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from pyasn1.compat.octets import null
from pysnmp import error
__all__ = []
class AbstractTransportTarget:
transportDomain = None
protoTransport = NotImplementedError
def __init__(self, transportAddr, timeout=1, retries=5, tagList=null):
self.transportAddr = self._resolveAddr(transportAddr)
self.timeout = timeout
self.retries = retries
self.tagList = tagList
self.iface = None
def __repr__(self):
return '%s(%r, timeout=%r, retries=%r, tagList=%r)' % (
self.__class__.__name__, self.transportAddr,
self.timeout, self.retries, self.tagList
)
def getTransportInfo(self):
return self.transportDomain, self.transportAddr
def setLocalAddress(self, iface):
self.iface = iface
return self
def openClientMode(self):
self.transport = self.protoTransport().openClientMode(self.iface)
return self.transport
def verifyDispatcherCompatibility(self, snmpEngine):
if not self.protoTransport.isCompatibleWithDispatcher(snmpEngine.transportDispatcher):
raise error.PySnmpError('Transport %r is not compatible with dispatcher %r' % (self.protoTransport, snmpEngine.transportDispatcher))
def _resolveAddr(self, transportAddr): raise NotImplementedError()
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