fix #74: plugout the last device will raise an smartcard.Exceptions.L…

…istReadersException error,-2146435043/8010001D
LudovicRousseau · May 16, 2020 · 2e9cb09 · 2e9cb09
1 parent 203487d
commit 2e9cb09
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/smartcard/CardMonitoring.py b/smartcard/CardMonitoring.py
@@ -198,7 +198,8 @@ def run(self):
  # To solve this, we set the stop event and pass the
  # exception to let the thread finish gracefully.
  if exc.hresult == SCARD_E_NO_SERVICE:
- self.stopEvent.set()
+ pass
+ # self.stopEvent.set()
 
  # stop the thread by signaling stopEvent
  def stop(self):

diff --git a/smartcard/pcsc/PCSCCardRequest.py b/smartcard/pcsc/PCSCCardRequest.py
@@ -84,6 +84,7 @@ def __init__(self, newcardonly=False, readers=None,
  def getReaderNames(self):
  """Returns the list or PCSC readers on which to wait for cards."""
 
+ self.hcontext = PCSCContext().getContext()
  # get inserted readers
  hresult, pcscreaders = SCardListReaders(self.hcontext, [])
  if 0 != hresult and SCARD_E_NO_READERS_AVAILABLE != hresult:

diff --git a/smartcard/pcsc/PCSCContext.py b/smartcard/pcsc/PCSCContext.py
@@ -52,8 +52,7 @@ def releaseContext(self):
  def __init__(self):
  PCSCContext.mutex.acquire()
  try:
- if not PCSCContext.instance:
- self.renewContext()
+ self.renewContext()
  finally:
  PCSCContext.mutex.release()