prepare
prepare_request
prepare_path
- prepare_cookies
prepare_headers
+ prepare_cookies
prepare_connection
prepare_action
+ prepare_body
prepare_parameters
prepare_uploads
process
finalize
finalize_headers
- finalize_output
+ finalize_body
These steps are normally overloaded from engine classes, and may also be
extended by plugins. Extending means using multiple inheritance with L<NEXT>.