LiveCodingChat.WinLiveLogin.LoginAsync C# (CSharp) Метод

        public void LoginAsync(string username, string password, ref CookieContainer cookies)
        {
            Console.WriteLine("Login WinLive");
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create("https://www.livecoding.tv/accounts/windowslive/login/?process=log");
            request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240";
            request.CookieContainer = cookies;
            request.AllowAutoRedirect = true;
            request.Headers ["Upgrade-Insecure-Requests"] = "1";
            request.Referer = "https://www.livecoding.tv/accounts/login/";
            request.BeginGetResponse(EndGetResponse, new object[] { request, username, password, cookies });
        }