private async Task <HttpResponseMessage> DownloadAsync(Uri requestUri, int requestDelay, string acceptMediaType)
{
if (_httpClient == null)
{
_httpClient = _proxy.CreateHttpClient();
}
var requestAttemptNumber = 1;
var request = _proxy.GenerateRequestMessage(HttpMethod.Get, requestUri, acceptMediaType);
HttpResponseMessage response;
do
{
await Task.Delay(requestDelay);
response = await GetHttpResponseMessage(request);
if (response != null && response.IsSuccessStatusCode && response.Content.Headers.ContentLength > 0)
{
break;
}
request = _proxy.GenerateRequestMessage(HttpMethod.Get, requestUri, acceptMediaType);
} while (requestAttemptNumber++ <= _retryAttempts);
return(response);
}
