Beremiz_service.py
author Edouard Tisserant
Mon, 15 Oct 2012 17:05:19 +0200
changeset 851 666f5bdad301
parent 850 072188d4d812
child 867 06495975e8a4
permissions -rwxr-xr-x
Added FBID variable to PY_EVAL evaluation context. FBID does identify uniquely py_eval block instance triggering execution
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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,Timer
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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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        # 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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        try:
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            from wx.lib.embeddedimage import PyEmbeddedImage
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        except:
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            import cStringIO
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            import base64
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            class PyEmbeddedImage:
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                def __init__(self, image_string):
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                    stream = cStringIO.StringIO(base64.b64decode(image_string))
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                    self.Image = wx.ImageFromStream(stream)
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                def GetImage(self):
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                    return self.Image
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        defaulticon = PyEmbeddedImage(
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        "iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAABHNCSVQICAgIfAhkiAAABc5J"
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        #----------------------------------------------------------------------
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        starticon = PyEmbeddedImage(
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        #----------------------------------------------------------------------
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        stopicon = PyEmbeddedImage(
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        "pql1rNXVmrCklJYGtAgh6DXHDsuuG8k+O9M5895tq+atpSwwZ9o2TjZlWTGl1IAGNEsp1c1E"
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        "/DN07a4VTYw8tL4rrQZgbNixadOm90+dOvX82cZmcbaxmWBukOVrlvJudw1R1xDp8a+kuPM6"
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        "Gx8S4LXtCIwNO1asWDGYl5dn3gneunGLc7/+gTttoAntQRrTmgMmpimAHQwGOycnlBaX4rUz"
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        "8LszMRweXLr7kWB35oMdCAT+1jRt0cqVK6Otra2+hvoGGuobWPLEEsoXzkbPkLhvR4CBRwJY"
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        "Xq/3SGVlZbq7u7utsrJyxDTNz06cOJHZ0tRCS1MLAKuRwNQT9v8AyV27dn1fXl7eqmlae11d"
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        "XXLfvn0/+Xy+l6LR6Gu2befFYjFfzrk2FzeHp7mK7jdxz2/LffGamhpvc3NzyLKsbFd3z1PG"
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        "aHyBTKdjum0POGzbFAp7qo0xVOtJZdf/C/wRDnL5FYGSAAAAAElFTkSuQmCC")
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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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                evt.Skip()
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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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                evt.Skip()
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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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   364
                if dlg.ShowModal() == wx.ID_OK:
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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
Edouard Tisserant
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   365
                    self.pyroserver.ip_addr = dlg.GetValue()
641
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   366
                    self.pyroserver.Stop()
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   367
                evt.Skip()
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diff changeset
   368
            
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   369
            def OnTaskBarChangePort(self, evt):
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   370
                dlg = ParamsEntryDialog(None, _("Enter a port number "), defaultValue=str(self.pyroserver.port))
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   371
                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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diff changeset
   372
                if dlg.ShowModal() == wx.ID_OK:
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   373
                    self.pyroserver.port = int(dlg.GetValue())
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   374
                    self.pyroserver.Stop()
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   375
                evt.Skip()
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diff changeset
   376
            
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   377
            def OnTaskBarChangeWorkingDir(self, evt):
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   378
                dlg = wx.DirDialog(None, _("Choose a working directory "), self.pyroserver.workdir, wx.DD_NEW_DIR_BUTTON)
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   379
                if dlg.ShowModal() == wx.ID_OK:
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diff changeset
   380
                    self.pyroserver.workdir = dlg.GetPath()
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diff changeset
   381
                    self.pyroserver.Stop()
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diff changeset
   382
                evt.Skip()
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diff changeset
   383
            
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   384
            def OnTaskBarChangeName(self, evt):
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   385
                dlg = ParamsEntryDialog(None, _("Enter a name "), defaultValue=self.pyroserver.name)
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diff changeset
   386
                dlg.SetTests([(lambda name : len(name) is not 0 , _("Name must not be null!"))])
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diff changeset
   387
                if dlg.ShowModal() == wx.ID_OK:
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diff changeset
   388
                    self.pyroserver.name = dlg.GetValue()
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diff changeset
   389
                    self.pyroserver.Restart()
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diff changeset
   390
                evt.Skip()
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diff changeset
   391
            
