twisted-py网络

from twisted.internet import reactor, protocol



class QuickDisconnectProtocol(protocol.Protocol):

    def connectionMade(self):

        print "Connected to %s." % self.transport.getPeer( ).host

        self.transport.loseConnection( )



class BasicClientFactory(protocol.ClientFactory):

    protocol = QuickDisconnectProtocol



    def clientConnectionLost(self, connector, reason):

        print "Lost connection: %s" % reason.getErrorMessage( )

        reactor.stop( )



    def clientConnectionFailed(self, connector, reason):

        print "Connection failed: %s" % reason.getErrorMessage( )

        reactor.stop( )



reactor.connectTCP('www.google.com', 80, BasicClientFactory( ))

reactor.run( )

 

>>> ================================ RESTART ================================
>>>
Connected to 74.125.71.99.
Lost connection: Connection was closed cleanly.
>>>