Beremiz_service.py
author Laurent Bessard
Wed, 08 May 2013 22:53:40 +0200
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child 1121 d3838e8f1b90
permissions -rwxr-xr-x
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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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#
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#See COPYING file for copyrights details.
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#
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#This library is free software; you can redistribute it and/or
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#modify it under the terms of the GNU General Public
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#License as published by the Free Software Foundation; either
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#version 2.1 of the License, or (at your option) any later version.
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#
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#This library 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 GNU
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#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
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#License along with this library; if not, write to the Free Software
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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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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           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: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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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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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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    else:
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        usage()
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        sys.exit()
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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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if enablewx:
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    try:
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        import wx, re
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        from threading import Thread, currentThread
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        from types import *
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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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        app=wx.App(redirect=False)
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        # Import module for internationalization
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        import gettext
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        CWD = os.path.split(os.path.realpath(__file__))[0]
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        def Bpath(*args):
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            return os.path.join(CWD,*args)
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        # Get folder containing translation files
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        localedir = os.path.join(CWD,"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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        def unicode_translation(message):
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            return wx.GetTranslation(message).encode("utf-8")
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        if __name__ == '__main__':
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            __builtin__.__dict__['_'] = wx.GetTranslation#unicode_translation
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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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                    self.pyroserver.plcobj.StartPLC()
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            def OnTaskBarStopPLC(self, evt):
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                if self.pyroserver.plcobj is not None:
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                    Thread(target=self.pyroserver.plcobj.StopPLC).start()
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            def OnTaskBarChangeInterface(self, evt):
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                dlg = ParamsEntryDialog(None, _("Enter the IP of the interface to bind"), defaultValue=self.pyroserver.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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                dlg = ParamsEntryDialog(None, _("Enter a name "), defaultValue=self.pyroserver.name)
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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.name = 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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   307
            
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            def OnTaskBarQuit(self, evt):
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                self.RemoveIcon()
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                wx.CallAfter(wx.GetApp().Exit)
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   311
            
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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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   315
                elif plcstatus is "Stopped":
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                    currenticon = self.MakeIcon(stopicon)
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   317
                else:
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                    currenticon = self.MakeIcon(defaulticon)
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   319
                self.SetIcon(currenticon, "Beremiz Service")
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   320
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   321
from runtime import PLCObject, PLCprint, ServicePublisher
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   322
import Pyro.core as pyro
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   323
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   324
if not os.path.isdir(WorkingDir):
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   325
    os.mkdir(WorkingDir)
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   326
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06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
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   327
def default_evaluator(tocall, *args, **kwargs):
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   328
    try:
06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
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   329
        res=(tocall(*args,**kwargs), None)
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   330
    except Exception:
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   331
        res=(None, sys.exc_info())
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06495975e8a4 Added caching for python eval (avoid compiling when same code called, but still execute). Cleaned up some evaluator related code.
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   332
    return res
641
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   333
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   334
class Server():
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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
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   335
    def __init__(self, servicename, ip_addr, port, workdir, argv, autostart=False, statuschange=None, evaluator=default_evaluator, website=None):
641
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   336
        self.continueloop = True
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   337
        self.daemon = None
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        self.servicename = servicename
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   339
        self.ip_addr = ip_addr
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   340
        self.port = port
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   341
        self.workdir = workdir
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   342
        self.argv = argv
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   343
        self.plcobj = None
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   344
        self.servicepublisher = None
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   345
        self.autostart = autostart
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   346
        self.statuschange = statuschange
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   347
        self.evaluator = evaluator
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   348
        self.website = website
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   349
    
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   350
    def Loop(self):
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   351
        while self.continueloop:
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   352
            self.Start()
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   353
        
