#include <winpr/crt.h>

#include <winpr/smartcard.h>

int TestSmartCardListReaders(int argc, char* argv[])

{

	LONG lStatus;

	LPSTR pReader;

	SCARDCONTEXT hSC;

	LPSTR mszReaders = NULL;

	DWORD cchReaders = SCARD_AUTOALLOCATE;

	lStatus = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &hSC);

	if (lStatus != SCARD_S_SUCCESS)

	{

		printf("SCardEstablishContext failure: %s (0x%08" PRIX32 ")\n",

		       SCardGetErrorString(lStatus), lStatus);

		return 0;

	}

	lStatus = SCardListReadersA(hSC, NULL, (LPSTR)&mszReaders, &cchReaders);

	if (lStatus != SCARD_S_SUCCESS)

	{

		if (lStatus == SCARD_E_NO_READERS_AVAILABLE)

			printf("SCARD_E_NO_READERS_AVAILABLE\n");

		else

			return -1;

	}

	else

	{

		pReader = mszReaders;

		while (*pReader)

		{

			printf("Reader: %s\n", pReader);

			pReader = pReader + strlen((CHAR*)pReader) + 1;

		}

		lStatus = SCardFreeMemory(hSC, mszReaders);

		if (lStatus != SCARD_S_SUCCESS)

			printf("Failed SCardFreeMemory\n");

	}

	SCardReleaseContext(hSC);

	return 0;

}