Files
deb-python-eventlet/examples/twisted_portforward.py

31 lines
887 B
Python

import sys
from twisted.internet import reactor
from eventlet.coros import event, Job
from eventlet.twistedutil import join_reactor
from eventlet.twistedutil.protocol import GreenClientCreator, SpawnFactory, UnbufferedTransport
def forward(from_, to):
try:
while True:
x = from_.recv()
if not x:
break
print 'forwarding %s bytes' % len(x)
to.write(x)
finally:
to.loseConnection()
def handler(local):
remote = GreenClientCreator(reactor, UnbufferedTransport).connectTCP(remote_host, remote_port)
error = event()
a = Job(forward, remote, local)
b = Job(forward, local, remote)
a.wait()
b.wait()
local_port, remote_host, remote_port = sys.argv[1:]
local_port = int(local_port)
remote_port = int(remote_port)
reactor.listenTCP(local_port, SpawnFactory(handler))
reactor.run()