[Pyscard-devel] SF.net SVN: pyscard:[285] trunk/pyscard/src/smartcard/pcsc/PCSCReader.py

[<lu...@us...>]

Revision: 285
          http://pyscard.svn.sourceforge.net/pyscard/?rev=285&view=rev
Author:   ludov
Date:     2009-06-08 13:36:32 +0000 (Mon, 08 Jun 2009)

Log Message:
-----------
do not establish a PCSC context at loading but only when needed

It is now possible to use, for example, smartcard.util.toHexString()
even if pcscd is not started (default on Mac OS X with no reader)

Modified Paths:
--------------
    trunk/pyscard/src/smartcard/pcsc/PCSCReader.py

Modified: trunk/pyscard/src/smartcard/pcsc/PCSCReader.py
===================================================================
--- trunk/pyscard/src/smartcard/pcsc/PCSCReader.py	2009-06-08 13:28:49 UTC (rev 284)
+++ trunk/pyscard/src/smartcard/pcsc/PCSCReader.py	2009-06-08 13:36:32 UTC (rev 285)
@@ -31,9 +31,7 @@
 from smartcard.pcsc.PCSCExceptions import *
 from smartcard.scard import *
 
-hcontext = PCSCContext().getContext()
-
-def __PCSCreaders__( groups=[] ):
+def __PCSCreaders__( hcontext, groups=[] ):
     """Returns the list of PCSC smartcard readers in PCSC group.
 
     If group is not specified, returns the list of all PCSC smartcard readers.
@@ -102,7 +100,9 @@
 
 def readers( groups=[] ):
     creaders=[]
-    for reader in __PCSCreaders__( groups ):
+    hcontext = PCSCContext().getContext()
+
+    for reader in __PCSCreaders__( hcontext, groups ):
         creaders.append( ReaderFactory.createReader( 'smartcard.pcsc.PCSCReader.PCSCReader', reader ) )
     return creaders
 


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