Beremiz_service.py
author Surkov Sergey <surkovsv93@gmail.com>
Tue, 23 May 2017 16:06:29 +0300
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz, a Integrated Development Environment for
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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# Copyright (C) 2017: Andrey Skvortsov
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#
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# See COPYING file for copyrights details.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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import os, sys, getopt
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from threading import Thread
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def usage():
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    print """
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Usage of Beremiz PLC execution service :\n
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%s {[-n servicename] [-i IP] [-p port] [-x enabletaskbar] [-a autostart]|-h|--help} working_dir
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           -n        - zeroconf service name (default:disabled)
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           -i        - IP address of interface to bind to (default:localhost)
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           -p        - port number default:3000
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           -h        - print this help text and quit
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           -a        - autostart PLC (0:disable 1:enable) (default:0)
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           -x        - enable/disable wxTaskbarIcon (0:disable 1:enable) (default:1)
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           -t        - enable/disable Twisted web interface (0:disable 1:enable) (default:1)
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           -w        - web server port or "off" (default:8009)
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           -c        - WAMP client config file or "off" (default:wampconf.json)
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           -e        - python extension (absolute path .py)
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           working_dir - directory where are stored PLC files
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"""%sys.argv[0]
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try:
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    opts, argv = getopt.getopt(sys.argv[1:], "i:p:n:x:t:a:w:c:e:h")
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except getopt.GetoptError, err:
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    # print help information and exit:
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    print str(err) # will print something like "option -a not recognized"
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    usage()
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    sys.exit(2)
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# default values
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given_ip = None
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port = 3000
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webport = 8009
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wampconf = "wampconf.json"
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servicename = None
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autostart = False
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enablewx = True
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havewx = False
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enabletwisted = True
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havetwisted = False
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extensions=[]
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for o, a in opts:
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    if o == "-h":
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        usage()
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        sys.exit()
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    elif o == "-i":
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        if len(a.split(".")) == 4 or a == "localhost":
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            given_ip = a
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        else:
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            usage()
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            sys.exit()
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    elif o == "-p":
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        # port: port that the service runs on
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        port = int(a)
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    elif o == "-n":
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        servicename = a
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    elif o == "-x":
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        enablewx = int(a)
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    elif o == "-t":
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        enabletwisted = int(a)
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    elif o == "-a":
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        autostart = int(a)
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    elif o == "-w":
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        webport = None if a == "off" else int(a)
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    elif o == "-c":
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        wampconf = None if a == "off" else a
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    elif o == "-e":
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        extensions.append(a)
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    else:
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        usage()
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        sys.exit()
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import util.paths as paths
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beremiz_dir = paths.AbsDir(__file__)
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if len(argv) > 1:
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    usage()
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    sys.exit()
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elif len(argv) == 1:
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    WorkingDir = argv[0]
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    os.chdir(WorkingDir)
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elif len(argv) == 0:
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    WorkingDir = os.getcwd()
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    argv=[WorkingDir]
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import __builtin__
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if __name__ == '__main__':
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    __builtin__.__dict__['_'] = lambda x: x
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def Bpath(*args):
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    return os.path.join(beremiz_dir,*args)
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def SetupI18n():
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    # Import module for internationalization
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    import gettext
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    # Get folder containing translation files
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    localedir = os.path.join(beremiz_dir,"locale")
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    # Get the default language
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    langid = wx.LANGUAGE_DEFAULT
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    # Define translation domain (name of translation files)
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    domain = "Beremiz"
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    # Define locale for wx
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    loc = __builtin__.__dict__.get('loc', None)
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    if loc is None:
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        loc = wx.Locale(langid)
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        __builtin__.__dict__['loc'] = loc
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        # Define location for searching translation files
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    loc.AddCatalogLookupPathPrefix(localedir)
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    # Define locale domain
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    loc.AddCatalog(domain)
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    import locale
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    global default_locale
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    default_locale = locale.getdefaultlocale()[1]
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    # sys.stdout.encoding = default_locale
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    # if Beremiz_service is started from Beremiz IDE
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    # sys.stdout.encoding is None (that means 'ascii' encoding').