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diff changeset
   392
            def OnTaskBarLiveShell(self, evt):
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diff changeset
   393
                if self.pyroserver.plcobj is not None and self.pyroserver.plcobj.python_threads_vars is not None:
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diff changeset
   394
                    from wx import py
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   395
                    #frame = py.shell.ShellFrame(locals=self.pyroserver.plcobj.python_threads_vars)
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   396
                    frame = py.crust.CrustFrame(locals=self.pyroserver.plcobj.python_threads_vars)
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diff changeset
   397
                    frame.Show()
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diff changeset
   398
                else:
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diff changeset
   399
                    wx.MessageBox(_("No running PLC"), _("Error"))
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diff changeset
   400
                evt.Skip()
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parents: 622
diff changeset
   401
            
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diff changeset
   402
            def OnTaskBarWXInspector(self, evt):
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diff changeset
   403
                # Activate the widget inspection tool
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diff changeset
   404
                from wx.lib.inspection import InspectionTool
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parents: 622
diff changeset
   405
                if not InspectionTool().initialized:
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diff changeset
   406
                    InspectionTool().Init(locals=self.pyroserver.plcobj.python_threads_vars)
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parents: 622
diff changeset
   407
                
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diff changeset
   408
                # Find a widget to be selected in the tree.  Use either the
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   409
                # one under the cursor, if any, or this frame.
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parents: 622
diff changeset
   410
                wnd = wx.FindWindowAtPointer()
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parents: 622
diff changeset
   411
                if not wnd:
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parents: 622
diff changeset
   412
                    wnd = wx.GetApp()
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parents: 622
diff changeset
   413
                InspectionTool().Show(wnd, True)
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parents: 622
diff changeset
   414
                evt.Skip()
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parents: 622
diff changeset
   415
            
