C++ Code already written - Needing some Patterns finding and IDL

I have already got code written in C++ for client server program. I am now needing the following: IDL to fit the scenario....I do have examples of this and a possible solution Explain how it is working in the client server by identifying links to IDL produced. Wade through the code to find any effectiveness / effieciency. e.g. Dynamic data structures Explain Significance of design patterns used in code Descirbe the IDL applied in code. ## Deliverables 1) Word document explaining all of the questions. ## Platform Windows XP