help on a project

> Hello,
>
> My name is Zein Radwan, I'm developing a security project where i have to
> intercept the HTTP packets and apply further processing on them. in order to
do
> that i downloaded SQUID source for windows, but the code is confusing, this is
> why i need to ask the following question: which class is responsible of
> forwarding the response to the client, because in this point i will intercept
> the response handle it with my class library and then forward it again to its
> destination.
>
> thanks alot for your help
>
>
>