如何正确调用ASP .NET MVC WebAPI 2方法

5

我已经创建了一个独立的项目,用于ASP .NET MVC WebAPI 2,然后我想要调用Register方法。(我使用的是由VS2013默认创建的项目。)

[Authorize]
[RoutePrefix("api/Account")]
public class AccountController : ApiController
{
    .... 

    // POST api/Account/Register
    [AllowAnonymous]
    [Route("Register")]
    public async Task<IHttpActionResult> Register(RegisterBindingModel model)
    {
        if (!ModelState.IsValid)
        {
            return BadRequest(ModelState);
        }

        IdentityUser user = new IdentityUser
        {
            UserName = model.UserName
        };

        IdentityResult result = await UserManager.CreateAsync(user, model.Password);
        IHttpActionResult errorResult = GetErrorResult(result);

        if (errorResult != null)
        {
            return errorResult;
        }

        return Ok();
    }

我使用一个简单的WPF应用程序来完成这个任务。由于RegisterBindingModel,我不确定调用此方法并将用户名和密码传递给它的语法。

  public partial class MainWindow : Window
    {
        HttpClient client;

        public MainWindow()
        {
            InitializeComponent();        
        }

        private  void Button_Click(object sender, RoutedEventArgs e)
        {
            Test();
        }

        private async void Test()
        {
            try
            {
                var handler = new HttpClientHandler();
                handler.UseDefaultCredentials = true;
                handler.PreAuthenticate = true;
                handler.ClientCertificateOptions = ClientCertificateOption.Automatic;

                handler.Credentials = new NetworkCredential("test01","test01"); 

                client = new HttpClient(handler);
                client.BaseAddress = new Uri("http://localhost:22678/");
                client.DefaultRequestHeaders.Accept.Add(
                    new MediaTypeWithQualityHeaderValue("application/json")); // It  tells the server to send data in JSON format.

                var response = await client.GetAsync("api/Register");
                response.EnsureSuccessStatusCode(); // Throw on error code.

                // How to pass RegisterBindingModel ???     
                var data = await response.Content.ReadAsAsync<?????>();

            }
            catch (Newtonsoft.Json.JsonException jEx)
            {
                MessageBox.Show(jEx.Message);
            }
            catch (HttpRequestException ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
            }
        } 

有什么线索吗?
2个回答

6

这取决于您的Web API服务路由设置,但似乎您在路由中忘记了控制器名称。

默认情况下应该是

api/Account/Register

或者您的代码

client.BaseAddress = new Uri("http://localhost:22678/");
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); 
var response = await client.PostAsync("api/Account/Register", ...body content...);

顺便说一下,HTTP动词应该是POST,而不是GET,你需要在请求体中加入内容。
你可以使用PostAsync方法的Content参数来传递请求体。在你的情况下,最好使用ObjectContent
关于如何使用对象的示例,可以在.NET客户端调用Web API中找到引用文章如下:
“PostAsJsonAsync是在System.Net.Http.HttpClientExtensions中定义的扩展方法。它等效于以下内容:”
var product = new Product() { Name = "Gizmo", Price = 100, Category = "Widget" };

// Create the JSON formatter.
MediaTypeFormatter jsonFormatter = new JsonMediaTypeFormatter();

// Use the JSON formatter to create the content of the request body.
HttpContent content = new ObjectContent<Product>(product, jsonFormatter);

// Send the request.
var resp = client.PostAsync("api/products", content).Result;

是的,是的...但是我怎么发送RegisterBindingModel呢?它有用户名和密码字段...如何将其放入请求体中? - NoWar

1

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