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Viewing changes to vendor/Twisted-10.0.0/twisted/scripts/_twistw.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/scripts/_twistw.py
 
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# -*- test-case-name: twisted.test.test_twistd -*-
 
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# Copyright (c) 2001-2008 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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from twisted.python import log
 
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from twisted.application import app, service, internet
 
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from twisted import copyright
 
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import sys, os
 
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class ServerOptions(app.ServerOptions):
 
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    synopsis = "Usage: twistd [options]"
 
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    optFlags = [['nodaemon','n',  "(for backwards compatability)."],
 
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                ]
 
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    def opt_version(self):
 
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        """Print version information and exit.
 
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        """
 
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        print 'twistd (the Twisted Windows runner) %s' % copyright.version
 
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        print copyright.copyright
 
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        sys.exit()
 
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class WindowsApplicationRunner(app.ApplicationRunner):
 
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    """
 
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    An ApplicationRunner which avoids unix-specific things. No
 
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    forking, no PID files, no privileges.
 
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    """
 
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    def preApplication(self):
 
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        """
 
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        Do pre-application-creation setup.
 
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        """
 
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        self.oldstdout = sys.stdout
 
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        self.oldstderr = sys.stderr
 
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        os.chdir(self.config['rundir'])
 
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    def postApplication(self):
 
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        """
 
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        Start the application and run the reactor.
 
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        """
 
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        service.IService(self.application).privilegedStartService()
 
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        app.startApplication(self.application, not self.config['no_save'])
 
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        app.startApplication(internet.TimerService(0.1, lambda:None), 0)
 
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        self.startReactor(None, self.oldstdout, self.oldstderr)
 
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        log.msg("Server Shut Down.")