I've looked all over and can't really find much of anything. I need three basic things:
I have the module source code and am going through it - but I really don't have much of any context for most of the things its doing.
Any suggestions?
Here is the list of links about apache module development that I found useful:
Apache Modules Development and Debugging
libapr(apache portable runtime) programming tutorial
The Apache Modules Book: Application Development with Apache
Writing portable C code with APR
You can also download the apache source code and experiment with mod_example.