Shib SP, how to implement an access control plugin

[Scott Koranda]

> > Please find a first draft of a tutorial at
> > 
> > https://www.lsc-
> > group.phys.uwm.edu/wiki/ShibSPAccessControlPluginTutorial
> 
> That's great. I would be willing to transfer that into the
> wiki at some point if you slap a CC license on that. 

Done. Please let me know if the particular license is an
issue.

> I can
> change the LIGO references easily enough.
> 
> > I am not a C++ programmer so I would be grateful for a
> > review to point out where I have used bad form. I can only
> > say it compiles and functions as advertised.
> 
> It's not a complex enough example to really run into
> anything. About the only adjustment is that most of the time
> extensions that are self-contained in a single compilation
> unit don't need to use a namespace, they should stick
> everything in:
> 
> namespace { }
> 
> That creates an anonymous namespace that will ensure the
> symbols are unique and won't collide with anything else.
> 

Ah, I see.

I have made that change to the tutorial.

Thanks,

Scott K