[英]python twisted - how to get client IP
我如何获取连接到该DNS服务器的客户端的IP地址。
from twisted.internet import reactor
from twisted.names import client, dns, server
def main():
"""
Run the server.
"""
factory = server.DNSServerFactory(
clients=[client.Resolver(resolv='/etc/resolv.conf')]
)
protocol = dns.DNSDatagramProtocol(controller=factory)
reactor.listenUDP(10053, protocol)
reactor.listenTCP(10053, factory)
reactor.run()
if __name__ == '__main__':
raise SystemExit(main())
预先感谢您:P
from twisted.internet import reactor
from twisted.names import client, dns, server
class PrintClientAddressDNSServerFactory(server.DNSServerFactory):
def buildProtocol(self, addr):
print("Connection to DNSServerFactory from {}".format(addr))
return server.DNSServerFactory.buildProtocol(self, addr)
class PrintClientAddressDNSDatagramProtocol(dns.DNSDatagramProtocol):
def datagramReceived(self, datagram, addr):
print("Datagram to DNSDatagramProtocol from {}".format(addr))
return dns.DNSDatagramProtocol.datagramReceived(self, datagram, addr)
def main():
"""
Run the server.
"""
factory = PrintClientAddressDNSServerFactory(
clients=[client.Resolver(resolv='/etc/resolv.conf')]
)
protocol = PrintClientAddressDNSDatagramProtocol(controller=factory)
reactor.listenUDP(10053, protocol)
reactor.listenTCP(10053, factory)
reactor.run()
if __name__ == '__main__':
raise SystemExit(main())
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