sugar-toolkit-gtk3/sugar/p2p/model/LocalModel.py

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import socket
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import logging
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from sugar.p2p.Notifier import Notifier
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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):
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AbstractModel.__init__(self)
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self._pservice = pservice
self._activity = activity
self._service = service
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self._values = {}
self._setup_service()
self._notifier = Notifier(service)
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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)
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def _setup_service(self):
service = self._pservice.share_activity(self._activity,
stype = LocalModel.SERVICE_TYPE)
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self._setup_server(service)
# FIXME this is duplicated with StreamReader
def _setup_server(self, service):
port = service.get_port()
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logging.debug('Start model server on port %d' % (port))
p2p_server = network.GlibXMLRPCServer(("", port))
p2p_server.register_instance(ModelRequestHandler(self))