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import threading
#TODO
#Le wrapper ne gere pas du tout les IvyClients
#Il ne donne aucune information sur l'agent qui
#a envoyé le message, s'est connecté ou déconnecté
#Voir comment créer un objet python pouvant être envoyé
#Idée : A la connexion : On crée l'objet Python, à la déconnexion on le détruit
#A la reception d'un message, on recherche l'objet python associéa
import ivycpy
import sys
import traceback
class Ivy:
class IvyClient:
def __init__(self, ptr):
self.ptr=ptr
def getPtr(self):
return self.ptr
def getName(self):
return ivycpy.IvyGetApplicationName(self.ptr)
def getHost(self):
return ivycpy.IvyGetApplicationHost(self.ptr)
def getMessages(self):
return ivycpy.IvyGetApplicationMessages(self.ptr)
def sendDie(self,message):
ivycpy.IvySendDieMsg(self.ptr)
def sendDirectMsg(self, id, message):
ivycpy.IvySendDirectMsg(self.ptr,id,message)
def sendError(self, id, error):
ivycpy.IvySendError(self.ptr,id,error)
class Domain:
def __init__(self, domainaddr, port):
self.domainaddr=domainaddr
self.port=port
def __str__(self):
return self.domainaddr+":"+self.port
def getDomainaddr(self):
return self.domainaddr
def getPort(self):
return self.port
def __call__(self):
self.theThread=threading.Thread(target=self.mainloop)
self.theThread.setDaemon(1)
self.theThread.start()
def __init__(self, name, message, aIvyApplicationListener):
self.lIvyApplicationlisteners=[]
self.dIvyClient={}
self.addApplicationListener(aIvyApplicationListener)
self.sReadyMessage=message
self.sAppName=name
self.dRegexp={}
ivycpy.IvyInit(name,
message,
0,
self._appliCallback,
self._die)
def start(self, sdomainbus):
#Todo Creation des objets Domaine
#a partir de la chaine de caracteres
self.sDomainBus=sdomainbus
ivycpy.IvyStart(sdomainbus)
def mainloop(self):
ivycpy.IvyMainLoop()
def addApplicationListener(self, aApplicationListener):
self.lIvyApplicationlisteners.append(aApplicationListener)
def removeApplicationListener(self, aApplicationListener):
try:
self.lIvyApplicationlisteners.remove(aApplicationListener)
except ValueError, x:
IvyException(str(x))()
def _appliCallback(self, ivyclient, connected):
if not self.dIvyClient.has_key(ivyclient):
ivyClient=Ivy.IvyClient(ivyclient)
self.dIvyClient[ivyclient]=ivyClient
else:
ivyClient=self.dIvyClient[ivyclient]
if connected == ivycpy.IvyApplicationConnected:
self._connect(ivyClient)
else:
self._disconnect(ivyClient)
def _connect(self, *arg):
for listener in self.lIvyApplicationlisteners:
listener.connect(*arg)
def _disconnect(self, *arg):
for listener in self.lIvyApplicationlisteners:
listener.disconnect(*arg)
def _die(self,ivyclient):
try:
ivyClient=self.dIvyClient[ivyclient]
except KeyError:
ivyClient=Ivy.IvyClient(ivyclient)
self.dIvyClient[ivyclient]=ivyClient
for listener in self.lIvyApplicationlisteners:
listener.die(ivyclient)
def _directMessage(self, ivyclient, *arg):
try:
ivyClient=self.dIvyClient[ivyclient]
except KeyError:
ivyClient=Ivy.IvyClient(ivyclient)
self.dIvyClient[ivyclient]=ivyClient
for listener in self.lIvyApplicationlisteners:
listener.directMessage(ivyClient,*arg)
def bindMsg(self, regexp, aIvyMessageListener):
id=ivycpy.IvyBindMsg(aIvyMessageListener.receive,
regexp)
self.dRegexp[regexp]=id
return id
def unBindMsg(self, param):
if type(param) == type(1):
ivycpy.unBindMsg(self, id)
else:
if self.dRegexp.has_key(param):
id=self.dRegexp[param]
ivycpy.unBindMsg(self, id)
else:
IvyException("This expression not existed")()
def sendMsg(self, message):
return ivycpy.IvySendMsg(message)
def getSelfIvyClient(self):
return self.getIvyClientsByName(self.sAppName)
def getIvyClients(self):
livyclient=ivycpy.IvyGetApplicationList().split()
lIvyClient=[]
for client in livyclient:
print "client %s"%client
ivyClient=self.getIvyClientsByName(client)
lIvyClient.append(ivyClient)
return lIvyClient
def getIvyClientsByName(self, name):
ivyclient=ivycpy.IvyGetApplication(name)
try:
ivyClient=self.dIvyClient[ivyclient]
except KeyError:
ivyClient=IvyClient(ivyclient)
self.dIvyClient[ivyclient]=ivyClient
return ivyClient
class IvyApplicationAdapter :
"""IvyApplicationAdapter
Classe d'objets abstraite définissant l'interface des objets à fournir à l'objet de classe Ivy
lors de son initialisation et par les methodes addApplicationListener et removeApplicationListener
"""
def connect(self,client):
pass
def disconnect(self,client):
pass
def die(self,id):
pass
def directMessage(self, id, msg):
pass
class IvyMessageAdapter:
def receive(self, client, *arg):
pass
class IvyException :
def __call__(self):
raise self
def __str__(self):
return self.message
def __init__(self, message):
self.message=message
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