/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT smartcard_free(DEVICE* device)
{
UINT error;
SMARTCARD_DEVICE* smartcard = CAST_FROM_DEVICE(device);
if (!smartcard)
return ERROR_INVALID_PARAMETER;
/**
* Calling smartcard_release_all_contexts to unblock all operations waiting for transactions
* to unlock.
*/
smartcard_release_all_contexts(smartcard);
/* Stopping all threads and cancelling all IRPs */
if (smartcard->IrpQueue)
{
if (MessageQueue_PostQuit(smartcard->IrpQueue, 0)
&& (WaitForSingleObject(smartcard->thread, INFINITE) == WAIT_FAILED))
{
error = GetLastError();
WLog_ERR(TAG, "WaitForSingleObject failed with error %"PRIu32"!", error);
return error;
}
}
if (sSmartcard == smartcard)
sSmartcard = NULL;
return smartcard_free_(smartcard);
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT smartcard_init(DEVICE* device)
{
SMARTCARD_DEVICE* smartcard = (SMARTCARD_DEVICE*) device;
smartcard_release_all_contexts(smartcard);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT smartcard_init(DEVICE* device)
{
SMARTCARD_DEVICE* smartcard = CAST_FROM_DEVICE(device);
if (!smartcard)
return ERROR_INVALID_PARAMETER;
smartcard_release_all_contexts(smartcard);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT smartcard_free(DEVICE* device)
{
UINT error;
SMARTCARD_DEVICE* smartcard = (SMARTCARD_DEVICE*) device;
/**
* Calling smartcard_release_all_contexts to unblock all operations waiting for transactions
* to unlock.
*/
smartcard_release_all_contexts(smartcard);
/* Stopping all threads and cancelling all IRPs */
if (smartcard->IrpQueue)
{
if (MessageQueue_PostQuit(smartcard->IrpQueue, 0) && (WaitForSingleObject(smartcard->thread, INFINITE) == WAIT_FAILED))
{
error = GetLastError();
WLog_ERR(TAG, "WaitForSingleObject failed with error %lu!", error);
return error;
}
MessageQueue_Free(smartcard->IrpQueue);
smartcard->IrpQueue = NULL;
CloseHandle(smartcard->thread);
smartcard->thread = NULL;
}
if (smartcard->device.data)
{
Stream_Free(smartcard->device.data, TRUE);
smartcard->device.data = NULL;
}
ListDictionary_Free(smartcard->rgSCardContextList);
ListDictionary_Free(smartcard->rgOutstandingMessages);
Queue_Free(smartcard->CompletedIrpQueue);
if (smartcard->StartedEvent)
{
SCardReleaseStartedEvent();
smartcard->StartedEvent = NULL;
}
free(device);
return CHANNEL_RC_OK;
}
