psearch.py 文件源码

def decodeControlValue(self,encodedControlValue):
    ecncValue,_ = decoder.decode(encodedControlValue,asn1Spec=EntryChangeNotificationValue())
    self.changeType = int(ecncValue.getComponentByName('changeType'))
    if len(ecncValue)==3:
      self.previousDN = str(ecncValue.getComponentByName('previousDN'))
      self.changeNumber = int(ecncValue.getComponentByName('changeNumber'))
    elif len(ecncValue)==2:
      if self.changeType==8:
        self.previousDN = str(ecncValue.getComponentByName('previousDN'))
        self.changeNumber = None
      else:
        self.previousDN = None
        self.changeNumber = int(ecncValue.getComponentByName('changeNumber'))
    else:
      self.previousDN,self.changeNumber = None,None
    return (self.changeType,self.previousDN,self.changeNumber)