User _user = new User("user","password","123");

            string _parameters = "?username=" + _user.Username
                                +"&password=" + _user.Password
                                +"&token=" + _user.Token;

            byte[] byteArray = Encoding.ASCII.GetBytes(_parameters);

            HttpWebRequest _request = (HttpWebRequest)WebRequest.Create("http://aevitas.in/login.php");
            _request.Method = "POST";
            _request.ContentType = "application/x-www-form-urlencoded";

            Stream _stream = _request.GetRequestStream();

            _stream.Write(byteArray, 0, byteArray.Count);

            StreamReader _reader = new StreamReader(_stream);
            string _serverResponse = _reader.ReadToEnd();

            _reader.Close();
            _stream.Close();