Terminology

• Contrete Controller - A file that launches a controller process. This file contains configuration information, such as hostname, port to listen to. The result of running the giotto_project utility is the creation of one or more concrete controller files.
• Controller Class - A type of controller, such as IRC, HTTP and CMD. Giotto ships with three controller classes: IRC, HTTP and CMD.
• Controller Process - A process that listens for user input, and invokes a giotto program when the user gives it data.