/// <summary>
/// 升级前检查，需要用户实现
/// </summary>
/// <param name="otaPackage">升级包</param>
/// <returns>如果允许升级，返回0；返回非0表示不允许升级</returns>
public int PreCheck(OTAPackage otaPackage)
{
// todo 对版本号、剩余空间、剩余电量、信号质量等进行检查，如果不允许升级，上报OTAService中定义的错误码或者自定义错误码，返回-1
////otaService.reportOtaStatus(OTAService.OTA_CODE_NO_NEED, 0, null);
return(0);
}
public void OnNewPackage(OTAPackage otaPackage)
{
this.otaPackage = otaPackage;
Log.Info("otaPackage = " + otaPackage.ToString());
if (PreCheck(otaPackage) != 0)
{
Log.Error("preCheck failed");
return;
}
DownloadPackage();
}