| ContentDisposition | This stores the content disposition of a subbody |
| EHS | EHS provides HTTP server functionality to a child class |
| EHSConnection | EHSConnection abstracts the concept of a connection to an EHS application |
| EHSServer | EHSServer contains all the network functionality of EHS |
| FormValue | This is how data is passed in from the client has to be more complicated because of metadata associated with MIME-style attachments |
| HttpRequest | This is what the client sent in a more organized form |
| HttpResponse | This defines what is sent back to the client |