func proxyDownloadFromURL()

in http-cache-action/proxy/proxy.go [79:97]

• 19 lines of code
• 5 McCabe index (conditional complexity)

func proxyDownloadFromURL(w http.ResponseWriter, url string) {
	resp, err := http.Get(url)
	if err != nil {
		log.Printf("Proxying cache %s failed: %v\n", url, err)
		w.WriteHeader(http.StatusInternalServerError)
		return
	}
	successfulStatus := 100 <= resp.StatusCode && resp.StatusCode < 300
	if !successfulStatus {
		log.Printf("Proxying cache %s failed with %d status\n", url, resp.StatusCode)
		w.WriteHeader(resp.StatusCode)
		return
	}
	_, err = io.Copy(w, resp.Body)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
	}
	w.WriteHeader(http.StatusOK)
}