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   354
    def Restart(self):
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   355
        self.Stop()
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   356
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   357
    def Quit(self):
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   358
        self.continueloop = False
1045
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   359
        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
   360
            self.plcobj.UnLoadPLC()
641
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diff changeset
   361
        self.Stop()
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parents: 622
diff changeset
   362
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diff changeset
   363
    def Start(self):
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parents: 622
diff changeset
   364
        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
   365
        self.daemon=pyro.Daemon(host=self.ip_addr, port=self.port)
641
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   366
        self.plcobj = PLCObject(self.workdir, self.daemon, self.argv, self.statuschange, self.evaluator, self.website)
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   367
        uri = self.daemon.connect(self.plcobj,"PLCObject")
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diff changeset
   368
    
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   369
        print "Pyro port :",self.port
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   370
        print "Pyro object's uri :",uri
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diff changeset
   371
        print "Current working directory :",self.workdir
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diff changeset
   372
        
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   373
        # Configure and publish service
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diff changeset
   374
        # Not publish service if localhost in address params
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
   375
        if (self.servicename is not None and 
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
   376
            self.ip_addr is not None and 
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
   377
            self.ip_addr != "localhost" and 
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
   378
            self.ip_addr != "127.0.0.1"):
641
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Edouard Tisserant
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   379
            print "Publishing service on local network"
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diff changeset
   380
            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
   381
            self.servicepublisher.RegisterService(self.servicename, self.ip_addr, self.port)
641
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diff changeset
   382
        
1034
078bf153fb8c Fix bug when launching Beremiz_service with autostart option and working dir doesn't contain any program
Laurent Bessard
parents: 1027
diff changeset
   383
        if self.autostart and self.plcobj.GetPLCstatus()[0] != "Empty":
1027
4e44c2c3e081 Fixed bug when starting Beremiz_runtime.py non empty (-a)
Edouard Tisserant
parents: 959
diff changeset
   384
            self.plcobj.LoadPLC()
641
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Edouard Tisserant
parents: 622
diff changeset
   385
            self.plcobj.StartPLC()
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Edouard Tisserant
parents: 622
diff changeset
   386
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   387
        sys.stdout.flush()
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parents: 622
diff changeset
   388
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   389
        self.daemon.requestLoop()
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Edouard Tisserant
parents: 622
diff changeset
   390
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   391
    def Stop(self):
1045
a220a27defe5 Runtime now unloads and cleanup PLC before exit (created threads was preventing exit)
Edouard Tisserant
parents: 1034
diff changeset
   392
        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
   393
            self.plcobj.StopPLC()
641
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Edouard Tisserant
parents: 622
diff changeset
   394
        if self.servicepublisher is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   395
            self.servicepublisher.UnRegisterService()
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Edouard Tisserant
parents: 622
diff changeset
   396
            self.servicepublisher = None
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Edouard Tisserant
parents: 622
diff changeset
   397
        self.daemon.shutdown(True)
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Edouard Tisserant
parents: 622
diff changeset
   398
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   399
if enabletwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   400
    import warnings
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   401
    with warnings.catch_warnings():
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   402
        warnings.simplefilter("ignore")
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   403
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   404
            from threading import Thread, currentThread
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   405
            if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   406
                from twisted.internet import wxreactor
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   407
                wxreactor.install()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   408
            from twisted.internet import reactor, task
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   409
            from twisted.python import log, util
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   410
            from nevow import rend, appserver, inevow, tags, loaders, athena
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   411
            from nevow.page import renderer
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
            havetwisted = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   414
        except:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   415
            print "Twisted unavailable !"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   416
            havetwisted = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   417
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Edouard Tisserant
parents: 622
diff changeset
   418
if havetwisted:
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Edouard Tisserant
parents: 622
diff changeset
   419
    
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parents: 622
diff changeset
   420
    xhtml_header = '''<?xml version="1.0" encoding="utf-8"?>
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   421
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   422
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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Edouard Tisserant
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diff changeset
   423
'''
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diff changeset
   424
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   425
    class PLCHMI(athena.LiveElement):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   426
    
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Edouard Tisserant
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diff changeset
   427
        initialised = False
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Edouard Tisserant
parents: 622
diff changeset
   428
    
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parents: 622
diff changeset
   429
        def HMIinitialised(self, result):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   430
            self.initialised = True
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parents: 622
diff changeset
   431
        
