/// <summary> /// Call this from Application_End in your Global.asax.cs file. Besides this call, there should be no other code in the method. /// </summary> public static void CleanUpStatics() { if (!ewlInitialized) { return; } if (!AppTools.SecondaryInitFailed) { EwfApp.ExecuteWithBasicExceptionHandling( () => { if (appInitializer != null) { appInitializer.CleanUpStatics(); } }, false, false); } AppTools.CleanUp(); if (!EwfApp.FrameworkInitialized) { var waitHandle = new ManualResetEvent(false); initFailureUnloadTimer.Dispose(waitHandle); waitHandle.WaitOne(); } }
/// <summary> /// Call this from Application_Start in your Global.asax.cs file. Besides this call, there should be no other code in the method. /// </summary> /// <param name="globalInitializer">The system's global initializer. Do not pass null.</param> /// <param name="appInitializer">The application initializer, which performs web-site specific initialization and cleanup. If you have one of these you /// should name the class AppInitializer.</param> public static void InitStatics(SystemInitializer globalInitializer, SystemInitializer appInitializer = null) { // This is a hack to support data-access state in WCF services. var wcfDataAccessState = new ThreadLocal <DataAccessState>(() => new DataAccessState()); // Initialize system. var initTimeDataAccessState = new ThreadLocal <DataAccessState>(() => new DataAccessState()); try { AppTools.Init( globalInitializer, Path.GetFileName(Path.GetDirectoryName(HttpRuntime.AppDomainAppPath)), false, mainDataAccessStateGetter: () => { return(EwfApp.Instance != null ? EwfApp.Instance.RequestState != null ? EwfApp.Instance.RequestState.DataAccessState : initTimeDataAccessState.Value : System.ServiceModel.OperationContext.Current != null ? wcfDataAccessState.Value : null); }); } catch { // Suppress all exceptions since there is no way to report them. return; } ewlInitialized = true; // Initialize web application. if (!AppTools.SecondaryInitFailed) { EwfApp.ExecuteWithBasicExceptionHandling( () => { EwfConfigurationStatics.Init(); // Prevent MiniProfiler JSON exceptions caused by pages with hundreds of database queries. MiniProfiler.Settings.MaxJsonResponseSize = int.MaxValue; var globalType = BuildManager.GetGlobalAsaxType().BaseType; var metaLogicFactory = globalType.Assembly.CreateInstance("RedStapler.StandardLibrary.EnterpriseWebFramework." + globalType.Namespace + ".MetaLogicFactory") as AppMetaLogicFactory; if (metaLogicFactory == null) { throw new ApplicationException("Meta logic factory not found."); } EwfApp.Init(globalType, metaLogicFactory); EwfPage.Init( () => { var cssInfos = new List <ResourceInfo>(); cssInfos.AddRange(EwfApp.MetaLogicFactory.CreateBasicCssInfos()); if (EwfUiStatics.AppMasterPage != null) { cssInfos.AddRange(EwfApp.MetaLogicFactory.CreateEwfUiCssInfos()); } cssInfos.AddRange(EwfApp.Instance.GetStyleSheets()); if (EwfUiStatics.AppMasterPage != null) { cssInfos.AddRange(EwfUiStatics.AppProvider.GetStyleSheets()); } return(cssInfos); }); CssPreprocessingStatics.Init(globalInitializer.GetType().Assembly, globalType.Assembly); EwfUiStatics.Init(globalType); EwfInitializationOps.appInitializer = appInitializer; if (appInitializer != null) { appInitializer.InitStatics(); } initTimeDataAccessState = null; EwfApp.FrameworkInitialized = true; }, false, false); } // If initialization failed, unload and restart the application after a reasonable delay. if (!EwfApp.FrameworkInitialized) { const int unloadDelay = 60000; // milliseconds initFailureUnloadTimer = new Timer( state => EwfApp.ExecuteWithBasicExceptionHandling( () => { if (AppTools.IsDevelopmentInstallation) { return; } HttpRuntime.UnloadAppDomain(); // Restart the application by making a request. Idea from Rick Strahl: // http://weblog.west-wind.com/posts/2013/Oct/02/Use-IIS-Application-Initialization-for-keeping-ASPNET-Apps-alive. // // Disable server certificate validation so that this request gets through even for web sites that don't use a certificate that is trusted by // default. There is no security risk since we're not sending any sensitive information and we're not using the response. NetTools.ExecuteWithResponse(IisConfigurationStatics.GetFirstBaseUrlForCurrentSite(false), response => { }, disableCertificateValidation: true); }, false, false), null, unloadDelay, Timeout.Infinite); } }