| 41 | var compilePtrLock sync.Mutex |
| 42 | |
| 43 | func downloadFile(url string, filepath string) error { |
| 44 | out, err := os.Create(filepath) |
| 45 | if err != nil { |
| 46 | return err |
| 47 | } |
| 48 | defer out.Close() |
| 49 | |
| 50 | resp, err := http.Get(url) |
| 51 | if err != nil { |
| 52 | return err |
| 53 | } |
| 54 | defer resp.Body.Close() |
| 55 | |
| 56 | if resp.StatusCode != http.StatusOK { |
| 57 | return fmt.Errorf("bad status: %s", resp.Status) |
| 58 | } |
| 59 | |
| 60 | _, err = io.Copy(out, resp.Body) |
| 61 | if err != nil { |
| 62 | return err |
| 63 | } |
| 64 | |
| 65 | return nil |
| 66 | } |
| 67 | |
| 68 | func getUrl(url string) ([]byte, error) { |
| 69 | resp, err := http.Get(url) |