2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
5 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
6 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
8 # This library is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License.
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
25 def searchFreePort(args={}, save_config=1):
27 Search free port for SALOME session.
28 Returns first found free port number.
30 import sys, os, re, shutil
31 print "Searching for a free port for naming service:",
33 # :NOTE: Under windows:
34 # netstat options -l and -t are unavailable
35 # grep command is unavailable
37 from subprocess import Popen, PIPE
38 (stdout, stderr) = Popen(['netstat','-an'], stdout=PIPE).communicate()
40 buf = StringIO.StringIO(stdout)
41 ports = buf.readlines()
44 def portIsUsed(port, data):
45 regObj = re.compile( ".*tcp.*:([0-9]+).*:.*listen", re.IGNORECASE );
48 p = int(regObj.match(item).group(1))
49 if p == port: return True
61 if not portIsUsed(NSPORT, ports):
62 print "%s - OK"%(NSPORT)
64 from salome_utils import generateFileName, getHostName
65 hostname = getHostName()
67 home = os.getenv("HOME")
68 appli = os.getenv("APPLI")
71 home = os.path.join(os.path.realpath(home), appli,"USERS")
72 kwargs["with_username"]=True
74 from ORBConfigFile import writeORBConfigFile
75 omniorb_config, giopsize = writeORBConfigFile(home, hostname, NSPORT, kwargs)
77 args['port'] = os.environ['NSPORT']
80 last_running_config = generateFileName(home, prefix="omniORB",
85 os.environ['LAST_RUNNING_CONFIG'] = last_running_config
87 if sys.platform == "win32":
89 shutil.copyfile(omniorb_config, last_running_config)
92 if os.access(last_running_config, os.F_OK):
93 os.remove(last_running_config)
96 os.symlink(omniorb_config, last_running_config)
106 msg += "Can't find a free port to launch omniNames\n"
107 msg += "Try to kill the running servers and then launch SALOME again.\n"
108 raise RuntimeError, msg