1 """A process that reads from stdin and out using Twisted."""
4 # This makes sure that users don't have to set up their environment
5 # specially in order to run these programs from bin/.
7 pos = os.path.abspath(sys.argv[0]).find(os.sep+'Twisted')
9 sys.path.insert(0, os.path.abspath(sys.argv[0])[:pos+8])
10 sys.path.insert(0, os.curdir)
14 from twisted.python import log
15 from zope.interface import implements
16 from twisted.internet import interfaces
18 log.startLogging(sys.stderr)
20 from twisted.internet import protocol, reactor, stdio
23 class Echo(protocol.Protocol):
24 implements(interfaces.IHalfCloseableProtocol)
26 def connectionMade(self):
27 print "connection made"
29 def dataReceived(self, data):
30 self.transport.write(data)
32 def readConnectionLost(self):
33 print "readConnectionLost"
34 self.transport.loseConnection()
35 def writeConnectionLost(self):
36 print "writeConnectionLost"
38 def connectionLost(self, reason):
39 print "connectionLost", reason
42 stdio.StandardIO(Echo())