I was celebrating my http://iislogs.com server has been up for 100 days by geeking on HTTP Modules / HTTP Handlers. I'm still working through my HTTP module / handlers example. Once I have the code finished, I'll post up. I found some good links for this topic. Enjoy
ASP.NET Application Life Cycle Overview (Nice graph of all events)
http://msdn2.microsoft.com/en-us/library/ms178473.aspx
Introduction to HTTP Handlers
http://msdn2.microsoft.com/en-us/library/ms227675.aspx
Introduction to HTTP Modules
http://msdn2.microsoft.com/en-us/library/ms178468.aspx
Custom ASP.NET Processing with HTTP Handlers
http://msdn2.microsoft.com/en-us/library/5c67a8bd.aspx
ASP.NET 2.0 Internals
http://msdn2.microsoft.com/en-us/library/ms379581(VS.80).aspx
appcmd list config /section:system.webServer/modules appcmd list config /section:system.webServer/handlers
appcmd list config /section:system.webServer/handlers
The first 100 days of IIS7
