webapi

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I configured my WebApi OAuth 2.0 by these lines: app.UseOAuthBearerAuthentication(new OAuthBearerAuthenticationOptions { Provider = new OAuthBearerAuthenticationProvider(), }); app.UseOAuthBearerTokens(OAuthOptions); But it gives me the following error at each request : Message : An error has occurred. ExceptionMessage : Sequence contains more than one element ExceptionType : System.InvalidOperationException StackTrace : at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source) at Microsoft.Owin.Security.AuthenticationManager

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Im trying to use StructureMap to initialize my ValuesController that derivate from ApiController but i'm getting an exception that says: The IControllerFactory '...CustomControllerFactory' did not return a controller for the name 'api'. Here is the code.. public class CustomControllerFactory : DefaultControllerFactory { protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType) { if (controllerType == null) return null; return (Controller)ConcretizationsManager.GetInstance(controllerType); } }

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a new project with .Net Core. It's a WebAPI project. And I have a separate project for my model. In WebAPI project, in a controller, I have something like this: // GET: api/questions [HttpGet] public IEnumerable<Question> GetQuestions() { return _context.Questions .Include( i => i.QuestionType ); } When I call http://localhost:55555/api/questios/ it just returns the first record, and then this error message: Recv failure: Connection was reset If I remove the Include part and just return the _context.Questions , it work just fine! What

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm struggling to get this WebAPI to work. Well, work with IIS. Everything works fine in IIS express, but when I publish it, specifically 1 api request doesn't work. I'm trying to access a url of API/[Controller]/{date}/{integer} . I keep getting the 500 server error. My other route of API/[Controller]/{date} works. Here's my API Controller: [Route("api/[controller]")] public class PostingsController : Controller { // GET: api/Postings/5 [HttpGet("{date}")] public string Get(string date) { return date; } // GET api/Postings/20160407/2

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I've got a question about whether it's beneficial to use async/await on WebAPI / MVC Controller AJAX requests. Say I've got this AngularJS app that talks to a WebAPI backend and I want to get some data. I do some AJAX call to WebAPI and wait for the results. In terms of the client, this is of course Async. Would it now be beneficial for the server if I was to make these actions Async? EDIT I just found this: http://www.dotnetcurry.com/showarticle.aspx?ID=948 - saying it IS EDIT - attempt to clarify Let me try to be more clear. Will the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a WebApi service handling an upload from a simple form, like this one: However, I can't figure out how to simulate the same post using the HttpClient API. The FormUrlEncodedContent bit is simple enough, but how do I add the file contents with the name to the post? 回答1: After much trial and error, here's code that actually works: using (var client = new HttpClient()) { using (var content = new MultipartFormDataContent()) { var values = new[] { new KeyValuePair ("Foo", "Bar"), new KeyValuePair ("More", "Less"), }; foreach (var

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I defined the NEST2 client dependencies like this: container.RegisterType<IElasticClient, ElasticClient>( new InjectionConstructor( new ResolvedParameter<IConnectionSettingsValues>(), new OptionalParameter<IConnection>(), new OptionalParameter<IElasticsearchSerializer>(), new OptionalParameter<ITransport>())); I was using NEST and ElasticSearch. Now I moved to NEST 2 and ElasticSearch 2 and I had to change INestSerializer into IElasticsearchSerializer Unfortunately now I've got this error on ITransport Using the generic type ITransport

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: This is a tough one. I have an issue with binding a model from JSON. I am attempting to resolve polymorphic-ally the record supplied with the type of record that it will resolve to (I want to be able to add many record types in the future). I have attempted to use the following example to resolve my model when calling the endpoint however this example only works for MVC and not Web API applications. I have attempted to write it using IModelBinder and BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext).

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a Web Api controller. It behaves very strange. When I use PostMan I can access the POST method on the Web Api but when I use HttpWebRequest from .net it returns (405) Method Not Allowed. I put the Web Api code here: using Newtonsoft.Json; using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Net.Http; using System.Web; using System.Web.Http; namespace MyProject.Controllers { public class TestController : ApiController { [HttpPost] public int buy(OrderResult value) { try { if (value

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to set a token expiration time dynamically, but it appears it just keeps defaulting to 20 minutes. Here is my ConfigureAuth: public void ConfigureAuth(IAppBuilder app) { OAuthOptions = new OAuthAuthorizationServerOptions { TokenEndpointPath = new PathString("/Token"), Provider = new ApplicationOAuthProvider(""), // In production mode set AllowInsecureHttp = false AllowInsecureHttp = true }; // Enable the application to use bearer tokens to authenticate users app.UseOAuthBearerTokens(OAuthOptions); } Here is my