#NEWLINE# def transfer( self ) : #NEWLINE# #INDENT# if self . transferring : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# self . transfering = True #NEWLINE# reactor = self . _reactor #NEWLINE# if ( reactor is None ) : #NEWLINE# #INDENT# from twisted.internet import reactor #NEWLINE# #UNINDENT# resolver = client . Resolver ( servers = [ ( self . primary , self . _port ) ] , reactor = reactor ) #NEWLINE# return resolver . lookupZone ( self . domain ) . addCallback ( self . _cbZone ) . addErrback ( self . _ebZone )