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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# AWL simulator - Server interface
#
# Copyright 2013 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import sys
import getopt
from awlsim import *
def usage():
printInfo("awlsim-server version %d.%d" % (VERSION_MAJOR, VERSION_MINOR))
printInfo("")
printInfo("%s [OPTIONS]" % sys.argv[0])
printInfo("")
printInfo("Options:")
printInfo(" -l|--listen HOST:PORT Listen on the specified HOST:PORT")
printInfo(" Defaults to %s:%d" %\
(AwlSimServer.DEFAULT_HOST, AwlSimServer.DEFAULT_PORT))
printInfo(" -B|--background Fork a background process")
def main():
global opt_listen
global opt_background
opt_listen = (AwlSimServer.DEFAULT_HOST, AwlSimServer.DEFAULT_PORT)
opt_background = False
try:
(opts, args) = getopt.getopt(sys.argv[1:],
"hl:B",
[ "help", "listen=", "background", ])
except getopt.GetoptError as e:
printError(str(e))
usage()
return 1
for (o, v) in opts:
if o in ("-h", "--help"):
usage()
return 0
if o in ("-l", "--listen"):
try:
idx = v.rfind(":")
if idx <= 0:
raise ValueError
opt_listen = (v[:idx], int(v[idx+1:]))
except ValueError:
printError("-l|--listen: Invalid host/port")
sys.exit(1)
if o in ("-B", "--background"):
opt_background = True
if args:
usage()
return 1
exitCode = 0
try:
if opt_background:
interpreter = sys.executable
assert(interpreter)
serverProcess = AwlSimServer.start(listenHost = opt_listen[0],
listenPort = opt_listen[1],
forkInterpreter = interpreter)
printInfo("Started awlsim server process (PID: %d)" %\
serverProcess.pid)
else:
exitCode = AwlSimServer.start(listenHost = opt_listen[0],
listenPort = opt_listen[1],
forkInterpreter = None)
except AwlSimError as e:
printError(e.getReport())
return 1
return exitCode
if __name__ == "__main__":
sys.exit(main())
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