public void InitializeApplication(IntPtr appContext)
{
s_ApplicationContext = appContext;
HttpApplication app = null;
try
{
HttpRuntime.UseIntegratedPipeline = true;
if (!HttpRuntime.HostingInitFailed)
{
HttpWorkerRequest wr = new SimpleWorkerRequest("", "", new StringWriter(CultureInfo.InvariantCulture));
HttpContext context = new HttpContext(wr);
app = HttpApplicationFactory.GetPipelineApplicationInstance(appContext, context);
}
}
catch (Exception exception)
{
if (HttpRuntime.InitializationException == null)
{
HttpRuntime.InitializationException = exception;
}
}
finally
{
s_InitializationCompleted = true;
if (HttpRuntime.InitializationException != null)
{
int errorCode = UnsafeIISMethods.MgdRegisterEventSubscription(appContext, "AspNetInitializationExceptionModule", RequestNotification.BeginRequest, 0, "AspNetInitializationExceptionModule", "", new IntPtr(-1), false);
if (errorCode < 0)
{
throw new COMException(System.Web.SR.GetString("Failed_Pipeline_Subscription", new object[] { "AspNetInitializationExceptionModule" }), errorCode);
}
errorCode = UnsafeIISMethods.MgdRegisterEventSubscription(appContext, "ManagedPipelineHandler", RequestNotification.ExecuteRequestHandler, 0, string.Empty, "managedHandler", new IntPtr(-1), false);
if (errorCode < 0)
{
throw new COMException(System.Web.SR.GetString("Failed_Pipeline_Subscription", new object[] { "ManagedPipelineHandler" }), errorCode);
}
}
if (app != null)
{
HttpApplicationFactory.RecyclePipelineApplicationInstance(app);
}
}
}
public void InitializeApplication(IntPtr appContext)
{
s_ApplicationContext = appContext;
// DevDiv #381425 - webengine4!RegisterModule runs *after* HostingEnvironment.Initialize (and thus the
// HttpRuntime static ctor) when application preload is active. This means that any global state set
// by RegisterModule (like the IIS version information, whether we're in integrated mode, misc server
// info, etc.) will be unavailable to PreAppStart / preload code when the preload feature is active.
// But since RegisterModule runs before InitializeApplication, we have one last chance here to collect
// the information before the main part of the application starts, and the pipeline can depend on it
// to be accurate.
HttpRuntime.PopulateIISVersionInformation();
HttpApplication app = null;
try {
// if HttpRuntime.HostingInit failed, do not attempt to create the application (WOS #1653963)
if (!HttpRuntime.HostingInitFailed)
{
//
// On IIS7, application initialization does not provide an http context. Theoretically,
// no one should be using the context during application initialization, but people do.
// Create a dummy context that is used during application initialization
// to prevent breakage (ISAPI mode always provides a context)
//
HttpWorkerRequest initWorkerRequest = new SimpleWorkerRequest("" /*page*/,
"" /*query*/,
new StringWriter(CultureInfo.InvariantCulture));
MimeMapping.SetIntegratedApplicationContext(appContext);
HttpContext initHttpContext = new HttpContext(initWorkerRequest);
app = HttpApplicationFactory.GetPipelineApplicationInstance(appContext, initHttpContext);
}
}
catch (Exception e)
{
if (HttpRuntime.InitializationException == null)
{
HttpRuntime.InitializationException = e;
}
}
finally {
s_InitializationCompleted = true;
if (HttpRuntime.InitializationException != null)
{
// at least one module must be registered so that we
// call ProcessRequestNotification later and send the formatted
// InitializationException to the client.
int hresult = UnsafeIISMethods.MgdRegisterEventSubscription(
appContext,
InitExceptionModuleName,
RequestNotification.BeginRequest,
0 /*postRequestNotifications*/,
InitExceptionModuleName,
s_InitExceptionModulePrecondition,
new IntPtr(-1),
false /*useHighPriority*/);
if (hresult < 0)
{
throw new COMException(SR.GetString(SR.Failed_Pipeline_Subscription, InitExceptionModuleName),
hresult);
}
// Always register a managed handler:
// WOS 1990290: VS F5 Debugging: "AspNetInitializationExceptionModule" is registered for RQ_BEGIN_REQUEST,
// but the DEBUG verb skips notifications until post RQ_AUTHENTICATE_REQUEST.
hresult = UnsafeIISMethods.MgdRegisterEventSubscription(
appContext,
HttpApplication.IMPLICIT_HANDLER,
RequestNotification.ExecuteRequestHandler /*requestNotifications*/,
0 /*postRequestNotifications*/,
String.Empty /*type*/,
HttpApplication.MANAGED_PRECONDITION /*precondition*/,
new IntPtr(-1),
false /*useHighPriority*/);
if (hresult < 0)
{
throw new COMException(SR.GetString(SR.Failed_Pipeline_Subscription, HttpApplication.IMPLICIT_HANDLER),
hresult);
}
}
if (app != null)
{
HttpApplicationFactory.RecyclePipelineApplicationInstance(app);
}
}
}