createPartialResponse(request, originalResponse) returns Promise containing Response
Response objects as input, this will return a promise for a new
If the original
Response already contains partial content (i.e. it has a status of 206), then this assumes it already fulfills the
Range: requirements, and will return it as-is.
A request, which should contain a Range: header.
Promise containing ResponseEither a
206 Partial Contentresponse, with the response body set to the slice of content specified by the request's
Range:header, or a
416 Range Not Satisfiableresponse if the conditions of the
Range:header can't be met.