#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2015 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.
+# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
extension="cfg",
hidden=True,
**kwargs)
- #os.environ['LAST_RUNNING_CONFIG'] = last_running_config
+ os.environ['LAST_RUNNING_CONFIG'] = last_running_config
try:
if sys.platform == "win32":
import shutil
#
#
-def searchFreePort(args={}, save_config=1, use_port=None):
- """
- Search free port for SALOME session.
- Returns first found free port number.
- """
+def searchFreePort_withoutPortManager(args={}, save_config=1, use_port=None):
+ # :NOTE: Under windows:
+ # netstat options -l and -t are unavailable
+ # grep command is unavailable
+ from subprocess import Popen, PIPE
+ (stdout, stderr) = Popen(['netstat','-an'], stdout=PIPE).communicate()
+ import StringIO
+ buf = StringIO.StringIO(stdout)
+ ports = buf.readlines()
+
+ #
+ def portIsUsed(port, data):
+ import re
+ regObj = re.compile( ".*tcp.*:([0-9]+).*:.*listen", re.IGNORECASE );
+ for item in data:
+ try:
+ p = int(regObj.match(item).group(1))
+ if p == port: return True
+ pass
+ except:
+ pass
+ pass
+ return False
+ #
+
+ if use_port:
+ print "Check if port can be used: %d" % use_port,
+ if not portIsUsed(use_port, ports):
+ print "- OK"
+ __setup_config(use_port, args, save_config)
+ return
+ else:
+ print "- KO: port is busy"
+ pass
+ #
+
+ print "Searching for a free port for naming service:",
+ #
+
+ NSPORT=2810
+ limit=NSPORT+100
+ #
- #import PortManager
- #client = PortManager.start_client() # :NOTE: might specify a (remote) IP
- #portManager = client.PortManager()
+ while 1:
+ if not portIsUsed(NSPORT, ports):
+ print "%s - OK"%(NSPORT)
+ __setup_config(NSPORT, args, save_config)
+ break
+ print "%s"%(NSPORT),
+ if NSPORT == limit:
+ msg = "\n"
+ msg += "Can't find a free port to launch omniNames\n"
+ msg += "Try to kill the running servers and then launch SALOME again.\n"
+ raise RuntimeError, msg
+ NSPORT=NSPORT+1
+ pass
+ #
+#
+
+def searchFreePort_withPortManager(queue, args={}, save_config=1, use_port=None):
from PortManager import getPort
port = getPort(use_port)
- #PortManager.getPort()
- #PortManager.test_value()
-
if use_port:
print "Check if port can be used: %d" % use_port,
- #if not portManager.isPortUsed(use_port):
- if port == use_port:
+ if port == use_port and port != -1:
print "- OK"
__setup_config(use_port, args, save_config)
+ queue.put([os.environ['OMNIORB_CONFIG'],
+ os.environ['NSPORT'],
+ os.environ['NSHOST']])
return
else:
print "- KO: port is busy"
pass
#
print "Searching for a free port for naming service:",
- #port = portManager.getPort()
- print "%s - OK"%(port)
- __setup_config(port, args, save_config)
- #port = portManager.releasePort(port)
+ if port == -1: # try again
+ port = getPort(use_port)
+
+ if port != -1:
+ print "%s - OK"%(port)
+ __setup_config(port, args, save_config)
+ else:
+ print "Unable to obtain port"
+
+ queue.put([os.environ['OMNIORB_CONFIG'],
+ os.environ['NSPORT'],
+ os.environ['NSHOST']])
+#
+
+def __savePortToFile(args):
+ # Save Naming service port name into
+ # the file args["ns_port_log_file"]
+ if args.has_key('ns_port_log_file'):
+ omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
+ file_name = os.path.join(omniorbUserPath, args["ns_port_log_file"])
+ with open(file_name, "w") as f:
+ f.write(os.environ['NSPORT'])
+#
+
+def searchFreePort(args={}, save_config=1, use_port=None):
+ """
+ Search free port for SALOME session.
+ Returns first found free port number.
+ """
+ try:
+ import PortManager # mandatory
+ from multiprocessing import Process, Queue
+ queue = Queue()
+ p = Process(target = searchFreePort_withPortManager, args=(queue, args, save_config, use_port,))
+ p.start()
+ info = queue.get()
+
+ os.environ['OMNIORB_CONFIG'] = info[0]
+ os.environ['NSPORT'] = info[1]
+ args['port'] = os.environ['NSPORT']
+ os.environ['NSHOST'] = info[2]
+ __savePortToFile(args)
+
+ p.join() # this blocks until the process terminates
+ except ImportError:
+ searchFreePort_withoutPortManager(args, save_config, use_port)
+ __savePortToFile(args)
#
