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 uuid import uuid1

import content

from listeners import session_listener_factory

class RPC:

    metadata = {

        'tag': 'rpc',

        'xmlns': 'urn:ietf:params:xml:ns:netconf:base:1.0',

        }

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

        self._session = session

        self._async = async

        self._id = uuid1().urn

        listener = session_listener_factory(self._session)

        listener.register(self._id, self)

        session.add_listener(listener)

        self._reply = None

        self._reply_event = Event()

    def _response_cb(self, reply):

        self._reply = reply

        self._event.set()

    def _do_request(self, operation):

        'operation is xml string'

        self._session.send(content.RPC.make(self._id, operation))

        if not self._async:

            self._reply_event.wait()

        return self._reply

    def request(self):

        raise NotImplementedError

    def wait_for_reply(self, timeout=None):

        self._reply_event.wait(timeout)

    @property

    def has_reply(self):

        return self._reply_event.isSet()

    @property

    def is_async(self):

        return self._async

    @property

    def reply(self):

        return self._reply

    @property

    def id(self):

        return self._id

    @property

    def session(self):

        return self._session

class RPCReply:

    class RPCError:

        pass