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    # And unicode string returned by wx.GetTranslation() are
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    # automatically converted to 'ascii' string.
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    def unicode_translation(message):
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        return wx.GetTranslation(message).encode(default_locale)
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    if __name__ == '__main__':
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        __builtin__.__dict__['_'] = unicode_translation
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        # __builtin__.__dict__['_'] = wx.GetTranslation
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if enablewx:
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    try:
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        import wxversion
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        wxversion.select(['2.8', '3.0'])
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        import wx
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        havewx = True
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    except:
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        print "Wx unavailable !"
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        havewx = False
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    if havewx:
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        import re
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        from threading import Thread, currentThread
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        from types import *
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        if wx.VERSION >= (3, 0, 0):
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            app = wx.App(redirect=False)
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        else:
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            app = wx.PySimpleApp(redirect=False)
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        app.SetTopWindow(wx.Frame(None, -1))
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        default_locale = None
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        SetupI18n()
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        defaulticon = wx.Image(Bpath("images", "brz.png"))
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        starticon = wx.Image(Bpath("images", "icoplay24.png"))
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        stopicon = wx.Image(Bpath("images", "icostop24.png"))
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        class ParamsEntryDialog(wx.TextEntryDialog):
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            if wx.VERSION < (2, 6, 0):
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                def Bind(self, event, function, id = None):
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                    if id is not None:
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                        event(self, id, function)
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                    else:
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                        event(self, function)
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            def __init__(self, parent, message, caption = _("Please enter text"), defaultValue = "",
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                               style = wx.OK|wx.CANCEL|wx.CENTRE, pos = wx.DefaultPosition):
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                wx.TextEntryDialog.__init__(self, parent, message, caption, defaultValue, style, pos)
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                self.Tests = []
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                if wx.VERSION >= (2, 8, 0):
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                    self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetAffirmativeId())
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                elif wx.VERSION >= (2, 6, 0):
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                    self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetAffirmativeButton().GetId())
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                else:
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                    self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
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            def OnOK(self, event):
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                value = self.GetValue()
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                texts = {"value" : value}
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                for function, message in self.Tests:
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                    if not function(value):
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                        message = wx.MessageDialog(self, message%texts, _("Error"), wx.OK|wx.ICON_ERROR)
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                        message.ShowModal()
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                        message.Destroy()
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                        return
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                self.EndModal(wx.ID_OK)
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                event.Skip()
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            def GetValue(self):
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                return self.GetSizer().GetItem(1).GetWindow().GetValue()
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            def SetTests(self, tests):
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                self.Tests = tests
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        class BeremizTaskBarIcon(wx.TaskBarIcon):
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            TBMENU_START = wx.NewId()
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            TBMENU_STOP = wx.NewId()
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            TBMENU_CHANGE_NAME = wx.NewId()
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            TBMENU_CHANGE_PORT = wx.NewId()
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            TBMENU_CHANGE_INTERFACE = wx.NewId()
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            TBMENU_LIVE_SHELL = wx.NewId()
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            TBMENU_WXINSPECTOR = wx.NewId()
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            TBMENU_CHANGE_WD = wx.NewId()
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            TBMENU_QUIT = wx.NewId()
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            def __init__(self, pyroserver, level):
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                wx.TaskBarIcon.__init__(self)
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                self.pyroserver = pyroserver
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                # Set the image
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                self.UpdateIcon(None)
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                self.level = level
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                # bind some events
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                self.Bind(wx.EVT_MENU, self.OnTaskBarStartPLC, id=self.TBMENU_START)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarStopPLC, id=self.TBMENU_STOP)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarChangeName, id=self.TBMENU_CHANGE_NAME)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarChangeInterface, id=self.TBMENU_CHANGE_INTERFACE)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarLiveShell, id=self.TBMENU_LIVE_SHELL)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarWXInspector, id=self.TBMENU_WXINSPECTOR)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarChangePort, id=self.TBMENU_CHANGE_PORT)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarChangeWorkingDir, id=self.TBMENU_CHANGE_WD)
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                self.Bind(wx.EVT_MENU, self.OnTaskBarQuit, id=self.TBMENU_QUIT)
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            def CreatePopupMenu(self):
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                """
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                This method is called by the base class when it needs to popup
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                the menu for the default EVT_RIGHT_DOWN event.  Just create
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                the menu how you want it and return it from this function,
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                the base class takes care of the rest.
