C/S WinForm自动升级

这二天刚好完成一个C/S 自动升级的功能 代码分享一下

/// <summary>
    /// 版本检测
    /// </summary>
    public class VersionCheckNEW
    {
        private const string Arg_CheckVersion = "CheckVersion";// 主程序调用升级程序检查是否有版本更新
        private const string Arg_MainEXECall = "MainEXECall";// 主程序调用升级程序   
        private const string UpgraderINIFile = "UpgraderClient.ini";//本地升级配置文件
        private const string UpgraderServerINIFile = "UpgraderServer.ini";//服务端配置文件

        /// <summary>
        /// 自动升级
        /// </summary>
        public static void AutoUpgrader(ref bool exitApp)
        {
            string file = Application.StartupPath + @"" + Globals.DEF_UPGRADER_NAME;
            if (!File.Exists(file)) return;//本地没有升级程序文件，不进行自动升级

            frmWaiting.ShowMe(null, "正在检查升级程序的版本...");

            //检查并下载最新的版本升级程序            
            VersionCheckNEW.CheckUpgraderByDownloader();

            frmWaiting.ShowMe(null, "正在检查系统更新，请稍候...");

            //检查系统版本            
            VersionCheckNEW.CheckVersion(ref exitApp);
        }

        /// <summary>
        /// 取本地升级程序的版本号
        /// </summary>
        /// <returns></returns>
        public static string GetUpgraderVersion()
        {
            IniFile ini = new IniFile(Application.StartupPath + @"" + UpgraderINIFile);
            string clientVer = ini.IniReadValue("Client", "UpgraderFileVersion");
            return clientVer;
        }

        /// <summary>
        /// 保存升级程序版本号
        /// </summary>
        /// <param name="version">版本号</param>
        public static void SaveUpgraderVersion(string version)
        {
            IniFile ini = new IniFile(Application.StartupPath + @"" + UpgraderINIFile);
            ini.IniWriteValue("Client", "UpgraderFileVersion", version);
        }

        /// <summary>
        /// 检查版本升级程序，有新版本自动下载
        /// </summary>
        public static bool CheckUpgraderByDownloader()
        {
            string upgraderPath = Application.StartupPath + @"" + Globals.DEF_UPGRADER_NAME;
            string serverVer = "";

            try
            {
                byte[] fileData = File.ReadAllBytes(upgraderPath);
                Assembly upgrader = Assembly.Load(fileData);

                Type t = upgrader.GetType("A8ERP.UpgraderClient.Library.UpgraderController");
                object o = t.Assembly.CreateInstance(t.FullName);
                MethodInfo M = t.GetMethod("DownloadUpgrader");

                //调用DownloadUpgrader方法
                //参数名：destPath，传值：upgraderPath==Application.StartupPath                                
                object r = M.Invoke(o, new object[] { upgraderPath });

                serverVer = r.ToString();
                if (serverVer != "")//有新版本
                {
                    IniFile ini = new IniFile(Application.StartupPath + @"" + UpgraderINIFile);
                    ini.IniWriteValue("Setup", "UpgraderFileVersion", serverVer.ToString());//写入版本号                                        
                }
            }
            catch (Exception ex)
            {
                //LogUserOperate.Write(ex);
                //Msg.Warning("检查升级程序失败！ " + ex.Message);
            }

            return serverVer != "";
        }

        /// <summary>
        /// 检查更新，有更新要退出主程序
        /// </summary>
        /// <param name="AppExit">退出应用程序</param>
        public static void CheckVersion(ref bool AppExit)
        {
            AppExit = false;
            try
            {
                string checkResultFile = Application.StartupPath + "\" + Guid.NewGuid().ToString().Replace("-", "") + ".ver"; //存储版本号的临时文件            
                string upgrader = Application.StartupPath + "\" + Globals.DEF_UPGRADER_NAME;//升级程序文件名

                File.WriteAllText(checkResultFile, ""); //创建空文件

                checkResultFile = ShellPathNameConvertNEW.ToShortPathName(checkResultFile); //转换为DOS短文件名

                Process pro = new Process();
                pro.StartInfo = new ProcessStartInfo(upgrader, Arg_CheckVersion + " " + checkResultFile);//获取升级包的文件数
                pro.StartInfo.UseShellExecute = false;
                pro.Start();
                pro.WaitForExit(3000);//等待升级程序关联程序退出

                frmWaiting.HideMe(null);

                //如果生成临时文件,返回可更新的文件数。
                if (File.Exists(checkResultFile))
                {
                    //读取临时文件内容
                    string result = File.ReadAllText(checkResultFile);
                    File.Delete(checkResultFile); //删除临时文件

                    if ((result != "") && (int.Parse(result) > 0))//有新版本,升级包的文件数>0
                    {
                        AppExit = true;
                        Process.Start(upgrader, Arg_MainEXECall); //启动自动升级程序
                    }
                }
            }
            catch (Exception ex)
            {
                //LogUserOperate.Write(ex);
                //Msg.ShowError("CheckVersion:" + ex.Message);
            }
        }

    }