问来自Windows phone8.1的ASP.NET样板身份验证-持有者令牌

EN

public static async Task<TokenResponseModel> GetBearerToken(string siteUrl, string Username, string Password)
        {
            HttpClient client = new HttpClient();
            client.BaseAddress = new Uri(siteUrl);
            client.DefaultRequestHeaders.Accept.Clear();

            HttpContent requestContent = new StringContent("grant_type=password&username=" + Username + "&password=" + Password, Encoding.UTF8, "application/x-www-form-urlencoded");

            HttpResponseMessage responseMessage = await client.PostAsync("Token", requestContent);

            if (responseMessage.IsSuccessStatusCode)
            {
                string jsonMessage;
                using (Stream responseStream = await responseMessage.Content.ReadAsStreamAsync())
                {
                    jsonMessage = new StreamReader(responseStream).ReadToEnd();
                }

                TokenResponseModel tokenResponse = (TokenResponseModel)JsonConvert.DeserializeObject(jsonMessage, typeof(TokenResponseModel));

                return tokenResponse;
            }
            else
            {
                return null;
            }
        }