That's funny, I've been working on a raknet plugin for gamestudio aswell.

Some questions:
Is this meant as a drop-in replacement of the a6 functions?

Do you use the rakPeerInterface, or the rakClient & rakServer interfaces? Because rakClient and rakServer are deprecated.

Do you intend to support the bitstream functionality of raknet?

I'm assuming the GetPlayerID functions return the PlayerID from raknet. This struct is 6 bytes, so I don't think it can be returned as a var, won't this give problems?

Will the source code be available?