FOUNDATION FOR INTELLIGENT
PHYSICAL AGENTS
FIPA Request When Interaction Protocol Specification
Document title |
FIPA Request When Interaction Protocol Specification |
||
Document number |
XC00028E |
Document source |
FIPA TC C |
Document status |
Experimental |
Date of this status |
2001/01/29 |
Supersedes |
None |
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Contact |
fab@fipa.org |
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Change history |
|||
2001/01/29 |
Approved for Experimental |
© 2000 Foundation for Intelligent Physical Agents - http://www.fipa.org/
Geneva, Switzerland
Notice |
Use of the technologies described in this specification may infringe
patents, copyrights or other intellectual property rights of FIPA Members and
non-members. Nothing in this specification should be construed as granting
permission to use any of the technologies described. Anyone planning to make
use of technology covered by the intellectual property rights of others
should first obtain permission from the holder(s) of the rights. FIPA
strongly encourages anyone implementing
any part of this specification to determine first whether part(s)
sought to be implemented are covered by the intellectual property of others,
and, if so, to obtain appropriate licenses or other permission from the
holder(s) of such intellectual property prior to implementation. This specification
is subject to change without notice. Neither FIPA nor any of its Members
accept any responsibility whatsoever for damages or liability, direct or
consequential, which may result from the use of this specification. |
Foreword
The Foundation for Intelligent Physical Agents
(FIPA) is an international organization that is dedicated to promoting the
industry of intelligent agents by openly developing specifications supporting
interoperability among agents and agent-based applications. This occurs through
open collaboration among its member organizations, which are companies and
universities that are active in the field of agents. FIPA makes the results of
its activities available to all interested parties and intends to contribute
its results to the appropriate formal standards bodies.
The members of FIPA are individually and
collectively committed to open competition in the development of agent-based
applications, services and equipment. Membership in FIPA is open to any
corporation and individual firm, partnership, governmental body or
international organization without restriction. In particular, members are not
bound to implement or use specific agent-based standards, recommendations and
FIPA specifications by virtue of their participation in FIPA.
The FIPA specifications are developed through
direct involvement of the FIPA membership. The status of a specification can be
either Preliminary, Experimental, Standard, Deprecated or Obsolete. More detail about the process of
specification may be found in the FIPA Procedures for Technical Work. A
complete overview of the FIPA specifications and their current status may be
found in the FIPA List of Specifications. A list of terms and abbreviations
used in the FIPA specifications may be found in the FIPA Glossary.
FIPA is a non-profit association registered in
Geneva, Switzerland. As of January 2000, the 56 members of FIPA represented 17 countries worldwide. Further
information about FIPA as an organization, membership information, FIPA
specifications and upcoming meetings may be found at http://www.fipa.org/.
Contents
1 FIPA Request When Interaction Protocol
1.1 Exceptions to
Interaction Protocol Flow
The FIPA Request When Interaction Protocol (IP) provides a framework for the request-when communicative act (see [FIPA00037]). The initiator uses the request-when action to request that the participant do some action once a given precondition becomes true. If the requested agent understands the request and does not initially refuse, it will agree (see [FIPA00037]) and wait until the precondition occurs. Then, it will attempt to perform the action and notify the requester accordingly. If after the initial agreement the participant is no longer able to perform the action, it will send a refuse action (see [FIPA00037]) to the initiator.
The representation of this IP is given in Figure 1.
Figure 1: FIPA Request When Interaction Protocol
This IP is a pattern for a simple interaction type. Elaboration on this pattern will almost certainly be necessary in order to specify all cases that might occur in an actual agent interaction. Real world issues of cancelling actions, asynchrony, abnormal or unexpected IP termination, nested IPs, and the like, are explicitly not addressed here.
[FIPA00037] FIPA Communicative Act Library Specification. Foundation for Intelligent Physical Agents, 2000. http://www.fipa.org/specs/fipa00037/