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parents: 622
diff changeset
   416
            def OnTaskBarQuit(self, evt):
836
b59e563bcada Quit runtime with SysTray icon menu should not crash anymore
Edouard Tisserant
parents: 835
diff changeset
   417
                Thread(target=self.pyroserver.Quit).start()
641
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diff changeset
   418
                self.RemoveIcon()
850
072188d4d812 Fixed error message occuring sometime when quitting runtime from tray menu
Edouard Tisserant
parents: 837
diff changeset
   419
                wx.CallAfter(wx.GetApp().Exit)
641
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diff changeset
   420
                evt.Skip()
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parents: 622
diff changeset
   421
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
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diff changeset
   422
            def UpdateIcon(self, plcstatus):
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diff changeset
   423
                if plcstatus is "Started" :
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diff changeset
   424
                    currenticon = self.MakeIcon(starticon.GetImage())
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diff changeset
   425
                elif plcstatus is "Stopped":
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parents: 622
diff changeset
   426
                    currenticon = self.MakeIcon(stopicon.GetImage())
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parents: 622
diff changeset
   427
                else:
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parents: 622
diff changeset
   428
                    currenticon = self.MakeIcon(defaulticon.GetImage())
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parents: 622
diff changeset
   429
                self.SetIcon(currenticon, "Beremiz Service")
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parents: 622
diff changeset
   430
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diff changeset
   431
from runtime import PLCObject, PLCprint, ServicePublisher
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parents: 622
diff changeset
   432
import Pyro.core as pyro
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parents: 622
diff changeset
   433
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parents: 622
diff changeset
   434
if not os.path.isdir(WorkingDir):
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Edouard Tisserant
parents: 622
diff changeset
   435
    os.mkdir(WorkingDir)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   436
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parents: 622
diff changeset
   437
def default_evaluator(callable, *args, **kwargs):
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parents: 622
diff changeset
   438
    return callable(*args,**kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   439
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Edouard Tisserant
parents: 622
diff changeset
   440
class Server():
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
   441
    def __init__(self, servicename, ip_addr, port, workdir, argv, autostart=False, statuschange=None, evaluator=default_evaluator, website=None):
641
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diff changeset
   442
        self.continueloop = True
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parents: 622
diff changeset
   443
        self.daemon = None
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parents: 622
diff changeset
   444
        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
   445
        self.ip_addr = ip_addr
641
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diff changeset
   446
        self.port = port
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Edouard Tisserant
parents: 622
diff changeset
   447
        self.workdir = workdir
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Edouard Tisserant
parents: 622
diff changeset
   448
        self.argv = argv
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   449
        self.plcobj = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   450
        self.servicepublisher = None
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parents: 622
diff changeset
   451
        self.autostart = autostart
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   452
        self.statuschange = statuschange
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parents: 622
diff changeset
   453
        self.evaluator = evaluator
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   454
        self.website = website
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   455
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
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parents: 622
diff changeset
   456
    def Loop(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   457
        while self.continueloop:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   458
            self.Start()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   459
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   460
    def Restart(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   461
        self.Stop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   462
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   463
    def Quit(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   464
        self.continueloop = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   465
        self.Stop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   466
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   467
    def Start(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   468
        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
   469
        self.daemon=pyro.Daemon(host=self.ip_addr, port=self.port)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   470
        self.plcobj = PLCObject(self.workdir, self.daemon, self.argv, self.statuschange, self.evaluator, self.website)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   471
        uri = self.daemon.connect(self.plcobj,"PLCObject")
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   472
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   473
        print "Pyro port :",self.port
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   474
        print "Pyro object's uri :",uri
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   475
        print "Current working directory :",self.workdir
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
        # Configure and publish service
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   478
        # 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
   479
        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
   480
            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
   481
            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
   482
            self.ip_addr != "127.0.0.1"):
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   483
            print "Publishing service on local network"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   484
            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
   485
            self.servicepublisher.RegisterService(self.servicename, self.ip_addr, self.port)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   486
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   487
        if self.autostart:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   488
            self.plcobj.StartPLC()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   489
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   490
        sys.stdout.flush()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   491
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   492
        self.daemon.requestLoop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   493
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   494
    def Stop(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   495
        self.plcobj.StopPLC()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   496
        if self.servicepublisher is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   497
            self.servicepublisher.UnRegisterService()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   498
            self.servicepublisher = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   499
        self.daemon.shutdown(True)
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
if enabletwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   502
    import warnings
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   503
    with warnings.catch_warnings():
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   504
        warnings.simplefilter("ignore")
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   505
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   506
            from threading import Thread, currentThread
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   507
            if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   508
                from twisted.internet import wxreactor
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   509
                wxreactor.install()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   510
            from twisted.internet import reactor, task
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   511
            from twisted.python import log, util
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   512
            from nevow import rend, appserver, inevow, tags, loaders, athena
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   513
            from nevow.page import renderer
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   514
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   515
            havetwisted = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   516
        except:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   517
            print "Twisted unavailable !"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   518
            havetwisted = False
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
if havetwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   521
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   522
    xhtml_header = '''<?xml version="1.0" encoding="utf-8"?>
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   523
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   524
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   525
'''
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Edouard Tisserant
parents: 622
diff changeset
   526
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   527
    class PLCHMI(athena.LiveElement):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   528
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   529
        initialised = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   530
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   531
        def HMIinitialised(self, result):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   532
            self.initialised = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   533
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   534
        def HMIinitialisation(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   535
            self.HMIinitialised(None)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   536
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   537
    class DefaultPLCStartedHMI(PLCHMI):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   538
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[                                    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   539
                                             tags.h1["PLC IS NOW STARTED"],
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   540
                                             ])
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   541
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   542
    class PLCStoppedHMI(PLCHMI):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   543
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   544
                                             tags.h1["PLC IS STOPPED"],
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   545
                                             ])
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   546
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   547
    class MainPage(athena.LiveElement):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   548
        jsClass = u"WebInterface.PLC"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   549
        docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   550
                                                        tags.div(id='content')[                         
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   551
                                                        tags.div(render = tags.directive('PLCElement')),
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
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   554
        def __init__(self, *a, **kw):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   555
            athena.LiveElement.__init__(self, *a, **kw)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   556
            self.pcl_state = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   557
            self.HMI = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   558
            self.resetPLCStartedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   559
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   560
        def setPLCState(self, state):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   561
            self.pcl_state = state
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   562
            if self.HMI is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   563
                self.callRemote('updateHMI')
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   564
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   565
        def setPLCStartedHMI(self, hmi):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   566
            self.PLCStartedHMIClass = hmi
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   567
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   568
        def resetPLCStartedHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   569
            self.PLCStartedHMIClass = DefaultPLCStartedHMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   570
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   571
        def getHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   572
            return self.HMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   573
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   574
        def HMIexec(self, function, *args, **kwargs):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   575
            if self.HMI is not None:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   576
                getattr(self.HMI, function, lambda:None)(*args, **kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   577
        athena.expose(HMIexec)
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
        def resetHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   580
            self.HMI = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   581
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   582
        def PLCElement(self, ctx, data):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   583
            return self.getPLCElement()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   584
        renderer(PLCElement)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   585
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   586
        def getPLCElement(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   587
            self.detachFragmentChildren()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   588
            if self.pcl_state:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   589
                f = self.PLCStartedHMIClass()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   590
            else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   591
                f = PLCStoppedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   592
            f.setFragmentParent(self)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   593
            self.HMI = f
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   594
            return f
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   595
        athena.expose(getPLCElement)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   596
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   597
        def detachFragmentChildren(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   598
            for child in self.liveFragmentChildren[:]:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   599
                child.detach()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   600
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   601
    class WebInterface(athena.LivePage):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   602
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   603
        docFactory = loaders.stan([tags.raw(xhtml_header),
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   604
                                   tags.html(xmlns="http://www.w3.org/1999/xhtml")[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   605
                                       tags.head(render=tags.directive('liveglue')),
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   606
                                       tags.body[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   607
                                           tags.div[
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   608
                                                   tags.div( render = tags.directive( "MainPage" ))
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   609
                                                   ]]]])
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   610
        MainPage = MainPage()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   611
        PLCHMI = PLCHMI
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   612
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   613
        def __init__(self, plcState=False, *a, **kw):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   614
            super(WebInterface, self).__init__(*a, **kw)
719
db54ccc96309 refactoring
Edouard Tisserant
parents: 648
diff changeset
   615
            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
   616
            self.plcState = plcState
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   617
            self.MainPage.setPLCState(plcState)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   618
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   619
        def getHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   620
            return self.MainPage.getHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   621
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   622
        def LoadHMI(self, hmi, jsmodules):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   623
            for name, path in jsmodules.iteritems():
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   624
                self.jsModules.mapping[name] = os.path.join(WorkingDir, path)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   625
            self.MainPage.setPLCStartedHMI(hmi)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   626
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   627
        def UnLoadHMI(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   628
            self.MainPage.resetPLCStartedHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   629
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   630
        def PLCStarted(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   631
            self.plcState = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   632
            self.MainPage.setPLCState(True)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   633
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   634
        def PLCStopped(self):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   635
            self.plcState = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   636
            self.MainPage.setPLCState(False)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   637
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   638
        def renderHTTP(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   639
            """
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   640
            Force content type to fit with SVG
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   641
            """
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   642
            req = inevow.IRequest(ctx)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   643
            req.setHeader('Content-type', 'application/xhtml+xml')
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   644
            return super(WebInterface, self).renderHTTP(ctx)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   645
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   646
        def render_MainPage(self, ctx, data):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   647
            f = self.MainPage
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   648
            f.setFragmentParent(self)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   649
            return ctx.tag[f]
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   650
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   651
        def child_(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   652
            self.MainPage.detachFragmentChildren()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   653
            return WebInterface(plcState=self.plcState)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   654
            