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                """
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                menu = wx.Menu()
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                menu.Append(self.TBMENU_START, _("Start PLC"))
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                menu.Append(self.TBMENU_STOP, _("Stop PLC"))
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                if self.level==1:
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                    menu.AppendSeparator()
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                    menu.Append(self.TBMENU_CHANGE_NAME, _("Change Name"))
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                    menu.Append(self.TBMENU_CHANGE_INTERFACE, _("Change IP of interface to bind"))
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                    menu.Append(self.TBMENU_CHANGE_PORT, _("Change Port Number"))
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                    menu.Append(self.TBMENU_CHANGE_WD, _("Change working directory"))
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                    menu.AppendSeparator()
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                    menu.Append(self.TBMENU_LIVE_SHELL, _("Launch a live Python shell"))
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                    menu.Append(self.TBMENU_WXINSPECTOR, _("Launch WX GUI inspector"))
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                menu.AppendSeparator()
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                menu.Append(self.TBMENU_QUIT, _("Quit"))
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                return menu
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            def MakeIcon(self, img):
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                """
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                The various platforms have different requirements for the
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                icon size...
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                """
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                if "wxMSW" in wx.PlatformInfo:
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                    img = img.Scale(16, 16)
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                elif "wxGTK" in wx.PlatformInfo:
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                    img = img.Scale(22, 22)
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                # wxMac can be any size upto 128x128, so leave the source img alone....
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                icon = wx.IconFromBitmap(img.ConvertToBitmap() )
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                return icon
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            def OnTaskBarStartPLC(self, evt):
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                if self.pyroserver.plcobj is not None:
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                    plcstatus = self.pyroserver.plcobj.GetPLCstatus()[0]
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                    if  plcstatus is "Stopped":
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                        self.pyroserver.plcobj.StartPLC()
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                    else:
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                        print _("PLC is empty or already started.")
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            def OnTaskBarStopPLC(self, evt):
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                if self.pyroserver.plcobj is not None:
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                    if self.pyroserver.plcobj.GetPLCstatus()[0] == "Started":
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                        Thread(target=self.pyroserver.plcobj.StopPLC).start()
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                    else:
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                        print _("PLC is not started.")
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            def OnTaskBarChangeInterface(self, evt):
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                ip_addr = self.pyroserver.ip_addr
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                ip_addr = '' if ip_addr is None else ip_addr
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                dlg = ParamsEntryDialog(None, _("Enter the IP of the interface to bind"), defaultValue=ip_addr)                
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                dlg.SetTests([(re.compile('\d{1,3}(?:\.\d{1,3}){3}$').match, _("IP is not valid!")),
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                               ( lambda x :len([x for x in x.split(".") if 0 <= int(x) <= 255]) == 4, _("IP is not valid!"))
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                               ])
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                if dlg.ShowModal() == wx.ID_OK:
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                    self.pyroserver.ip_addr = dlg.GetValue()
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                    self.pyroserver.Stop()
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            def OnTaskBarChangePort(self, evt):
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                dlg = ParamsEntryDialog(None, _("Enter a port number "), defaultValue=str(self.pyroserver.port))
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                dlg.SetTests([(UnicodeType.isdigit, _("Port number must be an integer!")), (lambda port : 0 <= int(port) <= 65535 , _("Port number must be 0 <= port <= 65535!"))])