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Edouard Tisserant
parents: 622
diff changeset
   432
        def HMIinitialisation(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   433
            self.HMIinitialised(None)
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Edouard Tisserant
parents: 622
diff changeset
   434
    
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Edouard Tisserant
parents: 622
diff changeset
   435
    class DefaultPLCStartedHMI(PLCHMI):
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parents: 622
diff changeset
   436
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[                                    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   437
                                             tags.h1["PLC IS NOW STARTED"],
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   438
                                             ])
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Edouard Tisserant
parents: 622
diff changeset
   439
        
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parents: 622
diff changeset
   440
    class PLCStoppedHMI(PLCHMI):
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Edouard Tisserant
parents: 622
diff changeset
   441
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   442
                                             tags.h1["PLC IS STOPPED"],
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Edouard Tisserant
parents: 622
diff changeset
   443
                                             ])
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Edouard Tisserant
parents: 622
diff changeset
   444
    
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diff changeset
   445
    class MainPage(athena.LiveElement):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   446
        jsClass = u"WebInterface.PLC"
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   447
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   448
                                                        tags.div(id='content')[                         
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   449
                                                        tags.div(render = tags.directive('PLCElement')),
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   450
                                                        ]])
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   451
        
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Edouard Tisserant
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diff changeset
   452
        def __init__(self, *a, **kw):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   453
            athena.LiveElement.__init__(self, *a, **kw)
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parents: 622
diff changeset
   454
            self.pcl_state = False
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Edouard Tisserant
parents: 622
diff changeset
   455
            self.HMI = None
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Edouard Tisserant
parents: 622
diff changeset
   456
            self.resetPLCStartedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   457
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   458
        def setPLCState(self, state):
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   459
            self.pcl_state = state
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   460
            if self.HMI is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   461
                self.callRemote('updateHMI')
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
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diff changeset
   462
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   463
        def setPLCStartedHMI(self, hmi):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   464
            self.PLCStartedHMIClass = hmi
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   465
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   466
        def resetPLCStartedHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   467
            self.PLCStartedHMIClass = DefaultPLCStartedHMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   468
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   469
        def getHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   470
            return self.HMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   471
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   472
        def HMIexec(self, function, *args, **kwargs):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   473
            if self.HMI is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   474
                getattr(self.HMI, function, lambda:None)(*args, **kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   475
        athena.expose(HMIexec)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   476
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   477
        def resetHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   478
            self.HMI = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   479
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   480
        def PLCElement(self, ctx, data):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   481
            return self.getPLCElement()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   482
        renderer(PLCElement)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   483
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   484
        def getPLCElement(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   485
            self.detachFragmentChildren()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   486
            if self.pcl_state:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   487
                f = self.PLCStartedHMIClass()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   488
            else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   489
                f = PLCStoppedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   490
            f.setFragmentParent(self)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   491
            self.HMI = f
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   492
            return f
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   493
        athena.expose(getPLCElement)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   494
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   495
        def detachFragmentChildren(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   496
            for child in self.liveFragmentChildren[:]:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   497
                child.detach()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   498
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   499
    class WebInterface(athena.LivePage):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   500
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   501
        docFactory = loaders.stan([tags.raw(xhtml_header),
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   502
                                   tags.html(xmlns="http://www.w3.org/1999/xhtml")[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   503
                                       tags.head(render=tags.directive('liveglue')),
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   504
                                       tags.body[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   505
                                           tags.div[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   506
                                                   tags.div( render = tags.directive( "MainPage" ))
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   507
                                                   ]]]])
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   508
        MainPage = MainPage()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   509
        PLCHMI = PLCHMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   510
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   511
        def __init__(self, plcState=False, *a, **kw):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   512
            super(WebInterface, self).__init__(*a, **kw)
719
db54ccc96309 refactoring
Edouard Tisserant
parents: 648
diff changeset
   513
            self.jsModules.mapping[u'WebInterface'] = util.sibpath(__file__, os.path.join('runtime', 'webinterface.js'))
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   514
            self.plcState = plcState
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   515
            self.MainPage.setPLCState(plcState)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   516
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   517
        def getHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   518
            return self.MainPage.getHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   519
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   520
        def LoadHMI(self, hmi, jsmodules):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   521
            for name, path in jsmodules.iteritems():
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   522
                self.jsModules.mapping[name] = os.path.join(WorkingDir, path)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   523
            self.MainPage.setPLCStartedHMI(hmi)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   524
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   525
        def UnLoadHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   526
            self.MainPage.resetPLCStartedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   527
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   528
        def PLCStarted(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   529
            self.plcState = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   530
            self.MainPage.setPLCState(True)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   531
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   532
        def PLCStopped(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   533
            self.plcState = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   534
            self.MainPage.setPLCState(False)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   535
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   536
        def renderHTTP(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   537
            """
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   538
            Force content type to fit with SVG
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   539
            """
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   540
            req = inevow.IRequest(ctx)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   541
            req.setHeader('Content-type', 'application/xhtml+xml')
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   542
            return super(WebInterface, self).renderHTTP(ctx)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   543
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   544
        def render_MainPage(self, ctx, data):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   545
            f = self.MainPage
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   546
            f.setFragmentParent(self)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   547
            return ctx.tag[f]
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   548
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   549
        def child_(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   550
            self.MainPage.detachFragmentChildren()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   551
            return WebInterface(plcState=self.plcState)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   552
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   553
        def beforeRender(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   554
            d = self.notifyOnDisconnect()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   555
            d.addErrback(self.disconnected)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   556
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   557
        def disconnected(self, reason):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   558
            self.MainPage.resetHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   559
            #print reason
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   560
            #print "We will be called back when the client disconnects"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   561
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   562
    if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   563
        reactor.registerWxApp(app)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   564
    website = WebInterface()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   565
    site = appserver.NevowSite(website)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   566
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   567
    website_port = 8009
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   568
    listening = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   569
    while not listening:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   570
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   571
            reactor.listenTCP(website_port, site)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   572
            listening = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   573
        except:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   574
            website_port += 1
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   575
    print "Http interface port :",website_port
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   576
else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   577
    website = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   578
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   579
if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   580
    from threading import Semaphore
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   581
    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
   582
    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
   583
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   584
    def statuschange(status):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   585
        wx.CallAfter(taskbar_instance.UpdateIcon,status)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   586
        
