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|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# AWL simulator - Client interface
#
# Copyright 2013-2016 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.
#
from __future__ import division, absolute_import, print_function, unicode_literals
import sys
import getopt
from awlsim_loader.common import *
from awlsim_loader.coreclient import *
class TextInterfaceAwlSimClient(AwlSimClient):
pass
def usage():
print("awlsim-client version %s" % VERSION_STRING)
print("")
print("Usage: awlsim-client [OPTIONS] <ACTIONS>")
print("")
print("Options:")
print(" -C|--connect-to HOST[:PORT] Connect to the server at HOST:PORT")
print(" Defaults to %s:%d" %\
(AwlSimServer.DEFAULT_HOST, AwlSimServer.DEFAULT_PORT))
print(" -c|--connect Connect to default %s:%d" %\
(AwlSimServer.DEFAULT_HOST, AwlSimServer.DEFAULT_PORT))
print(" -t|--timeout 10.0 Set the connection timeout (default 10 s)")
print(" -L|--loglevel LVL Set the client log level:")
print(" 0: Log nothing")
print(" 1: Log errors")
print(" 2: Log errors and warnings (default)")
print(" 3: Log errors, warnings and info messages")
print(" 4: Verbose logging")
print(" 5: Extremely verbose logging")
print("")
print("Actions to be performed on the server:")
print(" -r|--runstate RUN/STOP Set the run state of the CPU.")
def main():
opt_connect = (AwlSimServer.DEFAULT_HOST, AwlSimServer.DEFAULT_PORT)
opt_timeout = 10.0
opt_loglevel = Logging.LOG_WARNING
actions = []
try:
(opts, args) = getopt.getopt(sys.argv[1:],
"hcC:t:L:r:",
[ "help", "connect", "connect-to=", "timeout=", "loglevel=",
"runstate=", ])
except getopt.GetoptError as e:
printError(str(e))
usage()
return ExitCodes.EXIT_ERR_CMDLINE
for (o, v) in opts:
if o in ("-h", "--help"):
usage()
return ExitCodes.EXIT_OK
if o in ("-c", "--connect"):
opt_connect = (AwlSimServer.DEFAULT_HOST,
AwlSimServer.DEFAULT_PORT)
if o in ("-C", "--connect-to"):
try:
host, port = parseNetAddress(v)
if port is None:
port = AwlSimServer.DEFAULT_PORT
opt_connect = (host, port)
except AwlSimError as e:
printError("-c|--connect: %s" % e.message)
sys.exit(1)
if o in ("-t", "--timeout"):
try:
opt_timeout = float(v)
except ValueError:
printError("-t|--timeout: Invalid timeout value")
sys.exit(1)
if o in ("-L", "--loglevel"):
try:
opt_loglevel = int(v)
except ValueError:
printError("-L|--loglevel: Invalid log level")
sys.exit(1)
if o in ("-r", "--runstate"):
if v.upper().strip() in ("RUN", "1", "START"):
actions.append(("runstate", True))
elif v.upper().strip() in ("STOP", "0"):
actions.append(("runstate", False))
else:
printError("-r|--runstate: Invalid run state")
sys.exit(1)
if args:
usage()
return ExitCodes.EXIT_ERR_CMDLINE
if not actions:
usage()
return ExitCodes.EXIT_ERR_CMDLINE
client = None
try:
Logging.setLoglevel(opt_loglevel)
client = TextInterfaceAwlSimClient()
client.connectToServer(host = opt_connect[0],
port = opt_connect[1],
timeout = opt_timeout)
for action, actionValue in actions:
if action == "runstate":
client.setRunState(actionValue)
else:
assert(0)
except AwlSimError as e:
printError(e.getReport())
return ExitCodes.EXIT_ERR_SIM
finally:
if client:
client.shutdown()
return ExitCodes.EXIT_OK
if __name__ == "__main__":
sys.exit(main())
|
