# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
-import os
-import sys
-
-def __setup_config(nsport, args, save_config):
- #
- from salome_utils import generateFileName, getHostName
- hostname = getHostName()
- #
- omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
- kwargs={}
- if omniorbUserPath is not None:
- kwargs["with_username"]=True
- #
- from ORBConfigFile import writeORBConfigFile
- omniorb_config, giopsize = writeORBConfigFile(omniorbUserPath, hostname, nsport, kwargs)
- args['port'] = os.environ['NSPORT']
- #
- if save_config:
- last_running_config = generateFileName(omniorbUserPath, prefix="omniORB",
- suffix="last",
- extension="cfg",
- hidden=True,
- **kwargs)
- #os.environ['LAST_RUNNING_CONFIG'] = last_running_config
- try:
- if sys.platform == "win32":
- import shutil
- shutil.copyfile(omniorb_config, last_running_config)
- else:
- try:
- if os.access(last_running_config, os.F_OK):
- os.remove(last_running_config)
- except OSError:
- pass
- os.symlink(omniorb_config, last_running_config)
- pass
- pass
- except:
- pass
- #
-#
-
def searchFreePort(args={}, save_config=1, use_port=None):
"""
Search free port for SALOME session.
Returns first found free port number.
"""
+ import sys, os, re, shutil
+
+ # :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):
+ 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
+ #
- from PortManager import getPort
- port = getPort(use_port)
+ def setup_config(nsport):
+ #
+ from salome_utils import generateFileName, getHostName
+ hostname = getHostName()
+ #
+ omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
+ kwargs={}
+ if omniorbUserPath is not None:
+ kwargs["with_username"]=True
+ #
+ from ORBConfigFile import writeORBConfigFile
+ omniorb_config, giopsize = writeORBConfigFile(omniorbUserPath, hostname, nsport, kwargs)
+ args['port'] = os.environ['NSPORT']
+ #
+ if save_config:
+ last_running_config = generateFileName(omniorbUserPath, prefix="omniORB",
+ suffix="last",
+ extension="cfg",
+ hidden=True,
+ **kwargs)
+ os.environ['LAST_RUNNING_CONFIG'] = last_running_config
+ try:
+ if sys.platform == "win32":
+ import shutil
+ shutil.copyfile(omniorb_config, last_running_config)
+ else:
+ try:
+ if os.access(last_running_config, os.F_OK):
+ os.remove(last_running_config)
+ except OSError:
+ pass
+ os.symlink(omniorb_config, last_running_config)
+ pass
+ pass
+ except:
+ pass
+ #
if use_port:
print "Check if port can be used: %d" % use_port,
- if port == use_port and port != -1:
+ if not portIsUsed(use_port, ports):
print "- OK"
- __setup_config(use_port, args, save_config)
+ setup_config(use_port)
return
else:
print "- KO: port is busy"
- pass
+ pass
#
+
print "Searching for a free port for naming service:",
- 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"
-#
+ NSPORT=2810
+ limit=NSPORT+100
+ #
+
+ while 1:
+ if not portIsUsed(NSPORT, ports):
+ print "%s - OK"%(NSPORT)
+ setup_config(NSPORT)
+ 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
+ #
+
+ return
