Revision e91a5349 ncclient/operations/rpc.py
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from uuid import uuid1 |
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from weakref import WeakKeyDictionary |
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from . import logger |
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from listener import SessionListener |
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from ncclient.content.builders import RPCBuilder |
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from ncclient.content.parsers import RPCReplyParser |
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_listeners = WeakKeyDictionary() |
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_lock = Lock() |
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def get_listener(session): |
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with self._lock: |
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return _listeners.setdefault(session, ReplyListener()) |
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class RPC: |
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_listeners = WeakKeyDictionary() |
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_lock = Lock() |
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def __init__(self, session): |
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self._session = session |
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self._id = None |
| ... | ... | |
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self._reply_event = None |
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@property |
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def _listener(self): |
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with self._lock: |
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return self._listeners.setdefault(self._session, SessionListener()) |
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def deliver(self, raw): |
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self._reply = RPCReply(raw) |
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self._reply_event.set() |
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def _do_request(self, op, reply_event=None): |
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def _request(self, op): |
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self._id = uuid1().urn |
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self._reply = RPCReply() |
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# get the listener instance for this session |
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# <rpc-reply> with message id will reach response_cb |
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self._listener.register(self._id, self) |
| ... | ... | |
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self._reply_event = Event() |
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self._reply_event.wait() |
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self._reply.parse() |
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return self._reply
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return self._reply |
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def request(self, *args, **kwds): |
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raise NotImplementedError |
| ... | ... | |
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class RPCReply: |
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def __init__(self, raw):
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self._raw = raw
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self._parsed = False
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self._errs = []
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def __init__(self, event):
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self._delivery_event = event
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self._raw = None
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self._errs = None
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def __str__(self): |
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return self._raw |
| ... | ... | |
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self._errs.append(RPCError(raw, err_dict)) |
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self._parsed = True |
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def deliver(self, raw): |
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self._raw = raw |
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self._delivery_event.set() |
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def received(self, timeout=None): |
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self._delivery_event.wait(timeout) |
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return True |
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@property |
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def raw(self): |
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return self._raw |
| ... | ... | |
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@property |
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def info(self): |
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return self._dict.get('info', None)
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class Notification: |
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pass |
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from builder import TreeBuilder |
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from common import BASE_NS |
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from common import qualify as _ |
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################################################################################ |
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_ = qualify |
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def build(msgid, op, encoding='utf-8'): |
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"TODO: docstring" |
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if isinstance(op, basestring): |
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return RPCBuilder.build_from_string(msgid, op, encoding) |
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else: |
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return RPCBuilder.build_from_spec(msgid, op, encoding) |
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def build_from_spec(msgid, opspec, encoding='utf-8'): |
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"TODO: docstring" |
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spec = {
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'tag': _('rpc', BASE_NS),
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'attributes': {'message-id': msgid},
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'children': opspec |
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} |
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return TreeBuilder(spec).to_string(encoding) |
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def build_from_string(msgid, opstr, encoding='utf-8'): |
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"TODO: docstring" |
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decl = '<?xml version="1.0" encoding="%s"?>' % encoding |
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doc = (u'''<rpc message-id="%s" xmlns="%s">%s</rpc>''' % |
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(msgid, BASE_NS, opstr)).encode(encoding) |
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return (decl + doc) |
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################################################################################ |
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# parsing stuff TODO |
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