def _setup(self):
self.agentdb = dict()
AAD = AmsAgentDescription()
AAD.name = self.getAID()
AAD.ownership = "SPADE"
AAD.state = "active"
self.agentdb[self.getAID().getName()] = AAD
if self.getDF():
AAD = AmsAgentDescription()
AAD.name = self.getDF()
AAD.ownership = "SPADE"
AAD.state = "active"
self.agentdb[self.getDF().getName()] = AAD
db = self.DefaultBehaviour()
#db.setPeriod(0.25)
#self.setDefaultBehaviour(db)
mt = Behaviour.ACLTemplate()
mt.setOntology("FIPA-Agent-Management")
mt.setPerformative("request")
mt.setProtocol('fipa-request')
self.addBehaviour(db, Behaviour.MessageTemplate(mt))
self.wui.start()
def _process(self):
error = False
msg = self._receive(True)
if msg is not None:
self.myAgent.DEBUG("AMS received message " + str(msg), "info",
"ams")
if msg.getPerformative().lower() == 'request':
if msg.getOntology() and msg.getOntology().lower(
) == "fipa-agent-management":
if msg.getLanguage().lower() == "fipa-sl0":
content = self.sl0parser.parse(msg.getContent())
ACLtemplate = Behaviour.ACLTemplate()
ACLtemplate.setConversationId(
msg.getConversationId())
ACLtemplate.setSender(msg.getSender())
template = (Behaviour.MessageTemplate(ACLtemplate))
if "action" in content:
self.myAgent.DEBUG(
"AMS: " + str(content.action) +
" request. " + str(content), "info", "ams")
if "register" in content.action \
or "deregister" in content.action:
self.myAgent.addBehaviour(
AMS.RegisterBehaviour(msg, content),
template)
elif "get-description" in content.action:
self.myAgent.addBehaviour(
AMS.PlatformBehaviour(msg, content),
template)
elif "search" in content.action:
self.myAgent.addBehaviour(
AMS.SearchBehaviour(msg, content),
template)
elif "modify" in content.action:
self.myAgent.addBehaviour(
AMS.ModifyBehaviour(msg, content),
template)
else:
reply = msg.createReply()
reply.setSender(self.myAgent.getAID())
reply.setPerformative("refuse")
reply.setContent("( " + msg.getContent() +
"(unsuported-function " +
content.keys()[0] + "))")
self.myAgent.send(reply)
return -1
elif msg.getLanguage().lower() == "rdf":
# Content in RDF
co = msg.getContentObject()
content = msg.getContent()
ACLtemplate = Behaviour.ACLTemplate()
ACLtemplate.setConversationId(
msg.getConversationId())
ACLtemplate.setSender(msg.getSender())
template = (Behaviour.MessageTemplate(ACLtemplate))
if "fipa:action" in co.keys(
) and "fipa:act" in co["fipa:action"].keys():
self.myAgent.DEBUG(
"AMS: " +
str(co["fipa:action"]["fipa:act"]) +
" request. " + str(co.asRDFXML()), "info",
"ams")
if co["fipa:action"]["fipa:act"] in [
"register", "deregister"
]:
self.myAgent.addBehaviour(
AMS.RegisterBehaviour(msg, content),
template)
elif co["fipa:action"][
"fipa:act"] == "get-description":
self.myAgent.addBehaviour(
AMS.PlatformBehaviour(msg, content),
template)
elif co["fipa:action"]["fipa:act"] == "search":
self.myAgent.addBehaviour(
AMS.SearchBehaviour(msg, content),
template)
elif co["fipa:action"]["fipa:act"] == "modify":
self.myAgent.addBehaviour(
AMS.ModifyBehaviour(msg, content),
template)
else:
reply = msg.createReply()
reply.setSender(self.myAgent.getAID())
reply.setPerformative("refuse")
co["unsuported-function"] = "true"
reply.setContentObject(co)
self.myAgent.send(reply)
return -1
else:
error = "(unsupported-language " + msg.getLanguage(
) + ")"
else:
error = "(unsupported-ontology " + msg.getOntology(
) + ")"
# By adding 'not-understood' to the following list of unsupported acts, we prevent an
# infinite loop of counter-answers between the AMS and the registering agents
elif msg.getPerformative().lower() not in [
'failure', 'refuse', 'not-understood'
]:
error = "(unsupported-act " + msg.getPerformative() + ")"
if error:
reply = msg.createReply()
reply.setSender(self.myAgent.getAID())
reply.setPerformative("not-understood")
reply.setContent("( " + msg.getContent() + error + ")")
self.myAgent.send(reply)
return -1
return 1