twisted/tap/portforward.py

   1
   2 # Copyright (c) Twisted Matrix Laboratories.
   3 # See LICENSE for details.
   4
   5 """
   6 Support module for making a port forwarder with twistd.
   7 """
   8 from twisted.protocols import portforward
   9 from twisted.python import usage
  10 from twisted.application import strports
  11
  12 class Options(usage.Options):
  13     synopsis = "[options]"
  14     longdesc = 'Port Forwarder.'
  15     optParameters = [
  16           ["port", "p", "6666","Set the port number."],
  17           ["host", "h", "localhost","Set the host."],
  18           ["dest_port", "d", 6665,"Set the destination port."],
  19     ]
  20
  21     compData = usage.Completions(
  22         optActions={"host": usage.CompleteHostnames()}
  23         )
  24
  25 def makeService(config):
  26     f = portforward.ProxyFactory(config['host'], int(config['dest_port']))
  27     return strports.service(config['port'], f)