2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2007-2015 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, or (at your option) any later version.
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
28 def __setup_config(nsport, args, save_config):
30 from salome_utils import generateFileName, getHostName
31 hostname = getHostName()
33 omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
35 if omniorbUserPath is not None:
36 kwargs["with_username"]=True
38 from ORBConfigFile import writeORBConfigFile
39 omniorb_config, giopsize = writeORBConfigFile(omniorbUserPath, hostname, nsport, kwargs)
40 args['port'] = os.environ['NSPORT']
43 last_running_config = generateFileName(omniorbUserPath, prefix="omniORB",
48 os.environ['LAST_RUNNING_CONFIG'] = last_running_config
50 if sys.platform == "win32":
52 shutil.copyfile(omniorb_config, last_running_config)
55 if os.access(last_running_config, os.F_OK):
56 os.remove(last_running_config)
59 os.symlink(omniorb_config, last_running_config)
67 def searchFreePort_withoutPortManager(args={}, save_config=1, use_port=None):
68 # :NOTE: Under windows:
69 # netstat options -l and -t are unavailable
70 # grep command is unavailable
71 from subprocess import Popen, PIPE
72 (stdout, stderr) = Popen(['netstat','-an'], stdout=PIPE).communicate()
74 buf = StringIO.StringIO(stdout)
75 ports = buf.readlines()
78 def portIsUsed(port, data):
80 regObj = re.compile( ".*tcp.*:([0-9]+).*:.*listen", re.IGNORECASE );
83 p = int(regObj.match(item).group(1))
84 if p == port: return True
93 print "Check if port can be used: %d" % use_port,
94 if not portIsUsed(use_port, ports):
96 __setup_config(use_port, args, save_config)
99 print "- KO: port is busy"
103 print "Searching for a free port for naming service:",
111 if not portIsUsed(NSPORT, ports):
112 print "%s - OK"%(NSPORT)
113 __setup_config(NSPORT, args, save_config)
118 msg += "Can't find a free port to launch omniNames\n"
119 msg += "Try to kill the running servers and then launch SALOME again.\n"
120 raise RuntimeError, msg
126 def searchFreePort_withPortManager(queue, args={}, save_config=1, use_port=None):
127 from PortManager import getPort
128 port = getPort(use_port)
131 print "Check if port can be used: %d" % use_port,
132 if port == use_port and port != -1:
134 __setup_config(use_port, args, save_config)
135 queue.put([os.environ['OMNIORB_CONFIG'],
136 os.environ['NSPORT'],
137 os.environ['NSHOST']])
140 print "- KO: port is busy"
143 print "Searching for a free port for naming service:",
144 if port == -1: # try again
145 port = getPort(use_port)
148 print "%s - OK"%(port)
149 __setup_config(port, args, save_config)
151 print "Unable to obtain port"
153 queue.put([os.environ['OMNIORB_CONFIG'],
154 os.environ['NSPORT'],
155 os.environ['NSHOST']])
158 def __savePortToFile(args):
159 # Save Naming service port name into
160 # the file args["ns_port_log_file"]
161 if args.has_key('ns_port_log_file'):
162 omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
163 file_name = os.path.join(omniorbUserPath, args["ns_port_log_file"])
164 with open(file_name, "w") as f:
165 f.write(os.environ['NSPORT'])
168 def searchFreePort(args={}, save_config=1, use_port=None):
170 Search free port for SALOME session.
171 Returns first found free port number.
174 import PortManager # mandatory
175 from multiprocessing import Process, Queue
177 p = Process(target = searchFreePort_withPortManager, args=(queue, args, save_config, use_port,))
181 os.environ['OMNIORB_CONFIG'] = info[0]
182 os.environ['NSPORT'] = info[1]
183 args['port'] = os.environ['NSPORT']
184 os.environ['NSHOST'] = info[2]
185 __savePortToFile(args)
187 p.join() # this blocks until the process terminates
189 searchFreePort_withoutPortManager(args, save_config, use_port)
190 __savePortToFile(args)