public static CustomErrorSignal Get(HttpApplication application) { //if (application == null) // throw new ArgumentNullException("application"); application = application ?? new HttpApplication(); lock (Lock) { // // Allocate map of object per application on demand. // if (_signalByApp == null) { _signalByApp = new Hashtable(); } // // Get the list of modules for the application. If this is // the first registration for the supplied application object // then setup a new and empty list. // var signal = (CustomErrorSignal)_signalByApp[application]; if (signal == null) { signal = new CustomErrorSignal(); _signalByApp.Add(application, signal); application.Disposed += OnApplicationDisposed; } return(signal); } }
/// <summary> /// Initializes the module and prepares it to handle requests. /// </summary> protected override void OnInit(HttpApplication application) { //if (application == null) // throw new ArgumentNullException("application"); application = application ?? new HttpApplication(); application.Error += OnError; CustomErrorSignal.Get(application).Raised += OnCustomErrorSignaled; }