System.Web.HttpApplicationFactory.AttachEvents C# (CSharp) Method

		internal static void AttachEvents (HttpApplication app)
		{
			HttpApplicationFactory factory = theFactory;
			Hashtable possibleEvents = factory.GetApplicationTypeEvents (app);
			foreach (string key in possibleEvents.Keys) {
				int pos = key.IndexOf ('_');
				string moduleName = key.Substring (0, pos);
				object target;
				if (moduleName == "Application") {
					target = app;
				} else {
					target = app.Modules [moduleName];
					if (target == null)
						continue;
				}

				string eventName = key.Substring (pos + 1);
				EventInfo evt = target.GetType ().GetEvent (eventName);
				if (evt == null)
					continue;

				string usualName = moduleName + "_" + eventName;
				object methodData = possibleEvents [usualName];
				if (methodData == null)
					continue;

				if (eventName == "End" && moduleName == "Session") {
					Interlocked.CompareExchange (ref factory.session_end, methodData, null);
					continue;
				}

				if (methodData is MethodInfo) {
					factory.AddHandler (evt, target, app, (MethodInfo) methodData);
					continue;
				}

				ArrayList list = (ArrayList) methodData;
				foreach (MethodInfo method in list)
					factory.AddHandler (evt, target, app, method);
			}
		}