doc/core/howto/listings/process/quotes.py

   1 from twisted.internet import protocol, utils, reactor
   2 from twisted.python import failure
   3 from cStringIO import StringIO
   4
   5 class FortuneQuoter(protocol.Protocol):
   6
   7     fortune = '/usr/games/fortune'
   8
   9     def connectionMade(self):
  10         output = utils.getProcessOutput(self.fortune)
  11         output.addCallbacks(self.writeResponse, self.noResponse)
  12
  13     def writeResponse(self, resp):
  14         self.transport.write(resp)
  15         self.transport.loseConnection()
  16
  17     def noResponse(self, err):
  18         self.transport.loseConnection()
  19
  20
  21 if __name__ == '__main__':
  22     f = protocol.Factory()
  23     f.protocol = FortuneQuoter
  24     reactor.listenTCP(10999, f)
  25     reactor.run()