private async Task<HttpResult<AccessTokenResponse>> GetTokenAsync(IEnumerable<KeyValuePair<string, string>> values)
{
try
{
using (HttpResponseMessage response = await HttpClient.PostAsync(TokenUri, new FormUrlEncodedContent(values)))
{
HttpResult<AccessTokenResponse> result = new HttpResult<AccessTokenResponse>() { StatusCode = response.StatusCode };
if (response.Content != null)
{
result.Content = await response.Content.ReadAsAsync<AccessTokenResponse>();
}
AccessTokenResponse tokenResponse = result.Content;
if (tokenResponse != null && tokenResponse.Error != null)
{
result.Errors.Add(tokenResponse.ErrorDescription);
}
return result;
}
}
catch (HttpRequestException ex)
{
return HttpResult<AccessTokenResponse>.Failure(ex.Message);
}
}
string GetRequestFailedMessage(HttpResult result)
{
return result.StatusCode != default(HttpStatusCode) ? String.Format("Request failed: {0}", result.StatusCode) : "Request failed.";
}
private static void AddAllErrors(HttpResult result, ErrorResponse errorResponse)
{
if (errorResponse != null)
{
foreach (string error in errorResponse.AllErrors)
{
result.Errors.Add(error);
}
}
}
