Python-twisted (4)

From Twisted.internet.protocol import protocolfrom twisted.internet import Reactorfrom Twisted.internet.protocol Import factoryfrom twisted.internet.endpoints import Tcp4serverendpoint#http://blog.csdn.net/myhasplclass Echo ( Protocol): def connectionmade (self): self.factory.numprotocols=self.factory.numprotocols+1 self . Transport.write ("Welcome!\nthere is currently%d open connections.\n"% (Self.factory.numProtocols,)) def datareceive D (self,data): Mydata=data.strip () if mydata!= "quit" and mydata!= "quit\r\n" and Mydata!= "quit\r": SE Lf.transport.write (Self.factory.message+data) else:self.transport.write (self.factory.message+ "Byebye     \ n ") self.transport.numprotocols=self.factory.numprotocols-1 self.transport.loseConnection () def connectionlost (self, reason): Self.factory.numProtocols = self.factory.numprotocols-1#http://blog.csdn.net/ Myhasplclass echofactory (Factory): #use tHe default Buildprotocol to create protocol Protocol=echo numprotocols=0 def __init__ (self,message=none): Self.message=message or "Hello,world" #http://blog.csdn.net/myhaspl endpoint=tcp4serverendpoint (reactor,8001) ENDP Oint.listen (Echofactory ("MYHASPL:")) Reactor.run ()

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$ telnet 120.55.*.* 8001

Trying 120.55.*.* ...

Connected to 120.55.*.* .

Escape character is ' ^] '.

welcome!

There is currently 1 open connections.

Hello

Myhaspl:hello

World

Myhaspl:world

Quit

Myhaspl:byebye

Connection closed by foreign host.

Python-twisted (4)