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                if dlg.ShowModal() == wx.ID_OK:
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                    self.pyroserver.port = int(dlg.GetValue())
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                    self.pyroserver.Stop()
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            def OnTaskBarChangeWorkingDir(self, evt):
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                dlg = wx.DirDialog(None, _("Choose a working directory "), self.pyroserver.workdir, wx.DD_NEW_DIR_BUTTON)
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                if dlg.ShowModal() == wx.ID_OK:
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                    self.pyroserver.workdir = dlg.GetPath()
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                    self.pyroserver.Stop()
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            def OnTaskBarChangeName(self, evt):
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                servicename = self.pyroserver.servicename
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                servicename = '' if servicename is None else servicename
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                dlg = ParamsEntryDialog(None, _("Enter a name "), defaultValue=servicename)
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                dlg.SetTests([(lambda name : len(name) is not 0 , _("Name must not be null!"))])
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                if dlg.ShowModal() == wx.ID_OK:
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                    self.pyroserver.servicename = dlg.GetValue()
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                    self.pyroserver.Restart()
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            def _LiveShellLocals(self):
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                if self.pyroserver.plcobj is not None:
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                    return {"locals":self.pyroserver.plcobj.python_runtime_vars}
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                else:
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                    return {}
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            def OnTaskBarLiveShell(self, evt):
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                from wx import py
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                frame = py.crust.CrustFrame(**self._LiveShellLocals())
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                frame.Show()
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            def OnTaskBarWXInspector(self, evt):
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                # Activate the widget inspection tool
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                from wx.lib.inspection import InspectionTool
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                if not InspectionTool().initialized:
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                    InspectionTool().Init(**self._LiveShellLocals())
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                wnd = wx.GetApp()
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                InspectionTool().Show(wnd, True)
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            def OnTaskBarQuit(self, evt):
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                if wx.Platform == '__WXMSW__':
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                    Thread(target=self.pyroserver.Quit).start()
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                self.RemoveIcon()
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                wx.CallAfter(wx.GetApp().ExitMainLoop)
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            def UpdateIcon(self, plcstatus):
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                if plcstatus is "Started" :
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                    currenticon = self.MakeIcon(starticon)
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                elif plcstatus is "Stopped":
1067
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   369
                    currenticon = self.MakeIcon(stopicon)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   370
                else:
1067
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   371
                    currenticon = self.MakeIcon(defaulticon)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   372
                self.SetIcon(currenticon, "Beremiz Service")
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   373
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   374
from runtime import PLCObject, PLCprint, ServicePublisher
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   375
import Pyro.core as pyro
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   376
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   377
if not os.path.isdir(WorkingDir):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   378
    os.mkdir(WorkingDir)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   379
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   380
def default_evaluator(tocall, *args, **kwargs):
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   381
    try:
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   382
        res=(tocall(*args,**kwargs), None)
1051
847d68c3e7ff Extended exception info from evaluator. Problems in python runtime init/cleanup code now more readable
Edouard Tisserant
parents: 1049
diff changeset
   383
    except Exception:
847d68c3e7ff Extended exception info from evaluator. Problems in python runtime init/cleanup code now more readable
Edouard Tisserant
parents: 1049
diff changeset
   384
        res=(None, sys.exc_info())
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   385
    return res
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   386
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   387
class Server():
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   388
    def __init__(self, servicename, ip_addr, port,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   389
                 workdir, argv, autostart=False,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   390
                 statuschange=None, evaluator=default_evaluator,
1458
5c87045af670 Fixed leftover typo
Edouard Tisserant
parents: 1453
diff changeset
   391
                 pyruntimevars=None):
