void* PCSCLite::HandlerFunction(void* arg) {
LONG result = SCARD_S_SUCCESS;
AsyncBaton* async_baton = static_cast<AsyncBaton*>(arg);
PCSCLite* pcsclite = async_baton->pcsclite;
async_baton->async_result = new AsyncResult();
while (!pcsclite->m_closing && (result == SCARD_S_SUCCESS)) {
/* Lock mutex. It'll be unlocked after the callback has been sent */
pthread_mutex_lock(&pcsclite->m_mutex);
/* Get card readers */
result = pcsclite->get_card_readers(pcsclite, async_baton->async_result);
if (result == SCARD_E_NO_READERS_AVAILABLE) {
result = SCARD_S_SUCCESS;
}
/* Store the result in the baton */
async_baton->async_result->result = result;
/* Notify the nodejs thread */
uv_async_send(&async_baton->async);
if (pcsclite->m_pnp) {
/* Start checking for status change */
result = SCardGetStatusChange(pcsclite->m_card_context,
INFINITE,
&pcsclite->m_card_reader_state,
1);
} else {
/* If PnP is not supported, just wait for 1 second */
sleep(1);
}
}
async_baton->async_result->do_exit = true;
uv_async_send(&async_baton->async);
return NULL;
}
void PCSCLite::HandlerFunction(void* arg) {
LONG result = SCARD_S_SUCCESS;
AsyncBaton* async_baton = static_cast<AsyncBaton*>(arg);
PCSCLite* pcsclite = async_baton->pcsclite;
async_baton->async_result = new AsyncResult();
while (!pcsclite->m_state) {
/* Get card readers */
result = pcsclite->get_card_readers(pcsclite, async_baton->async_result);
if (result == (LONG)SCARD_E_NO_READERS_AVAILABLE) {
result = SCARD_S_SUCCESS;
}
/* Store the result in the baton */
async_baton->async_result->result = result;
if (result != SCARD_S_SUCCESS) {
async_baton->async_result->err_msg = error_msg("SCardListReaders",
result);
}
/* Notify the nodejs thread */
uv_async_send(&async_baton->async);
if (result == SCARD_S_SUCCESS) {
if (pcsclite->m_pnp) {
/* Set current status */
pcsclite->m_card_reader_state.dwCurrentState =
pcsclite->m_card_reader_state.dwEventState;
/* Start checking for status change */
result = SCardGetStatusChange(pcsclite->m_card_context,
INFINITE,
&pcsclite->m_card_reader_state,
1);
uv_mutex_lock(&pcsclite->m_mutex);
async_baton->async_result->result = result;
if (pcsclite->m_state) {
uv_cond_signal(&pcsclite->m_cond);
}
if (result != SCARD_S_SUCCESS) {
pcsclite->m_state = 2;
async_baton->async_result->err_msg =
error_msg("SCardGetStatusChange", result);
}
uv_mutex_unlock(&pcsclite->m_mutex);
} else {
/* If PnP is not supported, just wait for 1 second */
Sleep(1000);
}
} else {
/* Error on last card access, stop monitoring */
pcsclite->m_state = 2;
}
}
async_baton->async_result->do_exit = true;
uv_async_send(&async_baton->async);
}