package base import "errors" type Status int const ( DownloadStatusPrepare Status = iota DownloadStatusReady DownloadStatusStart DownloadStatusPause DownloadStatusError DownloadStatusDone ) const ( HttpCodeOK = 200 HttpCodePartialContent = 206 HttpHeaderRange = "Range" HttpHeaderContentLength = "Content-Length" HttpHeaderContentRange = "Content-Range" HttpHeaderContentDisposition = "Content-Disposition" HttpHeaderRangeFormat = "bytes=%d-%d" ) var ( DeleteErr = errors.New("delete") )