using System;

using System.Collections.Generic;

using System.Net.Http;

​

namespace SampleIETPLogin

{

    public class AuthResult

    {

        public string access_token { get; set; }

        public int access_token_lifetime_minutes { get; set; }

        public string username { get; set; }

        public string role { get; set; }

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

            using (var client = new HttpClient())

            {

​

                //authorization

                var credentials = new Dictionary<string, string>

                {

                   { "username", "ClientApp" },

                   { "password", "~!,IetPClient~0b" }

                };

                var resp =

                    client.PostAsync(

                        "https://ietp.obds.net/test/api/account/login",

                         new FormUrlEncodedContent(credentials)

                    ).Result;

​

                string authResultAsJSONString = resp.Content.ReadAsStringAsync().Result;

​

                var authResultObject = Json.JsonParser.Deserialize<AuthResult>(authResultAsJSONString);

​

                Console.WriteLine("Token is \"{0}\" without quotes", authResultObject.access_token);

​

                //либо можно просто в каждый запрос добавлять хедер вручную

                // header name "Authorization" value "Bearer {access_token}"

                //я же устанавливаю на весь клиент, теперь все запросы идут с этим Header

                client.DefaultRequestHeaders.Authorization =

                    new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", authResultObject.access_token);

​

                //test auth

                var authorizedResp = client.GetAsync("https://ietp.obds.net/test/api/monitor/service").Result;

​

                string authorizedRespAsJSONString = authorizedResp.Content.ReadAsStringAsync().Result;

​

                Console.WriteLine();

                Console.WriteLine(authorizedRespAsJSONString);

​

            }

        }

    }

}

​