/usr/lib/salome/bin/orbmodule.py is in salome-kernel 6.5.0-7ubuntu2.
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# Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
#
# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
## @package orbmodule
# \brief Module that provides a client for %SALOME
#
import sys,os,time
import string
from nameserver import *
from omniORB import CORBA
from launchConfigureParser import verbose
# Import the stubs for the Naming service
import CosNaming
#from runNS import *
# -----------------------------------------------------------------------------
class client:
"""Client for SALOME"""
def __init__(self,args=None):
#set GIOP message size for bug 10560: impossible to get field values in TUI mode
sys.argv.extend(["-ORBgiopMaxMsgSize", "104857600"]) ## = 100 * 1024 * 1024
# Initialise the ORB
self.orb=CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
# Initialise the Naming Service
self.initNS(args or {})
# --------------------------------------------------------------------------
def initNS(self,args):
# Obtain a reference to the root naming context
obj = self.orb.resolve_initial_references("NameService")
try:
self.rootContext = obj._narrow(CosNaming.NamingContext)
return
except (CORBA.TRANSIENT,CORBA.OBJECT_NOT_EXIST,CORBA.COMM_FAILURE):
self.rootContext = None
if verbose(): print "Launch Naming Service++",
# On lance le Naming Server (doit etre dans le PATH)
test = True
if args['wake_up_session']:
test = False
pass
if test:
NamingServer(args).run()
pass
print "Searching Naming Service ",
ncount=0
delta=0.1
while(ncount < 100):
ncount += 1
try:
obj = self.orb.resolve_initial_references("NameService")
self.rootContext = obj._narrow(CosNaming.NamingContext)
break
except (CORBA.TRANSIENT,CORBA.OBJECT_NOT_EXIST,CORBA.COMM_FAILURE):
self.rootContext = None
sys.stdout.write('+')
sys.stdout.flush()
time.sleep(delta)
if self.rootContext is None:
print "Failed to narrow the root naming context"
sys.exit(1)
print " found in %s seconds " % ((ncount-1)*delta)
# --------------------------------------------------------------------------
def showNScontext(self,context,dec=''):
bl,bi=context.list(0)
if bi is not None:
ok,b=bi.next_one()
while(ok):
for s in b.binding_name :
print "%s%s.%s" %(dec,s.id,s.kind)
if s.kind == "dir":
obj=context.resolve([s])
scontext = obj._narrow(CosNaming.NamingContext)
self.showNScontext(scontext,dec=dec+' ')
ok,b=bi.next_one()
# --------------------------------------------------------------------------
def showNS(self):
""" Show the content of SALOME naming service """
self.showNScontext(self.rootContext)
# --------------------------------------------------------------------------
def Resolve(self, Path):
resolve_path=string.split(Path,'/')
if resolve_path[0] == '': del resolve_path[0]
dir_path=resolve_path[:-1]
context_name=[]
for e in dir_path:
context_name.append(CosNaming.NameComponent(e,"dir"))
context_name.append(CosNaming.NameComponent(resolve_path[-1],"object"))
try:
obj = self.rootContext.resolve(context_name)
except CosNaming.NamingContext.NotFound, ex:
obj = None
except CosNaming.NamingContext.InvalidName, ex:
obj = None
except CosNaming.NamingContext.CannotProceed, ex:
obj = None
except (CORBA.TRANSIENT,CORBA.OBJECT_NOT_EXIST,CORBA.COMM_FAILURE):
obj = None
return obj
# --------------------------------------------------------------------------
def waitNS(self,name,typobj=None,maxcount=240):
count=0
delta=0.5
print "Searching %s in Naming Service " % name,
while(1):
count += 1
if count > maxcount : raise RuntimeError, "Impossible de trouver %s" % name
obj=self.Resolve(name)
if obj :
print " found in %s seconds " % ((count-1)*delta)
break
else:
sys.stdout.write('+')
sys.stdout.flush()
time.sleep(delta)
if typobj is None:return obj
nobj = obj._narrow(typobj)
if nobj is None:
print "%s exists but is not a %s" % (name,typobj)
return nobj
if sys.platform != "win32":
def waitNSPID(self, theName, thePID, theTypObj = None):
aCount = 0
aDelta = 0.5
anObj = None
print "Searching %s in Naming Service " % theName,
while(1):
try:
os.kill(thePID,0)
except:
raise RuntimeError, "Process %d for %s not found" % (thePID,theName)
aCount += 1
anObj = self.Resolve(theName)
if anObj:
print " found in %s seconds " % ((aCount-1)*aDelta)
break
else:
sys.stdout.write('+')
sys.stdout.flush()
time.sleep(aDelta)
pass
pass
if theTypObj is None:
return anObj
anObject = anObj._narrow(theTypObj)
if anObject is None:
print "%s exists but is not a %s" % (theName,theTypObj)
return anObject
# --------------------------------------------------------------------------
def ResolveLogger(self, name):
context_name=[]
context_name.append(CosNaming.NameComponent(name,""))
try:
obj = self.rootContext.resolve(context_name)
except CosNaming.NamingContext.NotFound, ex:
obj = None
except CosNaming.NamingContext.InvalidName, ex:
obj = None
except CosNaming.NamingContext.CannotProceed, ex:
obj = None
except (CORBA.TRANSIENT,CORBA.OBJECT_NOT_EXIST,CORBA.COMM_FAILURE):
obj = None
return obj
# --------------------------------------------------------------------------
def waitLogger(self,name,typobj=None,maxcount=40):
count=0
delta=0.5
print "Searching %s in Naming Service " % name,
while(1):
count += 1
if count > maxcount : raise RuntimeError, "Impossible de trouver %s" % name
obj=self.ResolveLogger(name)
if obj :
print " found in %s seconds " % ((count-1)*delta)
break
else:
sys.stdout.write('+')
sys.stdout.flush()
time.sleep(delta)
if typobj is None:return obj
nobj = obj._narrow(typobj)
if nobj is None:
print "%s exists but is not a %s" % (name,typobj)
return nobj
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