public void ApplyResponseHeaders(int statusCode)
{
_response.StatusCode = statusCode;
if (statusCode < 400)
{
// these headers are returned for 200, 206, and 304
// they are not returned for 412 and 416
if (!string.IsNullOrEmpty(_contentType))
{
_response.ContentType = _contentType;
}
_responseHeaders.LastModified = _lastModified;
_responseHeaders.ETag = _etag;
_responseHeaders.Headers[HeaderNames.AcceptRanges] = "bytes";
}
if (statusCode == Constants.Status200Ok)
{
// this header is only returned here for 200
// it already set to the returned range for 206
// it is not returned for 304, 412, and 416
_response.ContentLength = _length;
}
_options.OnPrepareResponse(new StaticFileResponseContext()
{
Context = _context,
File = _fileInfo,
});
}