Function GetRangeReaderFromMFile

internal/stream/util.go:124–134

(size int64, file model.File)

}

func GetRangeReaderFromMFile(size int64, file model.File) *model.FileRangeReader {
	return &model.FileRangeReader{
		RangeReaderIF: RangeReaderFunc(func(ctx context.Context, httpRange http_range.Range) (io.ReadCloser, error) {
			length := httpRange.Length
			if length < 0 || httpRange.Start+length > size {
				length = size - httpRange.Start
			}
			return &model.FileCloser{File: io.NewSectionReader(file, httpRange.Start, length)}, nil
		}),
	}
}

// 139 cloud does not properly return 206 http status code, add a hack here
func checkContentRange(header *http.Header, offset int64) bool {