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70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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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
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from sugar.p2p import network
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class ModelRequestHandler(object):
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def __init__(self, model):
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self._model = model
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def get_value(self, key):
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return self._model.get_value(key)
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def set_value(self, key, value):
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return self._model.set_value(key, value)
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class LocalModel(AbstractModel):
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SERVICE_TYPE = "_olpc_model._tcp"
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def __init__(self, activity, pservice, service):
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AbstractModel.__init__(self)
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self._pservice = pservice
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self._activity = activity
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self._service = service
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self._values = {}
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self._setup_service()
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self._notifier = Notifier(service)
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def get_value(self, key):
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return self._values[key]
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def set_value(self, key, value):
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self._values[key] = value
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self._notify_model_change(key)
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self._notifier.notify(key)
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def _setup_service(self):
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self._service = self._pservice.share_activity(
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self._activity, stype = LocalModel.SERVICE_TYPE)
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self._setup_server(self._service)
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# FIXME this is duplicated with StreamReader
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def _setup_server(self, service):
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port = service.get_port()
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logging.debug('Start model server on port %d' % (port))
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p2p_server = network.GlibXMLRPCServer(("", port))
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p2p_server.register_instance(ModelRequestHandler(self))
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def shutdown(self):
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self._pservice.unregister_service(self._service)
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