public static Exception Map(WebDavClientException exception)
{
if (exception.StatusCode == HttpTooManyRequests)
{
DateTime?retryAfter = null;
IEnumerable <string> values;
if (exception.Headers.TryGetValues("Retry-After", out values))
{
if (values.Any())
{
int retryAfterSeconds;
if (int.TryParse(values.First(), out retryAfterSeconds))
{
retryAfter = DateTime.UtcNow.AddSeconds(retryAfterSeconds);
}
}
}
return(new WebRepositoryOverloadException(retryAfter, exception));
}
return(exception);
}