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   392
        self.continueloop = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   393
        self.daemon = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   394
        self.servicename = servicename
644
b511cab580eb Better naming of IP address related variables in Beremiz_service.py, Ignore errors that occur on shutdown in Zeroconf.py, fixed discovery dialog crash due to asynchronous call from zeroconf
Edouard Tisserant
parents: 641
diff changeset
   395
        self.ip_addr = ip_addr
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   396
        self.port = port
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   397
        self.workdir = workdir
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   398
        self.argv = argv
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   399
        self.plcobj = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   400
        self.servicepublisher = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   401
        self.autostart = autostart
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   402
        self.statuschange = statuschange
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   403
        self.evaluator = evaluator
1458
5c87045af670 Fixed leftover typo
Edouard Tisserant
parents: 1453
diff changeset
   404
        self.pyruntimevars = pyruntimevars
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   405
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   406
    def Loop(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   407
        while self.continueloop:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   408
            self.Start()
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   409
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   410
    def Restart(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   411
        self.Stop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   412
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   413
    def Quit(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   414
        self.continueloop = False
1045
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   415
        if self.plcobj is not None:
1596
f5868f866d2b stop PLC before unloading
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1595
diff changeset
   416
            self.plcobj.StopPLC()
1045
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   417
            self.plcobj.UnLoadPLC()
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   418
        self.Stop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   419
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   420
    def Start(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   421
        pyro.initServer()
644
b511cab580eb Better naming of IP address related variables in Beremiz_service.py, Ignore errors that occur on shutdown in Zeroconf.py, fixed discovery dialog crash due to asynchronous call from zeroconf
Edouard Tisserant
parents: 641
diff changeset
   422
        self.daemon=pyro.Daemon(host=self.ip_addr, port=self.port)
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   423
        self.plcobj = PLCObject(self.workdir, self.daemon, self.argv,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   424
                                self.statuschange, self.evaluator,
1458
5c87045af670 Fixed leftover typo
Edouard Tisserant
parents: 1453
diff changeset
   425
                                self.pyruntimevars)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   426
        uri = self.daemon.connect(self.plcobj,"PLCObject")
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   427
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   428
        print _("Pyro port :"), self.port
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   429
        print _("Pyro object's uri :"), uri
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   430
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   431
        # Beremiz IDE detects daemon start by looking
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   432
        # for self.workdir in the daemon's stdout.
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   433
        # Therefore don't delete the following line
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   434
        print _("Current working directory :"), self.workdir
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   435
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   436
        # Configure and publish service
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   437
        # Not publish service if localhost in address params
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   438
        if (self.servicename is not None and
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   439
            self.ip_addr is not None and
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   440
            self.ip_addr != "localhost" and
648
73295e742da2 Avoid starting Zeroconf if ip unspecified or set to localhost. Pick one interface address when given IP is 0.0.0.0
Edouard Tisserant
parents: 644
diff changeset
   441
            self.ip_addr != "127.0.0.1"):
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   442
            print _("Publishing service on local network")
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   443
            self.servicepublisher = ServicePublisher.ServicePublisher()
644
b511cab580eb Better naming of IP address related variables in Beremiz_service.py, Ignore errors that occur on shutdown in Zeroconf.py, fixed discovery dialog crash due to asynchronous call from zeroconf
Edouard Tisserant
parents: 641
diff changeset
   444
            self.servicepublisher.RegisterService(self.servicename, self.ip_addr, self.port)
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   445
1597
0e4182e9cc09 always load existing PLC program from the working directory
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1596
diff changeset
   446
        self.plcobj.AutoLoad()
0e4182e9cc09 always load existing PLC program from the working directory
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1596
diff changeset
   447
        if self.plcobj.GetPLCstatus()[0] != "Empty":
0e4182e9cc09 always load existing PLC program from the working directory
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1596
diff changeset
   448
            if self.autostart :
1447
d6b878525ceb Fixed systematically loading PLC binary at startup even without -a parameter. Extended py_ext extensions instances variable description (PLCGlobalsDesc). Now contains list of variables organizd by extension, with extension name
Edouard Tisserant
parents: 1446
diff changeset
   449
