def Session(req, sid=0, secret=None, timeout=0, lock=1):
opts = req.get_options()
# Check the apache config for the type of session
if opts.has_key('mod_python.session.session_type'):
sess_type = opts['mod_python.session.session_type']
elif opts.has_key('session'):
# For backwards compatability with versions
# of mod_python prior to 3.3.
sess_type = opts['session']
else:
# no session class in config so get the default for the platform
threaded = _apache.mpm_query(apache.AP_MPMQ_IS_THREADED)
forked = _apache.mpm_query(apache.AP_MPMQ_IS_FORKED)
daemons = _apache.mpm_query(apache.AP_MPMQ_MAX_DAEMONS)
if (threaded and ((not forked) or (daemons == 1))):
sess_type = 'MemorySession'
else:
sess_type = 'DbmSession'
if sess_type == 'FileSession':
sess = FileSession
elif sess_type == 'DbmSession':
sess = DbmSession
elif sess_type == 'MemorySession':
sess = MemorySession
else:
# TODO Add capability to load a user defined class
# For now, just raise an exception.
raise Exception, 'Unknown session type %s' % sess_type
return sess(req, sid=sid, secret=secret, timeout=timeout, lock=lock)
def Session(req, sid=0, secret=None, timeout=0, lock=1):
opts = req.get_options()
# Check the apache config for the type of session
if 'mod_python.session.session_type' in opts:
sess_type = opts['mod_python.session.session_type']
elif 'session' in opts:
# For backwards compatability with versions
# of mod_python prior to 3.3.
sess_type = opts['session']
else:
# no session class in config so get the default for the platform
threaded = _apache.mpm_query(apache.AP_MPMQ_IS_THREADED)
forked = _apache.mpm_query(apache.AP_MPMQ_IS_FORKED)
daemons = _apache.mpm_query(apache.AP_MPMQ_MAX_DAEMONS)
if (threaded and ((not forked) or (daemons == 1))):
sess_type = 'MemorySession'
else:
sess_type = 'DbmSession'
if sess_type == 'FileSession':
sess = FileSession
elif sess_type == 'DbmSession':
sess = DbmSession
elif sess_type == 'MemorySession':
sess = MemorySession
else:
# TODO Add capability to load a user defined class
# For now, just raise an exception.
raise Exception('Unknown session type %s' % sess_type)
return sess(req, sid=sid, secret=secret,
timeout=timeout, lock=lock)
def _init_rnd():
""" initialize random number generators
this is key in multithreaded env, see
python docs for random """
# query max number of threads
if _apache.mpm_query(apache.AP_MPMQ_IS_THREADED):
gennum = _apache.mpm_query(apache.AP_MPMQ_MAX_SPARE_THREADS)
else:
gennum = 10
# make generators
# this bit is from Python lib reference
g = random.Random(time.time())
result = [g]
for i in range(gennum - 1):
laststate = g.getstate()
g = random.Random()
g.setstate(laststate)
g.jumpahead(1000000)
result.append(g)
return result
def _init_rnd():
""" initialize random number generators
this is key in multithreaded env, see
python docs for random """
# query max number of threads
if _apache.mpm_query(apache.AP_MPMQ_IS_THREADED):
gennum = _apache.mpm_query(apache.AP_MPMQ_MAX_SPARE_THREADS)
else:
gennum = 10
# make generators
# this bit is from Python lib reference
g = random.Random(time.time())
result = [g]
for i in range(gennum - 1):
laststate = g.getstate()
g = random.Random()
g.setstate(laststate)
g.jumpahead(1000000)
result.append(g)
return result
