// Instruments a BeginEventHandler method [(object, sender, EventArgs, object) -> IAsyncResult].
// This pattern is commonly used, such as by IHttpModule, PageAsyncTask, and others.
// If AppVerifier is disabled, returns the original method unmodified.
public static BeginEventHandler WrapBeginMethod(HttpApplication httpApplication, BeginEventHandler originalDelegate)
{
if (!IsAppVerifierEnabled)
{
return(originalDelegate);
}
return((sender, e, cb, extraData) => WrapBeginMethodImpl(
httpApplication: httpApplication,
beginMethod: (innerCallback, innerState) => originalDelegate(sender, e, innerCallback, innerState),
originalDelegate: originalDelegate,
errorHandler: HandleAppVerifierException,
callStackMask: CallStackCollectionBitMasks.AllStepMask)
(cb, extraData));
}
// Instruments a 3-parameter Begin* method [(T, AsyncCallback, object) -> IAsyncResult].
// If AppVerifier is disabled, returns the original method unmodified.
public static Func <T, AsyncCallback, object, IAsyncResult> WrapBeginMethod <T>(HttpApplication httpApplication, Func <T, AsyncCallback, object, IAsyncResult> originalDelegate)
{
if (!IsAppVerifierEnabled)
{
return(originalDelegate);
}
return((arg, callback, state) => WrapBeginMethodImpl(
httpApplication: httpApplication,
beginMethod: (innerCallback, innerState) => originalDelegate(arg, innerCallback, innerState),
originalDelegate: originalDelegate,
errorHandler: HandleAppVerifierException,
callStackMask: CallStackCollectionBitMasks.AllHandlerMask)
(callback, state));
}
