本文整理汇总了Python中dnslib.QTYPE.A属性的典型用法代码示例。如果您正苦于以下问题：Python QTYPE.A属性的具体用法？Python QTYPE.A怎么用？Python QTYPE.A使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类dnslib.QTYPE的用法示例。
在下文中一共展示了QTYPE.A属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: send_request
# 需要导入模块: from dnslib import QTYPE [as 别名]
# 或者: from dnslib.QTYPE import A [as 别名]
def send_request(self, id, domain, server):
try:
d = DNSRecord(DNSHeader(id))
d.add_question(DNSQuestion(domain, QTYPE.A))
req4_pack = d.pack()
d = DNSRecord(DNSHeader(id))
d.add_question(DNSQuestion(domain, QTYPE.AAAA))
req6_pack = d.pack()
self.sock.sendto(req4_pack, (server, 53))
# xlog.debug("send req:%s to:%s", domain, server)
self.sock.sendto(req6_pack, (server, 53))
# xlog.debug("send req:%s to:%s", domain, server)
except Exception as e:
xlog.warn("send_request except:%r", e) 示例2: resolve
# 需要导入模块: from dnslib import QTYPE [as 别名]
# 或者: from dnslib.QTYPE import A [as 别名]
def resolve(self, request, handler):
reply = request.reply()
if request.q.qtype != QTYPE.A:
log.error("Unsupported query qtype: `{}`".format(request.q.qtype))
reply.header.rcode = getattr(RCODE, 'NXDOMAIN')
return reply
query = str(request.q.qname)
if query not in self._records:
log.error("qname `{}` not present in DB".format(query))
reply.header.rcode = getattr(RCODE, 'NXDOMAIN')
return reply
log.info(
"DNS query for `{}`, type `{}`, reply `{}`, ttl `{}`".format(
query,
request.q.qtype,
self._records[query]['ip'],
self._records[query]['ttl'])
)
reply.add_answer(
*RR.fromZone("{} {} A {}".format(
query,
self._records[query]['ttl'],
self._records[query]['ip'],
)
)
)
return reply 示例3: on_udp_query
# 需要导入模块: from dnslib import QTYPE [as 别名]
# 或者: from dnslib.QTYPE import A [as 别名]
def on_udp_query(self, rsock, req_data, addr):
start_time = time.time()
try:
request = DNSRecord.parse(req_data)
if len(request.questions) != 1:
xlog.warn("query num:%d %s", len(request.questions), request)
return
domain = utils.to_bytes(str(request.questions[0].qname))
if domain.endswith(b"."):
domain = domain[:-1]
type = request.questions[0].qtype
if type not in [1, 28]:
xlog.info("direct_query:%s type:%d", domain, type)
return self.direct_query(rsock, request, addr)
xlog.debug("DNS query:%s type:%d from %s", domain, type, addr)
ips = self.query(domain, type)
if not ips:
xlog.debug("query:%s type:%d from:%s, get fail, cost:%d", domain, type, addr,
(time.time() - start_time) * 1000)
reply = DNSRecord(DNSHeader(id=request.header.id, qr=1, aa=1, ra=1, auth=1), q=request.q)
ips = utils.to_bytes(ips)
for ip_cn in ips:
ipcn_p = ip_cn.split(b"|")
ip = ipcn_p[0]
if b"." in ip and type == 1:
reply.add_answer(RR(domain, ttl=60, rdata=A(ip)))
elif b":" in ip and type == 28:
reply.add_answer(RR(domain, rtype=type, ttl=60, rdata=AAAA(ip)))
res_data = reply.pack()
rsock.sendto(res_data, addr)
xlog.debug("query:%s type:%d from:%s, return ip num:%d cost:%d", domain, type, addr,
len(reply.rr), (time.time()-start_time)*1000)
except Exception as e:
xlog.exception("on_query except:%r", e)