# -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTestCase.test_lastWriteReceived -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTestCase.test_lastWriteReceived}
to test that L{os.write} can be reliably used after
L{twisted.internet.stdio.StandardIO} has finished.
"""

import sys, _preamble

from twisted.internet.protocol import Protocol
from twisted.internet.stdio import StandardIO
from twisted.python.reflect import namedAny


class LastWriteChild(Protocol):
def __init__(self, reactor, magicString):
self.reactor = reactor
self.magicString = magicString


def connectionMade(self):
self.transport.write(self.magicString)
self.transport.loseConnection()


def connectionLost(self, reason):
self.reactor.stop()



def main(reactor, magicString):
p = LastWriteChild(reactor, magicString)
StandardIO(p)
reactor.run()



if __name__ == '__main__':
namedAny(sys.argv[1]).install()
from twisted.internet import reactor
main(reactor, sys.argv[2])