【发布时间】:2020-01-31 17:51:00
【问题描述】:
在 ASP.NET Core 2.2 Web API 中,我希望能够从命名为 HttpClient 的访问 CookieContainer,但不知道如何配置它。
在 Startup.cs 中:
services
.AddHttpClient("MyClient")
.ConfigurePrimaryHttpMessageHandler(() => new HttpClientHandler
{
UseProxy = false,
//CookieContainer = ???
});
在控制器中:
public MyController(IOptions<IHttpClientFactory httpClientFactory)
{
_httpClientFactory = httpClientFactory;
}
public async Task<ObjectResult> Get<T>(string endpoint)
{
var httpClient = _httpClientFactory.CreateClient("MyClient");
var response = await httpClient.GetAsync($"{Settings.Url}/{endpoint}");
//httpClient.CookieContainer ???
}
仅使用HttpClient 的一个实例并将CookieContainer 与其MessageHandler 关联起来非常简单,例如:
var cookieContainer = new CookieContainer();
var handler = new HttpClientHandler() { CookieContainer = cookieContainer };
var client = new HttpClient(handler) { BaseAddress = "http://foo.com/api"}
var result = await client.PostAsync("", content);
//read response cookies
var cookies = cookieContainer.GetCookies(new Uri("http://foo.com/api"));
想知道如何通过使用IHttpClientFactory 创建的HttpClient 实例读取响应cookie。
【问题讨论】:
-
hmm 你上一个例子有点混乱,x.GetCookies,x 是在哪里定义的?你不是说cookieContainer吗?
-
已更正 - 它肯定是 cookieContainer。
标签: c# asp.net-core