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PyroEventServer.py
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PyroEventServer.py
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"""Utility class to start/stop Pyro Event Server.
__author__ = "https://www.gemalto.com"
Copyright 2001-2012 gemalto
Author: Jean-Daniel Aussel, mailto:[email protected]
This file is part of pyscard.
pyscard is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
pyscard is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with pyscard; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
import signal
import sys
from threading import Thread
import time
import Pyro.EventService.Server
import Pyro.naming
import Pyro.nsc
import Pyro.util
class PyroEventServer(Thread):
"""Thread running the Pyro Event server.
"""
def __init__(self, args=[]):
"""Initialize pyro event server with command line arguments.
For a complete list of command line arguments, see pyro documentation
for pyro-es start script."""
Thread.__init__(self)
self.setDaemon(True)
self.setName('smartcard.pyro.server.PyroEventServer')
self.args = args
self.handler = signal.signal(signal.SIGINT, self)
self.starter = None
def run(self):
"""Starts Pyro naming server with command line arguments (see
pyro documentation) """
args = []
for arg in self.args:
args.append(arg)
Args = Pyro.util.ArgParser()
Args.parse(args, 'hkmrvxn:p:b:c:d:s:i:1:2:')
hostname = Args.getOpt('n', None)
identification = Args.getOpt('i', None)
port = None
useNameServer = True
if port:
port = int(port)
norange = (port == 0)
self.starter = Pyro.EventService.Server.EventServiceStarter(
identification=identification)
self.starter.start(
hostname, port, useNameServer=useNameServer, norange=norange)
def stop(self):
"""Shutdown pyro event server."""
pass
def waitStarted(self):
"""wait until name server is started."""
started = False
while not started:
if self.starter != None:
started = self.starter.waitUntilStarted(0.5)
def __call__(self, signame, sf):
"""Ctrl+c handler that will gracefully shutdown the server
upon Ctrl+C signal"""
print 'PyroEventServer Ctrl+C handler'
self.stop()
time.sleep(1)
self.handler(signame, sf)
if __name__ == '__main__':
from smartcard.pyro.server.PyroNameServer import PyroNameServer
pn = PyroNameServer(sys.argv[1:])
pn.start()
pn.waitStarted()
pe = PyroEventServer(sys.argv[1:])
pe.start()
pe.waitStarted()
pn.listall()
pe.stop()
pn.stop()