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   655
        def beforeRender(self, ctx):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   656
            d = self.notifyOnDisconnect()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   657
            d.addErrback(self.disconnected)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   658
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   659
        def disconnected(self, reason):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   660
            self.MainPage.resetHMI()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   661
            #print reason
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   662
            #print "We will be called back when the client disconnects"
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   663
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   664
    if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   665
        reactor.registerWxApp(app)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   666
    website = WebInterface()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   667
    site = appserver.NevowSite(website)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   668
    
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   669
    website_port = 8009
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   670
    listening = False
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   671
    while not listening:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   672
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   673
            reactor.listenTCP(website_port, site)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   674
            listening = True
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   675
        except:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   676
            website_port += 1
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   677
    print "Http interface port :",website_port
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   678
else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   679
    website = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   680
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   681
if havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   682
    from threading import Semaphore
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   683
    wx_eval_lock = Semaphore(0)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   684
    mythread = 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
   685
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   686
    def statuschange(status):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   687
        wx.CallAfter(taskbar_instance.UpdateIcon,status)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   688
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   689
    eval_res = None
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   690
    def wx_evaluator(callable, *args, **kwargs):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   691
        global eval_res
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   692
        try:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   693
            eval_res=callable(*args,**kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   694
        except Exception,e:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   695
            PLCprint("#EXCEPTION : "+str(e))
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   696
        finally:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   697
            wx_eval_lock.release()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   698
        
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   699
    def evaluator(callable, *args, **kwargs):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   700
        # call directly the callable function if call from the wx mainloop (avoid dead lock) 
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   701
        if(mythread == currentThread()):
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   702
            callable(*args,**kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   703
        else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   704
            wx.CallAfter(wx_evaluator,callable,*args,**kwargs)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   705
            wx_eval_lock.acquire()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   706
        return eval_res
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   707
    
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
   708
    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
   709
    taskbar_instance = BeremizTaskBarIcon(pyroserver, enablewx)
641
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   710
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
   711
    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
   712
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   713
if havetwisted or havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   714
    pyro_thread=Thread(target=pyroserver.Loop)
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   715
    pyro_thread.start()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   716
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   717
    if havetwisted:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   718
        reactor.run()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   719
    elif havewx:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   720
        app.MainLoop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   721
else:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   722
    try :
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   723
        pyroserver.Loop()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   724
    except KeyboardInterrupt,e:
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   725
        pass
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   726
pyroserver.Quit()
b4eae24d05bf Fixed encoding of Beremiz_service.py
Edouard Tisserant
parents: 622
diff changeset
   727
sys.exit(0)