internal async Task <Response> DownloadToAsync(
Stream destination,
Uri endpoint,
CancellationToken cancellationToken)
{
var initialRange = new HttpRange(0, _initialRangeSize);
Task <Response <Stream> > initialResponseTask =
_client.DownloadStreamingAsync(
endpoint,
initialRange,
cancellationToken);
Response <Stream> initialResponse;
try
{
initialResponse = await initialResponseTask.ConfigureAwait(false);
}
catch (RequestFailedException ex) when(ex.Status == 416) //Invalid Range
{
initialResponseTask = _client.DownloadStreamingAsync(
endpoint,
range: default,
