package base type Status string const ( DownloadStatusReady Status = "ready" DownloadStatusRunning Status = "running" DownloadStatusPause Status = "pause" DownloadStatusError Status = "error" DownloadStatusDone Status = "done" ) const ( HttpCodeOK = 200 HttpCodePartialContent = 206 HttpHeaderRange = "Range" HttpHeaderContentLength = "Content-Length" HttpHeaderContentRange = "Content-Range" HttpHeaderContentDisposition = "Content-Disposition" HttpHeaderRangeFormat = "bytes=%d-%d" )