download file in go
func downloadFile(path string, url string) (error) {
// Create the file
out, err := os.Create(path)
if err != nil { return err }
defer out.Close()
// Get the data
resp, err := http.Get(url)
if err != nil { return err }
defer resp.Body.Close()
// Write the body to file
_, err = io.Copy(out, resp.Body)
if err != nil { return err }
return nil
}