55 lines
970 B
C
55 lines
970 B
C
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#include <winpr/crt.h>
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#include <winpr/smartcard.h>
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int TestSmartCardListReaders(int argc, char* argv[])
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{
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LONG lStatus;
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LPTSTR pReader;
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SCARDCONTEXT hSC;
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LPTSTR pmszReaders = NULL;
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DWORD cch = SCARD_AUTOALLOCATE;
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lStatus = SCardEstablishContext(SCARD_SCOPE_USER, NULL, NULL, &hSC);
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if (lStatus != SCARD_S_SUCCESS)
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{
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printf("SCardEstablishContext failure: 0x%04X\n", (int) lStatus);
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return -1;
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}
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lStatus = SCardListReaders(hSC, NULL, (LPTSTR) &pmszReaders, &cch);
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if (lStatus != SCARD_S_SUCCESS)
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{
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if (lStatus == SCARD_E_NO_READERS_AVAILABLE)
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{
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printf("SCARD_E_NO_READERS_AVAILABLE\n");
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}
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else
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{
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return -1;
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}
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}
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else
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{
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pReader = pmszReaders;
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while (*pReader)
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{
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printf("Reader: %s\n", pReader);
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pReader = pReader + strlen((CHAR*) pReader) + 1;
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}
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lStatus = SCardFreeMemory(hSC, pmszReaders);
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if (lStatus != SCARD_S_SUCCESS)
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printf("Failed SCardFreeMemory\n");
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}
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SCardReleaseContext(hSC);
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return 0;
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}
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