protected internal static async Task <TResponse> QueryGoogleAPI(TRequest request, TimeSpan timeout)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
var uri = request.GetUri();
if (OnUriCreated != null)
{
uri = OnUriCreated(uri);
}
var data = await new HttpClient().DownloadDataTaskAsync(uri, timeout).ConfigureAwait(false);
OnRawResponseRecivied?.Invoke(data);
return(Deserialize(data));
}
private static void DownloadDataComplete(Task <byte[]> task, TaskCompletionSource <TResponse> completionSource)
{
if (task.IsCanceled)
{
completionSource.SetCanceled();
}
else if (task.IsFaulted)
{
if (IndicatesAuthenticationFailed(task.Exception.InnerException))
{
completionSource.SetException(new AuthenticationException(AuthenticationFailedMessage, task.Exception.InnerException));
}
else
{
completionSource.SetException(task.Exception.InnerException);
}
}
else
{
OnRawResponseRecivied?.Invoke(task.Result);
completionSource.SetResult(Deserialize(task.Result));
}
}