def __init__(self, host, port, session, main_ams=True, debug=False):
self.ams_aid = AID('ams@' + str(host) + ':' + str(port))
super(AMS, self).__init__(self.ams_aid, debug=debug)
self.ams = {'name': str(host), 'port': str(port)}
super(AMS, self).update_ams(self.ams)
self.host = host
self.port = port
self.session = session
self.main_ams = main_ams
self.agents_conn_time = dict()
self.comport_ident = PublisherBehaviour(self)
# message to check the connection.
message = ACLMessage(ACLMessage.REQUEST)
message.set_protocol(ACLMessage.FIPA_REQUEST_PROTOCOL)
self.add_all(message)
message.set_content('CONNECTION')
message.set_system_message(is_system_message=True)
self.comport_conn_verify = CompConnectionVerify(self, message)
self.comport_send_conn_messages = ComportSendConnMessages(
self, message, 4.0)
self.comport_conn_verify_timed = ComportVerifyConnTimed(self, 10.0)
self.comport_conn_verify_reg = CompVerifyRegister(self)
self.system_behaviours.append(self.comport_ident)
self.system_behaviours.append(self.comport_conn_verify)
self.system_behaviours.append(self.comport_send_conn_messages)
self.system_behaviours.append(self.comport_conn_verify_timed)
self.system_behaviours.append(self.comport_conn_verify_reg)
self.on_start()
def notify(self):
message = ACLMessage(ACLMessage.INFORM)
message.set_protocol(ACLMessage.FIPA_SUBSCRIBE_PROTOCOL)
message.set_content(dumps(self.agent.agentInstance.table))
message.set_system_message(is_system_message=True)
self.STATE = 0
super(PublisherBehaviour, self).notify(message)
def update_ams(self, ams):
super(Agent, self).update_ams(ams)
message = ACLMessage(ACLMessage.SUBSCRIBE)
message.set_protocol(ACLMessage.FIPA_SUBSCRIBE_PROTOCOL)
ams_aid = AID('ams@' + self.ams['name'] + ':' + str(self.ams['port']))
message.add_receiver(ams_aid)
message.set_content('IDENT')
message.set_system_message(is_system_message=True)
self.comport_ident = SubscribeBehaviour(self, message)
self.system_behaviours.append(self.comport_ident)
def react(self, message):
super(Agent, self).react(message)
# sends the received message to AMS
# building of the message to be sent to AMS.
_message = ACLMessage(ACLMessage.INFORM)
ams_aid = AID('ams@' + self.ams['name'] + ':' + str(self.ams['port']))
_message.add_receiver(ams_aid)
_message.set_content(dumps({'ref': 'MESSAGE', 'message': message}))
_message.set_system_message(is_system_message=True)
self.send(_message)
def react(self, message):
super(Agent, self).react(message)
if 'ams' not in message.sender.name and 'sniffer' not in self.aid.name:
# sends the received message to Sniffer
# building of the message to be sent to Sniffer.
_message = ACLMessage(ACLMessage.INFORM)
sniffer_aid = AID('sniffer@' + self.sniffer['name'] + ':' +
str(self.sniffer['port']))
_message.add_receiver(sniffer_aid)
_message.set_content(dumps({'ref': 'MESSAGE', 'message': message}))
_message.set_system_message(is_system_message=True)
self.send(_message)
def handle_subscribe(self, message):
sender = message.sender
if sender in self.agent.agentInstance.table.values():
display_message(self.agent.aid.name,
'Failure when Identifying agent ' + sender.name)
# prepares the answer message
reply = message.create_reply()
reply.set_content(
'There is already an agent with this identifier. Please, choose another one.'
)
# sends the message
self.agent.send(reply)
else:
# registers the agent in the database.
a = AgentModel(name=sender.localname,
session_id=self.agent.session.id,
date=datetime.now(),
state='Active')
db.session.add(a)
db.session.commit()
# registers the agent in the table of agents
self.agent.agentInstance.table[sender.name] = sender
# registers the agent as a subscriber in the protocol.
self.register(message.sender)
# registers the agent in the table of time.
self.agent.agents_conn_time[message.sender.name] = datetime.now()
display_message(
self.agent.aid.name,
'Agent ' + sender.name + ' successfully identified.')
# prepares and sends answer messages to the agent
reply = message.create_reply()
reply.set_performative(ACLMessage.AGREE)
reply.set_content('Agent successfully identified.')
self.agent.send(reply)
# prepares and sends the update message to
# all registered agents.
message = ACLMessage(ACLMessage.INFORM)
message.set_protocol(ACLMessage.FIPA_SUBSCRIBE_PROTOCOL)
message.set_content(dumps(self.agent.agentInstance.table))
message.set_system_message(is_system_message=True)
self.notify(message)
def __init__(self, aid, user_login, session_name, session):
super(ValidadeUserAgent, self).__init__(aid=aid, debug=True)
self.user_login = user_login
self.session_name = session_name
self.session= session
super(ValidadeUserAgent,self).update_ams(session.ams)
message = ACLMessage(ACLMessage.REQUEST)
message.set_protocol(ACLMessage.FIPA_REQUEST_PROTOCOL)
content = dumps({
'ref': 'REGISTER',
'content': {'user_login': self.user_login, 'session_name': self.session_name}})
message.set_content(content)
ams_aid = AID('ams@' + self.ams['name'] + ':' + str(self.ams['port']))
message.add_receiver(ams_aid)
message.set_system_message(is_system_message=True)
self.comport_register_user = CompRegisterUser(self, message, self.session)
self.system_behaviours.append(self.comport_register_user)
def react(self, message):
if message.system_message:
for system_behaviour in self.system_behaviours:
system_behaviour.execute(message)
else:
for behaviour in self.behaviours:
#display_message(self.aid.getLocalName(), f"Sending message {message} to Behaviour: {behaviour}")
behaviour.execute(message)
if 'ams' not in message.sender.name and 'sniffer' not in self.aid.name:
# sends the received message to Sniffer
# building of the message to be sent to Sniffer.
_message = ACLMessage(ACLMessage.INFORM)
sniffer_aid = AID('sniffer@' + self.sniffer['name'] + ':' +
str(self.sniffer['port']))
_message.add_receiver(sniffer_aid)
_message.set_content(dumps({'ref': 'MESSAGE', 'message': message}))
_message.set_system_message(is_system_message=True)
self.send(_message)
def react(self, message):
"""Summary
Parameters
----------
message : TYPE
Description
"""
super(Agent, self).react(message)
if 'ams' not in message.sender.name and 'sniffer' not in self.aid.name:
# sends the received message to Sniffer
# building of the message to be sent to Sniffer.
_message = ACLMessage(ACLMessage.INFORM)
sniffer_aid = AID('sniffer@' + self.sniffer['name'] + ':' +
str(self.sniffer['port']))
_message.add_receiver(sniffer_aid)
_message.set_content(dumps({'ref': 'MESSAGE', 'message': message}))
_message.set_system_message(is_system_message=True)
self.send(_message)
with self.messages_lock:
if not self.ignore_ams or not message.system_message:
self.messages.appendleft(message)
