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

"""
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTestCase.test_loseConnection} to
test that ITransport.loseConnection() works for process transports.
"""

import sys, _preamble

from twisted.internet.error import ConnectionDone
from twisted.internet import stdio, protocol
from twisted.python import reflect, log

class LoseConnChild(protocol.Protocol):
exitCode = 0

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


def connectionLost(self, reason):
"""
Check that C{reason} is a L{Failure} wrapping a L{ConnectionDone}
instance and stop the reactor. If C{reason} is wrong for some reason,
log something about that in C{self.errorLogFile} and make sure the
process exits with a non-zero status.
"""
try:
try:
reason.trap(ConnectionDone)
except:
log.err(None, "Problem with reason passed to connectionLost")
self.exitCode = 1
finally:
reactor.stop()


if __name__ == '__main__':
reflect.namedAny(sys.argv[1]).install()
log.startLogging(file(sys.argv[2], 'w'))
from twisted.internet import reactor
protocol = LoseConnChild()
stdio.StandardIO(protocol)
reactor.run()
sys.exit(protocol.exitCode)