sugar-toolkit-gtk3/sugar/p2p/model/LocalModel.py
Marco Pesenti Gritti 53f7cc1f34 Cleanup browser model service on destroy.
Remove the activity service even if the owner is gone.
2006-09-12 13:21:18 +02:00

53 lines
1.4 KiB
Python

import socket
import logging
from sugar.p2p.Notifier import Notifier
from sugar.p2p.model.AbstractModel import AbstractModel
from sugar.p2p import network
class ModelRequestHandler(object):
def __init__(self, model):
self._model = model
def get_value(self, key):
return self._model.get_value(key)
def set_value(self, key, value):
return self._model.set_value(key, value)
class LocalModel(AbstractModel):
SERVICE_TYPE = "_olpc_model._tcp"
def __init__(self, activity, pservice, service):
AbstractModel.__init__(self)
self._pservice = pservice
self._activity = activity
self._service = service
self._values = {}
self._setup_service()
self._notifier = Notifier(service)
def get_value(self, key):
return self._values[key]
def set_value(self, key, value):
self._values[key] = value
self._notify_model_change(key)
self._notifier.notify(key)
def _setup_service(self):
self._service = self._pservice.share_activity(
self._activity, stype = LocalModel.SERVICE_TYPE)
self._setup_server(self._service)
# FIXME this is duplicated with StreamReader
def _setup_server(self, service):
port = service.get_port()
logging.debug('Start model server on port %d' % (port))
p2p_server = network.GlibXMLRPCServer(("", port))
p2p_server.register_instance(ModelRequestHandler(self))
def shutdown(self):
self._pservice.unregister_service(self._service)