コード例 #1
0
        /// <summary>
        /// 由托管exe调用,尝试升级。如果返回true,托管exe应该退出程序,否则会因托管exe正在运行而无法正常升级,升级成功后Updater有义务调用RunManagedExe()再重新启动托管exe。
        /// </summary>
        /// <param name="upgradeConfig">升级配置</param>
        /// <param name="updaterExeFileName">自定义的Updater Exe文件路径</param>
        /// <returns>是否需要升级且已启动升级</returns>
        public static UpgradeStatus TryUpgrade(UpgradeConfig upgradeConfig, string updaterExeFileName)
        {
            FileInfo fileInfo = new FileInfo(updaterExeFileName);

            if (!fileInfo.Exists)
            {
                throw new Exception("Can't found the updater exe");
            }
            if (IsUpdaterRunning())
            {
                return(UpgradeStatus.Upgrading);
            }
            var args = Environment.GetCommandLineArgs().ToList();

            args.RemoveAt(0);
            if (args.LastOrDefault() == UpdatedSign)
            {
                return(UpgradeStatus.Ended);
            }

            IUpgradeService upgradeService = new UpgradeService(upgradeConfig);

            if (!upgradeService.DetectNewVersion())
            {
                return(UpgradeStatus.NoNewVersion);
            }
            if (string.IsNullOrEmpty(upgradeConfig.TargetFolder))
            {
                upgradeConfig.TargetFolder = AppDomain.CurrentDomain.BaseDirectory;
            }
            else
            {
                upgradeConfig.TargetFolder = new DirectoryInfo(upgradeConfig.TargetFolder).FullName;
            }
            UpgradeCmdArg arg = new UpgradeCmdArg()
            {
                Config              = upgradeConfig,
                ManagedExeFileName  = System.Reflection.Assembly.GetEntryAssembly().Location,
                ManagedExeArguments = string.Join(" ", args)
            };

            System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
            startInfo.FileName  = fileInfo.FullName;
            startInfo.Arguments = "\"" + Convert.ToBase64String(XmlSerializer.ToBinary(arg)) + "\"";
            System.Diagnostics.Process.Start(startInfo);
            return(UpgradeStatus.Started);
        }
コード例 #2
0
        /// <summary>
        /// 由Updater升级前调用,尝试创建升级服务对象,如果不能从启动程序中获取到启动配置参数则创建失败。
        /// </summary>
        /// <param name="upgradeService"></param>
        /// <returns>是否成功创建了升级服务</returns>
        public static bool TryResolveUpgradeService(out IUpgradeService upgradeService)
        {
            upgradeService = null;
            var runArgs = Environment.GetCommandLineArgs().ToList();

            runArgs.RemoveAt(0);
            if (runArgs.Count == 0)
            {
                return(false);
            }
            try
            {
                byte[] argData = Convert.FromBase64String(runArgs[0]);
                _upgradeCmdArg = XmlSerializer.ToObject <UpgradeCmdArg>(argData);
                upgradeService = new UpgradeService(_upgradeCmdArg.Config);
                return(true);
            }
            catch (Exception exc)
            {
                return(false);
            }
        }