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"""Smartcard system utility functions and classes.
Manages smartcard readers and reader groups.
__author__ = "gemalto http://www.gemalto.com"
Copyright 2001-2010 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
"""
import smartcard.pcsc.PCSCReader
import smartcard.pcsc.PCSCReaderGroups
def readers( groups=[] ):
"""Returns the list of smartcard readers in groups.
If group is not specified, returns the list of all smartcard readers.
import smartcard
r=smartcard.readers()
r=smartcard.readers(['SCard$DefaultReaders', 'MyReaderGroup'])
"""
return smartcard.pcsc.PCSCReader.readers( groups )
def readergroups():
"""Returns the list of reader groups."""
return smartcard.pcsc.PCSCReaderGroups.PCSCReaderGroups()
# for legacy only
def listReaders():
"""Returns the list of smartcard readers.
Deprecated - Use smartcard.System.readers() instead.
"""
zreaders=[]
for reader in readers():
zreaders.append( str(reader) )
return zreaders
if __name__ == '__main__':
try:
print readers()
print readers(['SCard$DefaultReaders'])
print readergroups()
except:
import sys
print sys.exc_info()[1]
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