[英]C# REST Api always return 401 status code when i am calling API by HttpClient
[英]Why my web api return Status code 401 when i use WebClient class and Status code 200 when i use HttpWebResponse?
所以我對這個詞很陌生,所以如果我遺漏了什么,請原諒。
我在 Asp.Net.Core 2.2 中編寫了一個 Web Api,它使用 jwt 令牌進行授權。 我的 Authenticate 方法如下所示:
[AllowAnonymous]
[HttpGet("auth")]
public ActionResult<SecurityToken> Auth([FromHeader] string identity)
{
// authentication successful so generate jwt token
//if (HwKeyManager.MASTER_KEY.KEY_NOT_PRESENT)
//{
// //hasLicense = HwKeyManager.product_license_get();
//}
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(someKey);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new Claim[]
{
new Claim(ClaimTypes.Name, identity)
}),
Expires = DateTime.Now.AddMinutes(10),
SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
};
try
{
SecurityToken token = tokenHandler.CreateToken(tokenDescriptor);
string returnToken = tokenHandler.WriteToken(token);
return Ok(returnToken);
}
catch(Exception ex)
{
logger.Error("Error while creating token : " + ex.Message);
return StatusCode(500);
}
}
這有效並給了我一個令牌,我在如下請求中成功使用了它:
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "status");
request.Timeout = 15000;
request.Headers.Add("Authorization", "Bearer " + token);
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
if (response.StatusCode == HttpStatusCode.OK)
{
return true;
}
else
{
return false;
}
}
然而,對於另一種方法,我試圖使用 WebClient 類來創建 POST 請求,但在我的一生中,我無法使以下代碼起作用(我得到 401 狀態代碼,未經授權)
WebClient wcl = new WebClient();
wcl.Headers.Add(HttpRequestHeader.ContentType, "application/json");
wcl.Headers.Add("Authorization", "Bearer" + token);
wcl.Encoding = System.Text.Encoding.UTF8;
string pippo = wcl.UploadString(url + "doSomething", "POST", Data.ToJson());
如果我切換到 HttpWebResponse 但是一切正常
byte[] bytes = Encoding.ASCII.GetBytes(Data.ToJson());
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "doSomething");
request.Timeout = 15000;
request.Headers.Add("Authorization", "Bearer " + token);
request.Method = "POST";
request.ContentType = "application/json";
Stream dataStream = request.GetRequestStream();
dataStream.Write(bytes, 0, bytes.Length);
dataStream.Close();
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
if (response.StatusCode == HttpStatusCode.OK)
{
}
else
{
}
}
有人可以澄清我為什么會發生這種情況以及是否有辦法解決它?
你忘記了承載者之間的空間。
wcl.Headers.Add("Authorization", "Bearer" + token);
所以把它改成這個
wcl.Headers.Add("Authorization", "Bearer " + token);
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