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import time
import logging
from pyasn1.compat.octets import octs2ints
from pyasn1 import error
from pyasn1 import __version__
flagNone = 0x0000
flagEncoder = 0x0001
flagDecoder = 0x0002
flagAll = 0xffff
flagMap = {
'encoder': flagEncoder,
'decoder': flagDecoder,
'all': flagAll
}
class Printer:
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('%(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 '<python built-in logging>'
class Debug:
defaultPrinter = None
def __init__(self, *flags, **options):
self._flags = flagNone
if options.get('printer') is not None:
self._printer = options.get('printer')
elif self.defaultPrinter is not None:
self._printer = self.defaultPrinter
else:
self._printer = Printer()
self('running pyasn1 version %s' % __version__)
for f in flags:
if f not in flagMap:
raise error.PyAsn1Error('bad debug flag %s' % (f,))
self._flags = self._flags | flagMap[f]
self('debug category \'%s\' enabled' % f)
def __str__(self):
return 'logger %s, flags %x' % (self._printer, self._flags)
def __call__(self, msg):
self._printer('[%s]: %s' % (self.timestamp(), msg))
def __and__(self, flag):
return self._flags & flag
def __rand__(self, flag):
return flag & self._flags
def timestamp(self):
return time.strftime('%H:%M:%S', time.localtime()) + \
'.%.3d' % int((time.time() % 1) * 1000)
logger = 0
def setLogger(l):
global logger
logger = l
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:
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()
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