parseVideoInfo.go

func parseVideoInfo(videoInfo string) error {
	answer, err := url.ParseQuery(videoInfo)
	if err != nil {
		return err
	}

	status, ok := answer["status"]
	if !ok {
		err = fmt.Errorf("no response status found in the server's answer")
		return err
	}
	if status[0] == "fail" {
		reason, ok := answer["reason"]
		if ok {
			err = fmt.Errorf("'fail' response status found in the server's answer, reason: '%s'", reason[0])
		} else {
			err = errors.New(fmt.Sprint("'fail' response status found in the server's answer, no reason given"))
		}
		return err
	}
	if status[0] != "ok" {
		err = fmt.Errorf("non-success response status found in the server's answer (status: '%s')", status)
		return err
	}
  
  ///.... Continue
}