c# HttpClient 获取cookie

在响应的Headers中获取
string[] Cookie = (string[])response.Headers.GetValues(“Set-Cookie”);
CookieValue = Cookie[0].Split(‘;’)[0];

文章参考
https://blog.csdn.net/qq_39569480/article/details/122559682
https://blog.csdn.net/qq_39569480/article/details/112608041
https://blog.csdn.net/qq_39569480/article/details/108996039

代码参考

 				using(HttpClient client = new HttpClient()) 非注入方式 
                {
                    string responseBody = string.Empty;
                    client.DefaultRequestHeaders.Add("Method", "Post");
                    var content = new StringContent(parameter, Encoding.UTF8, ContentType);
                    if (!string.IsNullOrEmpty(AuthType))
                    {
                        switch (AuthType)
                        {
                            //Bearer认证      如果接口未加密省略此行
                            case "Bearer": client.DefaultRequestHeaders.Add("Authorization", "Bearer " + token); break;
                            case "Cookie": client.DefaultRequestHeaders.Add("Cookie", token); break;

                        } 

                        //var authorizationBased64 = "Basic " + Convert.ToBase64String(new ASCIIEncoding().GetBytes($"{userName}:{password}"));//basic认证方式   用户名:密码 然后base64加密
                        //client.DefaultRequestHeaders.Add("Authorization", authorizationBased64);
                    }
                    HttpResponseMessage response = await client.PostAsync(Url, content);
                    //response.EnsureSuccessStatusCode();
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        responseBody = response.Content.ReadAsStringAsync().Result;
                        dynamic res = JsonConvert.DeserializeObject<dynamic>(responseBody);
                        string CookieValue = "";
                        if (AuthType == "Cookie"&& Url.EndsWith("login")) {
                            string[] Cookie = (string[])response.Headers.GetValues("Set-Cookie");
                            CookieValue = Cookie[0].Split(';')[0];
                        }
                        return new { ok = true, isTryException = false, cookie = CookieValue, data = res };
                    }
                    else
                    {
                        responseBody = response.Content.ReadAsStringAsync().Result;
                        
                        return new { ok = false, isTryException = false, cookie = "", data = responseBody };
                    }
                }
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