Checks if given and requested ETags match and object has current timestamp.

Responds HTTP code 404 Not Found.

Responds HTTP code 403 Forbidden.

Process the request.

Checks domain policy for current site and calls GetFileServiceResult.

Returns the base cache key (created with all parameters considered to be valid for proper caching).

Creates the cache dependency from the given keys.

Gets the cached data for the current request.

Handles metafile caching and returns the request process result as a CMSActionResult.

Returns the value of If-Modified-Since HTTP header or if the header not found.

Returns when non-empty If-Modified-Since header is present in current request.

Indicates if file with given extension is excluded from resumable downloads.

Loads the site name from the query string.

Responds HTTP code 304 Not Modified.

Prepares the CMSFileContentResult object with common properties populated.

Prepares the CMSPhysicalFileResult object with common properties populated.

Reads filePath and returns bytes array.

Saves the data for current request to cache.

Sets the cacheability restriction based on the options provided as arguments and AllowCache property. Revalidation is set based on the RevalidateClientCache property.

Responds HTTP code 401 Unauthorized.