refactor(startup): expose legacy process lifecycle
This commit is contained in:
@@ -15,26 +15,91 @@ using Lskj.Util;
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namespace Lskj.Main.Hosting
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{
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public sealed class LegacyProcessStartResult
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{
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internal LegacyProcessStartResult(
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bool shouldRunApplication,
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int exitCode)
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{
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ShouldRunApplication = shouldRunApplication;
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ExitCode = exitCode;
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}
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public bool ShouldRunApplication { get; private set; }
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public int ExitCode { get; private set; }
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}
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/// <summary>
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/// 为独立的新启动程序公开原 Ls_ERP 初始化和登录流程。
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/// </summary>
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public static class LegacyApplicationHost
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{
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public static void Run(string[] args, IExternalMainShell externalMainShell)
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{
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if (externalMainShell == null)
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throw new ArgumentNullException("externalMainShell");
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if (Manager.ExternalMainShell != null)
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throw new InvalidOperationException("旧程序已经由另一个外部主界面托管。");
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private static readonly object ProcessSync = new object();
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private static bool _mainProcessInitializationStarted;
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private static bool _mainProcessInitialized;
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private static bool _mainProcessShutdown;
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Manager.ExternalMainShell = externalMainShell;
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try
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public static LegacyProcessStartResult PrepareProcess(string[] args)
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{
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int code = Program.PrepareProcess(args ?? new string[0]);
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return new LegacyProcessStartResult(code == -1, code);
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}
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public static void InitializeMainProcess(IExternalMainShell externalMainShell)
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{
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lock (ProcessSync)
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{
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Program.RunFromExternalHost(args);
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if (_mainProcessInitialized)
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throw new InvalidOperationException(
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"旧主进程运行时已经初始化。");
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if (_mainProcessShutdown)
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throw new InvalidOperationException(
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"旧主进程运行时已经关闭。");
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_mainProcessInitializationStarted = true;
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Manager.ExternalMainShell = externalMainShell;
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try
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{
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Program.InitializeMainProcess();
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_mainProcessInitialized = true;
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}
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catch
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{
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try
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{
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Program.ShutdownMainProcess();
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}
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finally
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{
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_mainProcessShutdown = true;
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Manager.ExternalMainShell = null;
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}
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throw;
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}
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}
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finally
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}
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public static void ShutdownMainProcess()
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{
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lock (ProcessSync)
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{
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Manager.ExternalMainShell = null;
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if (!_mainProcessInitializationStarted ||
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_mainProcessShutdown)
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{
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return;
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}
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try
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{
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Program.ShutdownMainProcess();
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}
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finally
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{
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_mainProcessInitialized = false;
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_mainProcessShutdown = true;
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Manager.ExternalMainShell = null;
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}
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}
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}
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}
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+158
-48
@@ -21,11 +21,22 @@ using System.Resources;
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using System.Runtime.InteropServices;
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using System.Resources;
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using System.Diagnostics;
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using Lskj.Main.Hosting;
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namespace Lskj.Main
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{
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static class Program
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{
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private static CefMainArgs _mainArgs;
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private static DemoCefApp _cefApp;
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private static CefSettings _cefSettings;
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private static Messager _messageFilter;
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private static EventHandler _cefIdleHandler;
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private static AboutDevCompanion _devCompanion;
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private static bool _cefInitialized;
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private static bool _mainProcessInitialized;
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private static bool _mainProcessShutdown;
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//[DllImport("user32.dll")]
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//private static extern bool SetProcessDpiAwarenessContext(IntPtr dpiContext);
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@@ -36,61 +47,160 @@ namespace Lskj.Main
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/// 应用程序的主入口点。
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/// </summary>
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[STAThread]
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static void Main(string[] args)
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static int Main(string[] args)
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{
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//SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
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CefRuntime.Load();//cef浏览器模块设置加载
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var mainArgs = new CefMainArgs(args);
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var app = new DemoCefApp();
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var settings = new CefSettings
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LegacyProcessStartResult processResult;
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try
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{
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processResult = LegacyApplicationHost.PrepareProcess(args);
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}
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catch (Exception exception)
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{
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LogHelper.Instance.WriteError(exception);
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return -1;
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}
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if (!processResult.ShouldRunApplication)
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return processResult.ExitCode;
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try
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{
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LegacyApplicationHost.InitializeMainProcess(null);
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Manager.StartForm();
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return 0;
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}
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catch (Exception exception)
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{
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MessageUtil.Show(exception);
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LogHelper.Instance.WriteError(exception);
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return -1;
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}
