1IM Specification 2Peng Huang <shawn.p.huang@gmail.com> 3 41. Introducation 5 About 6 Architecture 7 8 9Chapter 1 Introducation 10 11About 12 13This document contain the specification of IM which is a software that managers all input services in the system. 14 15Architecture 16 17IM manager provides a directory service. All IM services will register themself in this directory service. All clients can enumerate serivces in a specified directoy folder and get a nodification when a specified folder's contain be changed. 18 19