Image forming apparatus including an end statement described after the consumable-goods order statement

摘要

An image forming apparatus contains: an internal device that performs a service; a message processing unit that parses a message according to service definition data, the service definition data including syntax definitions of an interface part of the service and designation of a protocol to be used for the service; and a control unit that controls the internal device according to a request obtained from a result of parsing the message by the message processing unit in order to execute the service.