| Server IP : 74.208.127.88 / Your IP : 216.73.216.48 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/self/root/usr/lib/python3/dist-packages/twisted/test/ |
Upload File : |
# -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTests.test_readConnectionLost -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTests.test_readConnectionLost}
to test that IHalfCloseableProtocol.readConnectionLost works for process
transports.
"""
from __future__ import absolute_import, division
import sys
from zope.interface import implementer
from twisted.internet.interfaces import IHalfCloseableProtocol
from twisted.internet import stdio, protocol
from twisted.python import reflect, log
@implementer(IHalfCloseableProtocol)
class HalfCloseProtocol(protocol.Protocol):
"""
A protocol to hook up to stdio and observe its transport being
half-closed. If all goes as expected, C{exitCode} will be set to C{0};
otherwise it will be set to C{1} to indicate failure.
"""
exitCode = None
def connectionMade(self):
"""
Signal the parent process that we're ready.
"""
self.transport.write(b"x")
def readConnectionLost(self):
"""
This is the desired event. Once it has happened, stop the reactor so
the process will exit.
"""
self.exitCode = 0
reactor.stop()
def connectionLost(self, reason):
"""
This may only be invoked after C{readConnectionLost}. If it happens
otherwise, mark it as an error and shut down.
"""
if self.exitCode is None:
self.exitCode = 1
log.err(reason, "Unexpected call to connectionLost")
reactor.stop()
if __name__ == '__main__':
reflect.namedAny(sys.argv[1]).install()
log.startLogging(open(sys.argv[2], 'wb'))
from twisted.internet import reactor
protocol = HalfCloseProtocol()
stdio.StandardIO(protocol)
reactor.run()
sys.exit(protocol.exitCode)