[英]Calling a rest api with username and password - how to
我是休息 api 的新手并通过 .NET 调用它们
我有一个 api: https : //sub.domain.com/api/operations? param = value & param2 =value
api 的注释说要授权我需要使用基本访问身份验证 - 我该怎么做?
我目前有这个代码:
WebRequest req = WebRequest.Create(@"https://sub.domain.com/api/operations?param=value¶m2=value");
req.Method = "GET";
//req.Credentials = new NetworkCredential("username", "password");
HttpWebResponse resp = req.GetResponse() as HttpWebResponse;
但是我收到 401 未经授权的错误。
我错过了什么,如何使用基本访问身份验证形成 api 调用?
如果 API 说要使用 HTTP 基本身份验证,那么您需要向您的请求添加一个 Authorization 标头。 我会改变你的代码看起来像这样:
WebRequest req = WebRequest.Create(@"https://sub.domain.com/api/operations?param=value¶m2=value");
req.Method = "GET";
req.Headers["Authorization"] = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes("username:password"));
//req.Credentials = new NetworkCredential("username", "password");
HttpWebResponse resp = req.GetResponse() as HttpWebResponse;
当然,用正确的值替换"username"
和"password"
。
例如,您还可以使用 RestSharp 库
var userName = "myuser";
var password = "mypassword";
var host = "170.170.170.170:333";
var client = new RestClient("https://" + host + "/method1");
client.Authenticator = new HttpBasicAuthenticator(userName, password);
var request = new RestRequest(Method.POST);
request.AddHeader("Accept", "application/json");
request.AddHeader("Cache-Control", "no-cache");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json","{}",ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
这是 Rest API 的解决方案
class Program
{
static void Main(string[] args)
{
BaseClient clientbase = new BaseClient("https://website.com/api/v2/", "username", "password");
BaseResponse response = new BaseResponse();
BaseResponse response = clientbase.GetCallV2Async("Candidate").Result;
}
public async Task<BaseResponse> GetCallAsync(string endpoint)
{
try
{
HttpResponseMessage response = await client.GetAsync(endpoint + "/").ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
baseresponse.ResponseMessage = await response.Content.ReadAsStringAsync();
baseresponse.StatusCode = (int)response.StatusCode;
}
else
{
baseresponse.ResponseMessage = await response.Content.ReadAsStringAsync();
baseresponse.StatusCode = (int)response.StatusCode;
}
return baseresponse;
}
catch (Exception ex)
{
baseresponse.StatusCode = 0;
baseresponse.ResponseMessage = (ex.Message ?? ex.InnerException.ToString());
}
return baseresponse;
}
}
public class BaseResponse
{
public int StatusCode { get; set; }
public string ResponseMessage { get; set; }
}
public class BaseClient
{
readonly HttpClient client;
readonly BaseResponse baseresponse;
public BaseClient(string baseAddress, string username, string password)
{
HttpClientHandler handler = new HttpClientHandler()
{
Proxy = new WebProxy("http://127.0.0.1:8888"),
UseProxy = false,
};
client = new HttpClient(handler);
client.BaseAddress = new Uri(baseAddress);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var byteArray = Encoding.ASCII.GetBytes(username + ":" + password);
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
baseresponse = new BaseResponse();
}
}
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