Route("/api/services/MyAppService")]

3 Answer(s)
  • User Avatar
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    aaron created
    Support Team

    Can you show the error log?

  • User Avatar
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    ajayak created

    Hi @aaron, Here is the log:

    INFO  2017-11-11 13:47:09,994 [4    ] soft.AspNetCore.Hosting.Internal.WebHost - Request starting HTTP/1.1 GET http://localhost:5000/swagger/v1/swagger.json  
    ERROR 2017-11-11 13:47:11,700 [4    ] Microsoft.AspNetCore.Server.Kestrel      - Connection id "0HL98RICELOVT", Request id "0HL98RICELOVT:00000002": An unhandled exception was thrown by the application.
    System.NotSupportedException: Ambiguous HTTP method for action - Cynet.PrimePenguin.SalesChannel.SalesChannelAppService.GetOrders (Cynet.PrimePenguin.Application). Actions require an explicit HttpMethod binding for Swagger
       at Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.CreatePathItem(IEnumerable`1 apiDescriptions, ISchemaRegistry schemaRegistry)
       at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
       at Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GetSwagger(String documentName, String host, String basePath, String[] schemes)
       at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.<Invoke>d__6.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Builder.RouterMiddleware.<Invoke>d__4.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.<Invoke>d__4.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Cynet.PrimePenguin.Web.Authentication.JwtBearer.JwtTokenMiddleware.<>c.<<UseJwtTokenMiddleware>b__0_0>d.MoveNext() in C:\AK\PrimePenguin\PrimePenguin.Service\src\Cynet.PrimePenguin.Web.Core\Authentication\JwtBearer\JwtTokenMiddleware.cs:line 22
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.<Invoke>d__6.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Cors.Infrastructure.CorsMiddleware.<Invoke>d__7.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Hosting.Internal.RequestServicesContainerMiddleware.<Invoke>d__3.MoveNext()
    --- End of stack trace from previous location where exception was thrown ---
       at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
       at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
       at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Frame`1.<ProcessRequestsAsync>d__2.MoveNext()
    INFO  2017-11-11 13:47:11,712 [4    ] soft.AspNetCore.Hosting.Internal.WebHost - Request finished in 1719.1557ms 500
    
  • User Avatar
    0
    aaron created
    Support Team

    Actions require an explicit HttpMethod binding for Swagger

    Add [HttpGet] attributes to your routes.