#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2016 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
#
#
-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
- #
-
- 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)
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"
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,))
os.environ['OMNIORB_CONFIG'] = info[0]
os.environ['NSPORT'] = info[1]
+ args['port'] = os.environ['NSPORT']
os.environ['NSHOST'] = info[2]
-
- # 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"])
- f = open(file_name, "w")
- f.write(os.environ['NSPORT'])
- f.close()
+ __savePortToFile(args)
p.join() # this blocks until the process terminates
except ImportError:
- searchFreePort_withoutPortManager(args, save_config, use_port)
+ raise Exception('PortManager module not found')
#