Source Code for Module smartcard.reader.Reader

 1  """Smart card Reader abstract class. 
 2   
 3  __author__ = "gemalto http://www.gemalto.com" 
 4   
 5  Copyright 2001-2012 gemalto 
 6  Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com 
 7   
 8  This file is part of pyscard. 
 9   
10  pyscard is free software; you can redistribute it and/or modify 
11  it under the terms of the GNU Lesser General Public License as published by 
12  the Free Software Foundation; either version 2.1 of the License, or 
13  (at your option) any later version. 
14   
15  pyscard is distributed in the hope that it will be useful, 
16  but WITHOUT ANY WARRANTY; without even the implied warranty of 
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
18  GNU Lesser General Public License for more details. 
19   
20  You should have received a copy of the GNU Lesser General Public License 
21  along with pyscard; if not, write to the Free Software 
22  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
23  """ 
24   
25   
26 -class Reader(object): 
27      """Reader abstract class. 
28   
29      The reader class is responsible for creating connections 
30      with a card. 
31   
32      Known subclasses: PCSCReader 
33      """ 
34   
35 -    def __init__(self, readername): 
36          """Constructs a new reader and store readername.""" 
37          self.name = readername 
38   
39 -    def addtoreadergroup(self, groupname): 
40          """Add reader to a reader group.""" 
41          pass 
42   
43 -    def removefromreadergroup(self, groupname): 
44          """Remove reader from a reader group.""" 
45          pass 
46   
47 -    def createConnection(self): 
48          """Returns a card connection thru reader.""" 
49          pass 
50   
51 -    def __eq__(self, other): 
52          """Returns True if self==other (same name).""" 
53          if type(other) == type(self): 
54              return self.name == other.name 
55          else: 
56              return False 
57   
58 -    def __hash__(self): 
59          """Returns a hash value for this object (self.name is unique).""" 
60          return hash(self.name) 
61   
62 -    def __repr__(self): 
63          """Returns card reader name string for `object` calls.""" 
64          return "'%s'" % self.name 
65   
66 -    def __str__(self): 
67          """Returns card reader name string for str(object) calls.""" 
68          return self.name 
69