root / ncclient / rpc.py @ 2acc860a
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1 | 589b23e4 | Shikhar Bhushan | # Copyright 2009 Shikhar Bhushan
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2 | 589b23e4 | Shikhar Bhushan | #
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3 | 589b23e4 | Shikhar Bhushan | # Licensed under the Apache License, Version 2.0 (the "License");
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4 | 589b23e4 | Shikhar Bhushan | # you may not use this file except in compliance with the License.
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5 | 589b23e4 | Shikhar Bhushan | # You may obtain a copy of the License at
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6 | 589b23e4 | Shikhar Bhushan | #
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7 | 589b23e4 | Shikhar Bhushan | # http://www.apache.org/licenses/LICENSE-2.0
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8 | 589b23e4 | Shikhar Bhushan | #
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9 | 589b23e4 | Shikhar Bhushan | # Unless required by applicable law or agreed to in writing, software
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10 | 589b23e4 | Shikhar Bhushan | # distributed under the License is distributed on an "AS IS" BASIS,
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11 | 589b23e4 | Shikhar Bhushan | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | 589b23e4 | Shikhar Bhushan | # See the License for the specific language governing permissions and
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13 | 589b23e4 | Shikhar Bhushan | # limitations under the License.
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14 | 589b23e4 | Shikhar Bhushan | |
15 | 38a9b062 | Shikhar Bhushan | from threading import Event, Lock |
16 | 38a9b062 | Shikhar Bhushan | from uuid import uuid1 |
17 | 38a9b062 | Shikhar Bhushan | |
18 | ee4bb099 | Shikhar Bhushan | import content |
19 | ee4bb099 | Shikhar Bhushan | from listeners import session_listener_factory |
20 | ee4bb099 | Shikhar Bhushan | |
21 | 589b23e4 | Shikhar Bhushan | class RPC: |
22 | 589b23e4 | Shikhar Bhushan | |
23 | 2acc860a | Shikhar Bhushan | metadata = { |
24 | 2acc860a | Shikhar Bhushan | 'tag': 'rpc', |
25 | 2acc860a | Shikhar Bhushan | 'xmlns': 'urn:ietf:params:xml:ns:netconf:base:1.0', |
26 | 2acc860a | Shikhar Bhushan | } |
27 | 2acc860a | Shikhar Bhushan | |
28 | ee4bb099 | Shikhar Bhushan | def __init__(self, session, async=False, parse=True): |
29 | 38a9b062 | Shikhar Bhushan | self._session = session
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30 | 38a9b062 | Shikhar Bhushan | self._async = async
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31 | ee4bb099 | Shikhar Bhushan | self._id = uuid1().urn
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32 | e3e257b4 | Shikhar Bhushan | listener = session_listener_factory(self._session)
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33 | ee4bb099 | Shikhar Bhushan | listener.register(self._id, self) |
34 | e3e257b4 | Shikhar Bhushan | session.add_listener(listener) |
35 | 589b23e4 | Shikhar Bhushan | self._reply = None |
36 | 38a9b062 | Shikhar Bhushan | self._reply_event = Event()
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37 | 38a9b062 | Shikhar Bhushan | |
38 | ee4bb099 | Shikhar Bhushan | def _response_cb(self, reply): |
39 | ee4bb099 | Shikhar Bhushan | self._reply = reply
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40 | 589b23e4 | Shikhar Bhushan | self._event.set()
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41 | 38a9b062 | Shikhar Bhushan | |
42 | ee4bb099 | Shikhar Bhushan | def _do_request(self, op): |
43 | ee4bb099 | Shikhar Bhushan | self._session.send(content.make_rpc(self._id, op)) |
44 | 2acc860a | Shikhar Bhushan | # content.make(RPC, attrs={'message-id': self._id}, children=(op,))
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45 | ee4bb099 | Shikhar Bhushan | if not self._async: |
46 | ee4bb099 | Shikhar Bhushan | self._reply_event.wait()
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47 | ee4bb099 | Shikhar Bhushan | return self._reply |
48 | ee4bb099 | Shikhar Bhushan | |
49 | ee4bb099 | Shikhar Bhushan | def request(self): |
50 | ee4bb099 | Shikhar Bhushan | raise NotImplementedError |
51 | ee4bb099 | Shikhar Bhushan | |
52 | ee4bb099 | Shikhar Bhushan | def wait_for_reply(self, timeout=None): |
53 | ee4bb099 | Shikhar Bhushan | self._reply_event.wait(timeout)
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54 | ee4bb099 | Shikhar Bhushan | |
55 | 589b23e4 | Shikhar Bhushan | @property
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56 | 35ad9d81 | Shikhar Bhushan | def has_reply(self): |
57 | 38a9b062 | Shikhar Bhushan | return self._reply_event.isSet() |
58 | 38a9b062 | Shikhar Bhushan | |
59 | 589b23e4 | Shikhar Bhushan | @property
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60 | 35ad9d81 | Shikhar Bhushan | def is_async(self): |
61 | 35ad9d81 | Shikhar Bhushan | return self._async |
62 | 589b23e4 | Shikhar Bhushan | |
63 | 589b23e4 | Shikhar Bhushan | @property
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64 | ee4bb099 | Shikhar Bhushan | def reply(self): |
65 | ee4bb099 | Shikhar Bhushan | return self._reply |
66 | ee4bb099 | Shikhar Bhushan | |
67 | ee4bb099 | Shikhar Bhushan | @property
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68 | 38a9b062 | Shikhar Bhushan | def id(self): |
69 | ee4bb099 | Shikhar Bhushan | return self._id |
70 | ee4bb099 | Shikhar Bhushan | |
71 | ee4bb099 | Shikhar Bhushan | @property
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72 | ee4bb099 | Shikhar Bhushan | def session(self): |
73 | ee4bb099 | Shikhar Bhushan | return self._session |
74 | ee4bb099 | Shikhar Bhushan | |
75 | ee4bb099 | Shikhar Bhushan | class RPCReply: |
76 | 2acc860a | Shikhar Bhushan | |
77 | 2acc860a | Shikhar Bhushan | class RPCError: |
78 | 2acc860a | Shikhar Bhushan | |
79 | 2acc860a | Shikhar Bhushan | pass |