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finally
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{
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LegacyApplicationHost.ShutdownMainProcess();
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}
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}
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internal static int PrepareProcess(string[] args)
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{
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if (_mainArgs != null)
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throw new InvalidOperationException("CEF 进程分流已经执行。");
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CefRuntime.Load();
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_mainArgs = new CefMainArgs(args ?? new string[0]);
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_cefApp = new DemoCefApp();
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_cefSettings = CreateCefSettings();
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int code = CefRuntime.ExecuteProcess(
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_mainArgs,
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_cefApp,
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IntPtr.Zero);
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Console.WriteLine(
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"CefRuntime.ExecuteProcess() returns {0}",
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code);
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return code;
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}
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internal static void InitializeMainProcess()
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{
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if (_mainProcessInitialized)
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throw new InvalidOperationException("旧主进程环境已经初始化。");
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if (_mainProcessShutdown)
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throw new InvalidOperationException("旧主进程环境已经关闭。");
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if (_mainArgs == null || _cefApp == null || _cefSettings == null)
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throw new InvalidOperationException("尚未执行 CEF 进程分流。");
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try
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{
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CefRuntime.Initialize(
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_mainArgs,
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_cefSettings,
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_cefApp,
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IntPtr.Zero);
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_cefInitialized = true;
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Thread.CurrentThread.CurrentUICulture =
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new CultureInfo("zh-CN");
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BonusSkins.Register();
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SkinManager.EnableFormSkins();
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Application.SetUnhandledExceptionMode(
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UnhandledExceptionMode.CatchException);
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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_messageFilter = new Messager();
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Application.AddMessageFilter(_messageFilter);
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Application.ThreadException += Application_ThreadException;
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AppDomain.CurrentDomain.UnhandledException +=
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CurrentDomain_UnhandledException;
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if (!_cefSettings.MultiThreadedMessageLoop)
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{
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_cefIdleHandler = delegate
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{
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CefRuntime.DoMessageLoopWork();
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};
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Application.Idle += _cefIdleHandler;
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}
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_devCompanion = new AboutDevCompanion(1, false);
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_devCompanion.Run();
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Register();
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_mainProcessInitialized = true;
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}
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catch
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{
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ShutdownMainProcess();
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throw;
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}
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}
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internal static void ShutdownMainProcess()
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{
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if (_mainProcessShutdown)
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return;
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_mainProcessShutdown = true;
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try
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{
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if (_cefIdleHandler != null)
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{
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Application.Idle -= _cefIdleHandler;
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_cefIdleHandler = null;
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}
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Application.ThreadException -= Application_ThreadException;
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AppDomain.CurrentDomain.UnhandledException -=
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CurrentDomain_UnhandledException;
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if (_messageFilter != null)
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{
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Application.RemoveMessageFilter(_messageFilter);
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_messageFilter = null;
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}
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if (_devCompanion != null)
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{
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_devCompanion.Stop();
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_devCompanion = null;
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}
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}
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finally
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{
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if (_cefInitialized)
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{
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CefRuntime.Shutdown();
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_cefInitialized = false;
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}
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_mainProcessInitialized = false;
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}
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}
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private static CefSettings CreateCefSettings()
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{
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return new CefSettings
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{
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MultiThreadedMessageLoop = true,
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LogSeverity = CefLogSeverity.Disable,
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LogFile = "CefGlue.log",
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Locale = "zh-CN"
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};
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try
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{
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var Code = CefRuntime.ExecuteProcess(mainArgs, app, IntPtr.Zero);
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Console.WriteLine("CefRuntime.ExecuteProcess() returns {0}", Code);
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}
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catch (Exception ex)
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{
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}
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CefRuntime.Initialize(mainArgs, settings, app, IntPtr.Zero);
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try
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{
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// 汉化DevExpress界面
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Thread.CurrentThread.CurrentUICulture = new CultureInfo("zh-CN");
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// 设置皮肤
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BonusSkins.Register();
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SkinManager.EnableFormSkins();
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//处理未捕获的异常
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Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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Application.AddMessageFilter(new Messager());
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Application.ThreadException += new ThreadExceptionEventHandler(Application_ThreadException);
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AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
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if (!settings.MultiThreadedMessageLoop)//消息循环
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{
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Application.Idle += (sender, e) => { CefRuntime.DoMessageLoopWork(); };
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}
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AboutDevCompanion DC = new AboutDevCompanion(1, false);
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DC.Run();
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Register();
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// 启动程序
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Manager.StartForm();
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CefRuntime.Shutdown();
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DC.Stop();
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex);
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LogHelper.Instance.WriteError(ex);
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}
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}
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/// <summary>
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/// 允许 .NET Framework 4.8 外部宿主复用原程序的 CEF、皮肤、异常、注册和登录初始化。
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