                self.plcobj.StartPLC()
1598
1445457547f7 update PLC status after initialization
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1597
diff changeset
   450
        self.plcobj.StatusChange()
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   451
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   452
        sys.stdout.flush()
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   453
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   454
        self.daemon.requestLoop()
1591
38e5f8847a45 close Pyro socket after daemon stop
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1590
diff changeset
   455
        self.daemon.sock.close()
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   456
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   457
    def Stop(self):
1045
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   458
        if self.plcobj is not None:
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   459
            self.plcobj.StopPLC()
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   460
        if self.servicepublisher is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   461
            self.servicepublisher.UnRegisterService()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   462
            self.servicepublisher = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   463
        self.daemon.shutdown(True)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   464
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   465
if enabletwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   466
    import warnings
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   467
    with warnings.catch_warnings():
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   468
        warnings.simplefilter("ignore")
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   469
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   470
            from threading import Thread, currentThread
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   471
            if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   472
                from twisted.internet import wxreactor
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   473
                wxreactor.install()
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   474
            from twisted.internet import reactor
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   475
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   476
            havetwisted = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   477
        except:
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   478
            print _("Twisted unavailable.")
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   479
            havetwisted = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   480
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   481
pyruntimevars = {}
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   482
statuschange = []
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   483
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   484
if havetwisted:
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   485
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   486
    if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   487
        reactor.registerWxApp(app)
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   488
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   489
if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   490
    from threading import Semaphore
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   491
    wx_eval_lock = Semaphore(0)
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   492
    main_thread = currentThread()
835
8145be14a2ae Fixed runtime GUI freeze when stopping PLC from the menu. Added -x 2 argument to Beremiz_service.py to restrict content of systray icon menu.
Edouard Tisserant
parents: 719
diff changeset
   493
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   494
    def statuschangeTskBar(status):
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   495
        wx.CallAfter(taskbar_instance.UpdateIcon,status)
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   496
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   497
    statuschange.append(statuschangeTskBar)
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   498
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   499
    def wx_evaluator(obj, *args, **kwargs):
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   500
        tocall,args,kwargs = obj.call
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   501
        obj.res = default_evaluator(tocall, *args, **kwargs)
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   502
        wx_eval_lock.release()
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   503
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   504
    def evaluator(tocall, *args, **kwargs):
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   505
        global main_thread
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   506
        if(main_thread == currentThread()):
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   507
            # avoid dead lock if called from the wx mainloop
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   508
            return default_evaluator(tocall, *args, **kwargs)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   509
        else:
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   510
            o=type('',(object,),dict(call=(tocall, args, kwargs), res=None))
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   511
            wx.CallAfter(wx_evaluator,o)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   512
            wx_eval_lock.acquire()
867
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
Edouard Tisserant
parents: 850
diff changeset
   513
            return o.res
1434
6e0cd0ceabb7 Added runtime side trace buffer, handled in a separate thread, limited to 1MB, and dropped after 3 seconds if not used by IDE. GetTraceVariables is not anymore blocking on next PLC cycle
Edouard Tisserant
parents: 1270
diff changeset
   514
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   515
    pyroserver = Server(servicename, given_ip, port,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   516
                        WorkingDir, argv, autostart,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   517
                        statuschange, evaluator, pyruntimevars)
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   518
835
8145be14a2ae Fixed runtime GUI freeze when stopping PLC from the menu. Added -x 2 argument to Beremiz_service.py to restrict content of systray icon menu.
