我有一个用户登录的asp.net WebAPI服务,需要一个电子邮件和密码。api方法具有以下签名。LoginDto有两个字段,电子邮件和密码。
public async Task<IActionResult> Login(LoginDto dto)一旦用户通过身份验证,WebAPI将返回一个具有令牌和Id的对象:
return Ok(new { Token = GenerateJwtTokenFromClaims(claims), Id=user.Id });在客户端(Blazor app),我通过运行nswag run使用了nswag命令行工具,它“成功”生成了Service和Contract文件。一切都会顺从。下面粘贴了nswag生成的代码。
当我想使用登录nswag Service时,我有以下方法(我也有一个使用CancellationToken的重载方法,但我只使用这个方法):
public System.Threading.Tasks.Task Login2Async(LoginDto body)
{
return Login2Async(body, System.Threading.CancellationToken.None);
}我的问题是,如何从WebAPI登录发送回客户端的nswag生成的代码中获得响应?当我试图给这个方法赋一个变量时,我得到了Cannot assign void to an implicitly-typed variable,这是有意义的,因为我看不到返回类型。在nswag生成的service文件中,我也看不到任何用于将响应返回给调用者的逻辑。如何从nswag生成的API调用中获取响应?是否需要在nswag run中设置一个选项才能返回响应对象?提前谢谢。

public async System.Threading.Tasks.Task Login2Async(LoginDto body, System.Threading.CancellationToken cancellationToken)
{
var urlBuilder_ = new System.Text.StringBuilder();
urlBuilder_.Append(BaseUrl != null ? BaseUrl.TrimEnd('/') : "").Append("/api/Account/Login");
var client_ = _httpClient;
var disposeClient_ = false;
try
{
using (var request_ = new System.Net.Http.HttpRequestMessage())
{
var content_ = new System.Net.Http.StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(body, _settings.Value));
content_.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json");
request_.Content = content_;
request_.Method = new System.Net.Http.HttpMethod("POST");
PrepareRequest(client_, request_, urlBuilder_);
var url_ = urlBuilder_.ToString();
request_.RequestUri = new System.Uri(url_, System.UriKind.RelativeOrAbsolute);
PrepareRequest(client_, request_, url_);
var response_ = await client_.SendAsync(request_, System.Net.Http.HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
var disposeResponse_ = true;
try
{
var headers_ = System.Linq.Enumerable.ToDictionary(response_.Headers, h_ => h_.Key, h_ => h_.Value);
if (response_.Content != null && response_.Content.Headers != null)
{
foreach (var item_ in response_.Content.Headers)
headers_[item_.Key] = item_.Value;
}
ProcessResponse(client_, response_);
var status_ = (int)response_.StatusCode;
if (status_ == 200)
{
return;
}
else
if (status_ == 400)
{
var objectResponse_ = await ReadObjectResponseAsync<ProblemDetails>(response_, headers_).ConfigureAwait(false);
throw new ApiException<ProblemDetails>("Bad Request", status_, objectResponse_.Text, headers_, objectResponse_.Object, null);
}
else
{
var responseData_ = response_.Content == null ? null : await response_.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new ApiException("The HTTP status code of the response was not expected (" + status_ + ").", status_, responseData_, headers_, null);
}
}
finally
{
if (disposeResponse_)
response_.Dispose();
}
}
}
finally
{
if (disposeClient_)
client_.Dispose();
}
}发布于 2020-12-30 12:26:57
多亏了NSwag团队,问题才得以解决。我从WebAPI方法返回匿名对象。正确的方法如下所示。注意,IActionResult被更改为ActionResult,传递一个具体的对象返回给调用者。
public async Task<ActionResult<LoginDtoResponse>> Login(LoginDto dto)然后返回
return Ok(new LoginDtoResponse { Token = GenerateJwtTokenFromClaims(claims), Id=user.Id });在此之后,我生成了以下代码:
if (status_ == 200)
{
var objectResponse_ = await ReadObjectResponseAsync<LoginDtoResponse>(response_, headers_).ConfigureAwait(false);
return objectResponse_.Object;
}https://stackoverflow.com/questions/65486689
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