#
# This file is part of pyasn1 software.
#
# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pyasn1/license.html
#
import logging
import sys
from pyasn1
import __version__
from pyasn1
import error
from pyasn1.compat.octets
import octs2ints
__all__ = [
'Debug' ,
'setLogger' ,
'hexdump' ]
DEBUG_NONE = 0x0000
DEBUG_ENCODER = 0x0001
DEBUG_DECODER = 0x0002
DEBUG_ALL = 0xffff
FLAG_MAP = {
'none' : DEBUG_NONE,
'encoder' : DEBUG_ENCODER,
'decoder' : DEBUG_DECODER,
'all' : DEBUG_ALL
}
LOGGEE_MAP = {}
class Printer(object):
# noinspection PyShadowingNames
def __init__(self, logger=
None , handler=
None , formatter=
None ):
if logger
is None :
logger = logging.getLogger(
'pyasn1' )
logger.setLevel(logging.DEBUG)
if handler
is None :
handler = logging.StreamHandler()
if formatter
is None :
formatter = logging.Formatter(
'%(asctime)s %(name)s: %(message)s' )
handler.setFormatter(formatter)
handler.setLevel(logging.DEBUG)
logger.addHandler(handler)
self.__logger = logger
def __call__(self, msg):
self.__logger.debug(msg)
def __str__(self):
return ''
if hasattr(logging,
'NullHandler' ):
NullHandler = logging.NullHandler
else :
# Python 2.6 and older
class NullHandler(logging.Handler):
def emit(self, record):
pass
class Debug(object):
defaultPrinter = Printer()
def __init__(self, *flags, **options):
self._flags = DEBUG_NONE
if 'loggerName' in options:
# route our logs to parent logger
self._printer = Printer(
logger=logging.getLogger(options[
'loggerName' ]),
handler=NullHandler()
)
elif 'printer' in options:
self._printer = options.get(
'printer' )
else :
self._printer = self.defaultPrinter
self._printer(
'running pyasn1 %s, debug flags %s' % (__version__,
', ' .join(flags))
)
for flag in flags:
inverse = flag and flag[0] in ('!' , '~' )
if inverse:
flag = flag[1:]
try :
if inverse:
self._flags &= ~FLAG_MAP[flag]
else :
self._flags |= FLAG_MAP[flag]
except KeyError:
raise error.PyAsn1Error('bad debug flag %s' % flag)
self._printer("debug category '%s' %s" % (flag, inverse and 'disabled' or 'enabled' ))
def __str__(self):
return 'logger %s, flags %x' % (self._printer, self._flags)
def __call__(self, msg):
self._printer(msg)
def __and__(self, flag):
return self._flags & flag
def __rand__(self, flag):
return flag & self._flags
_LOG = DEBUG_NONE
def setLogger(userLogger):
global _LOG
if userLogger:
_LOG = userLogger
else :
_LOG = DEBUG_NONE
# Update registered logging clients
for module, (name, flags) in LOGGEE_MAP.items():
setattr(module, name, _LOG & flags and _LOG or DEBUG_NONE)
def registerLoggee(module, name='LOG' , flags=DEBUG_NONE):
LOGGEE_MAP[sys.modules[module]] = name, flags
setLogger(_LOG)
return _LOG
def hexdump(octets):
return ' ' .join(
['%s%.2X' % (n % 16 == 0 and ('\n%.5d: ' % n) or '' , x)
for n, x in zip(range(len(octets)), octs2ints(octets))]
)
class Scope(object):
def __init__(self):
self._list = []
def __str__(self): return '.' .join(self._list)
def push(self, token):
self._list.append(token)
def pop(self):
return self._list.pop()
scope = Scope()
Messung V0.5 C=92 H=91 G=91
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
*© Formatika GbR, Deutschland