Edouard Tisserant
parents: 719
diff changeset
   519
    taskbar_instance = BeremizTaskBarIcon(pyroserver, enablewx)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   520
else:
1438
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   521
    pyroserver = Server(servicename, given_ip, port,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   522
                        WorkingDir, argv, autostart,
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   523
                        statuschange, pyruntimevars=pyruntimevars)
19ebe96b41c0 Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents: 1437
diff changeset
   524
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   525
1067
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   526
# Exception hooks s
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   527
import threading, traceback
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   528
def LogException(*exp):
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   529
    if pyroserver.plcobj is not None:
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   530
        pyroserver.plcobj.LogMessage(0,'\n'.join(traceback.format_exception(*exp)))
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   531
    else:
1270
aa9bc3e6181d Fix bug when LogException handler
Laurent Bessard
parents: 1121
diff changeset
   532
        traceback.print_exception(*exp)
1067
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   533
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   534
sys.excepthook = LogException
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   535
def installThreadExcepthook():
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   536
    init_old = threading.Thread.__init__
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   537
    def init(self, *args, **kwargs):
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   538
        init_old(self, *args, **kwargs)
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   539
        run_old = self.run
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   540
        def run_with_except_hook(*args, **kw):
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   541
            try:
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   542
                run_old(*args, **kw)
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   543
            except (KeyboardInterrupt, SystemExit):
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   544
                raise
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   545
            except:
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   546
                sys.excepthook(*sys.exc_info())
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   547
        self.run = run_with_except_hook
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   548
    threading.Thread.__init__ = init
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   549
installThreadExcepthook()
4f460c1dffb5 Added exception hook to Beremiz_service, so that exception go in PLC log. Extended Beremiz.py exception hook to threads. Stripped images embedded in Beremiz_service.py, user real images instead.
Edouard Tisserant
parents: 1051
diff changeset
   550
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   551
if havetwisted:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   552
    if webport is not None :
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   553
        try:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   554
            import runtime.NevowServer as NS
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   555
        except Exception, e:
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   556
            print _("Nevow/Athena import failed :"), e
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   557
            webport = None
1453
f31353cac197 Fixed Nevow website startup
Edouard Tisserant
parents: 1451
diff changeset
   558
        NS.WorkingDir = WorkingDir
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   559
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   560
    if wampconf is not None :
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   561
        try:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   562
            import runtime.WampClient as WC
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   563
        except Exception, e:
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   564
            print _("WAMP import failed :"), e
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   565
            wampconf = None
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   566
1437
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   567
# Load extensions
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   568
for extfilename in extensions:
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   569
    extension_folder = os.path.split(os.path.realpath(extfilename))[0]
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   570
    sys.path.append(extension_folder)
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   571
    execfile(extfilename, locals())
04177743b066 Added Beremiz_service.py command line switch to load python extention for runtime independently from PLC program
Edouard Tisserant
parents: 1434
diff changeset
   572
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   573
if havetwisted:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   574
    if webport is not None :
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   575
        try:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   576
            website = NS.RegisterWebsite(webport)
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   577
            pyruntimevars["website"] = website
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   578
            statuschange.append(NS.website_statuslistener_factory(website))
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   579
        except Exception, e:
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   580
            print _("Nevow Web service failed. "), e
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   581
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   582
    if wampconf is not None :
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   583
        try:
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   584
            WC.RegisterWampClient(wampconf)
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   585
            pyruntimevars["wampsession"] = WC.GetSession
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   586
            WC.SetServer(pyroserver)
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   587
        except Exception, e:
1595
b3cc68dd037d add internatialization support for Beremiz_service.py
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1594
diff changeset
   588
            print _("WAMP client startup failed. "), e
1446
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   589
4963e3816641 Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents: 1439
diff changeset
   590
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   591
if havetwisted or havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   592
    pyro_thread=Thread(target=pyroserver.Loop)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   593
    pyro_thread.start()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   594
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   595
    if havetwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   596
        reactor.run()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   597
    elif havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   598
        app.MainLoop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   599
else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   600
    try :
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   601
        pyroserver.Loop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   602
    except KeyboardInterrupt,e:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   603
        pass
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   604
pyroserver.Quit()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   605
sys.exit(0)