Revision 1fca349b ncclient/operations/rpc.py

b/ncclient/operations/rpc.py
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from . import logger
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from reply import RPCReply
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# Cisco does not include message-id attribute in <rpc-reply> in case of an error.


  		





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# This is messed up however we have to deal with it.


  		





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# So essentially, there can be only one operation at a time if we are talking to


  		





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# a Cisco device.


  		





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def cisco_check(session):


  		





  
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    try:


  		





  
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        return session.is_remote_cisco


  		





  
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    except AttributeError:


  		





  
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        return False


  		





  
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class RPC(object):


  		





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


  		





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        if session.is_remote_cisco and async:


  		





  
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        if cisco_check(session) and async:


  		





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            raise UserWarning('Asynchronous mode not supported for Cisco devices')


  		





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        self._session = session


  		





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        self._async = async


  		





  ......




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        if instance is None:


  		





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            instance = object.__new__(cls)


  		





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            instance._id2rpc = WeakValueDictionary()


  		





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            instance._cisco = session.is_remote_cisco


  		





  
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            instance._cisco = cisco_check(session)


  		





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            instance._errback = None


  		





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            session.add_listener(instance)


  		





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        return instance


  		












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