snabb / httpreaderat Goto Github PK

func main() {
	req, _ := http.NewRequest("GET", "https://dl.google.com/go/go1.10.windows-amd64.zip", nil)

	htrdr, err := httpreaderat.New(nil, req, nil)
	if err != nil {
		panic(err)
	}
	bhtrdr := bufra.NewBufReaderAt(htrdr, 1024*1024)

	zrdr, err := zip.NewReader(bhtrdr, htrdr.Size())
	if err != nil {
		panic(err)
	}

       	var wg sync.WaitGroup
	for _, f := range zrdr.File {
                fileToCopy := f
		go func(fileToCopy *zip.File) {
                    fr, err := f.Open()
		    check(err)
		    fileloc := f.FileInfo().Name()))
                     
                     outFile, err := os.Create(fileloc)
		    check(err)
		    defer outFile.Close()
				
                     _, err = io.Copy(outFile, fr)
		    if err != nil {
		        log.Fatalf("Error: %v", err)
		    }
		    fr.Close()
		    wg.Done()
                  }(fileToCopy)
	}
       wg.Wait()
}