/usr/lib/python2.7/dist-packages/smartcard/CardRequest.py is in python-pyscard 1.9.2-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | """Smartcard CardRequest.
__author__ = "http://www.gemalto.com"
Copyright 2001-2012 gemalto
Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com
This file is part of pyscard.
pyscard is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
pyscard is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with pyscard; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
from __future__ import print_function
from smartcard.pcsc.PCSCCardRequest import PCSCCardRequest
class CardRequest(object):
"""A CardRequest is used for waitForCard() invocations and specifies what
kind of smart card an application is waited for.
"""
def __init__(self, newcardonly=False, readers=None, cardType=None,
cardServiceClass=None, timeout=1):
"""Construct new CardRequest.
newcardonly: if True, request a new card
default is False, i.e. accepts cards already
inserted
readers: the list of readers to consider for
requesting a card default is to consider all
readers
cardType: the smartcard.CardType.CardType to wait for;
default is smartcard.CardType.AnyCardType,
i.e. the request will succeed with any card
cardServiceClass: the specific card service class to create
and bind to the card default is to create
and bind a smartcard.PassThruCardService
timeout: the time in seconds we are ready to wait for
connecting to the requested card. default
is to wait one second to wait forever, set
timeout to None
"""
self.pcsccardrequest = PCSCCardRequest(newcardonly, readers,
cardType, cardServiceClass, timeout)
def getReaders(self):
"""Returns the list or readers on which to wait for cards."""
return self.pcsccardrequest.getReaders()
def waitforcard(self):
"""Wait for card insertion and returns a card service."""
return self.pcsccardrequest.waitforcard()
def waitforcardevent(self):
"""Wait for card insertion or removal."""
return self.pcsccardrequest.waitforcardevent()
if __name__ == '__main__':
"""Small sample illustrating the use of CardRequest.py."""
from smartcard.util import toHexString
print('Insert a new card within 10 seconds')
cr = CardRequest(timeout=10, newcardonly=True)
cs = cr.waitforcard()
cs.connection.connect()
print(cs.connection.getReader() + ' ' + toHexString(cs.connection.getATR()))
cs.connection.disconnect()
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