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
   587
    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
   588
        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
   589
        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
   590
        wx_eval_lock.release()
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
   591
        
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
   592
    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
   593
        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
   594
        if(main_thread == currentThread()):
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
   595
            # avoid dead lock if called from the wx mainloop 
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
   596
            return default_evaluator(tocall, *args, **kwargs)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   597
        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
   598
            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
   599
            wx.CallAfter(wx_evaluator,o)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   600
            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
   601
            return o.res
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   602
    
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
   603
    pyroserver = Server(servicename, given_ip, port, WorkingDir, argv, autostart, statuschange, evaluator, website)
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
   604
    taskbar_instance = BeremizTaskBarIcon(pyroserver, enablewx)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   605
else:
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
   606
    pyroserver = Server(servicename, given_ip, port, WorkingDir, argv, autostart, website=website)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   607
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
   608
# 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
   609
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
   610
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
   611
    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
   612
        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
   613
    else:
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
   614
        traceback.print_exception(e_type, e_value, e_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
   615
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
   616
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
   617
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
   618
    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
   619
    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
   620
        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
   621
        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
   622
        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
   623
            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
   624
                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
   625
            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
   626
                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
   627
            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
   628
                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
   629
        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
   630
    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
   631
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
   632
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   633
if havetwisted or havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   634
    pyro_thread=Thread(target=pyroserver.Loop)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   635
    pyro_thread.start()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   636
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   637
    if havetwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   638
        reactor.run()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   639
    elif havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   640
        app.MainLoop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   641
else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   642
    try :
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   643
        pyroserver.Loop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   644
    except KeyboardInterrupt,e:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   645
        pass
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   646
pyroserver.Quit()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   647
sys.exit(0)