ncclient:NETCONF Python client

# Copyright 2009 Shikhar Bhushan

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#    http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

from threading import Event, Lock

from listener import SessionListener

from uuid import uuid1

class RPC:

    def __init__(self, session, async=False):

        self._session = session

        self._async = async

        self._reply = None

        self._reply_event = Event()

        self._id = uuid1().urn

    def _listener(self):

        if not RPC.listeners.has_key(self._session.id):

            RPC.listeners[self._session.id] = SessionListener()

        return RPC.listeners[self._session.id]

    def request(self, async=False):

        self._async = async

        listener = SessionListener(self._session.id)

        session.add_listener(listener)

        listener.register(self._id, self)

        self._session.send(self.to_xml())

    def response_cb(self, reply):

        self._reply = reply # does callback parse??

        self._event.set()

    @property

    def has_reply(self):

        return self._reply_event.isSet()

    def wait_on_reply(self, timeout=None):

        self._reply_event.wait(timeout)

    @property

    def is_async(self):

        return self._async

    @property

    def id(self):

        return self._id