private static DateTime?GetLastModifiedDate(HttpResponseHeaders headers)
{
var lastModified = headers.GetAllValues(Constants.RavenLastModified);
if (lastModified == null || lastModified.Length != 1)
{
var dt = DateTime.ParseExact(headers.GetFirstValue(Constants.LastModified), new[] { "o", "r" }, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
return(DateTime.SpecifyKind(dt, DateTimeKind.Utc));
}
return(DateTime.ParseExact(lastModified[0], new[] { "o", "r" }, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind));
}
