nmb.py 文件源码

def name_query_request(self, nbname, destaddr = None, qtype = TYPE_SERVER, scope = None, timeout = 1):
        netbios_name = nbname.upper()
        qn_label = encode_name(netbios_name, qtype, scope)

        p = NAME_QUERY_REQUEST()
        p['NAME_TRN_ID'] = randint(1, 32000)
        p['QUESTION_NAME'] = qn_label[:-1]
        p['FLAGS'] = NM_FLAGS_RD
        if not destaddr:
            p['FLAGS'] |= NM_FLAGS_BROADCAST

            destaddr = self.__broadcastaddr
        req = p.getData()

        res = self.send(p, destaddr, timeout)
        return NBPositiveNameQueryResponse(res['ANSWERS'])