(Unicode C) ScMinidriver - Acquire Context with Smart Card or USB Token

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Initializes communication with the card inserted in the given reader (or a USB token). Reader names can be discovered via the SCard.ListReaders or SCard.FindSmartcards methods. If successful, the Atr and CardName properties will be set.

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#include <C_CkScMinidriverW.h>

void ChilkatSample(void)
    {
    HCkScMinidriverW scmd;
    const wchar_t *readerName;
    BOOL success;
    const wchar_t *cardName;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    scmd = CkScMinidriverW_Create();

    // Reader names (smart card readers or USB tokens) can be discovered
    // via List Readers or Find Smart Cards
    readerName = L"Alcor Micro USB Smart Card Reader 0";
    success = CkScMinidriverW_AcquireContext(scmd,readerName);
    if (success == FALSE) {
        wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd));
        CkScMinidriverW_Dispose(scmd);
        return;
    }

    // If we are successful, the name of the currently inserted smart card is available:
    cardName = CkScMinidriverW_cardName(scmd);
    wprintf(L"Card name: %s\n",cardName);

    // Also, the ATR of the inserted card is available (you will likely not need the ATR).
    wprintf(L"ATR: %s\n",CkScMinidriverW_atr(scmd));

    // Also, the maximum number of key containers is readily available:
    wprintf(L"Max number of key containers = %d\n",CkScMinidriverW_getMaxContainers(scmd));

    // Delete the context when finished with the card.
    success = CkScMinidriverW_DeleteContext(scmd);
    if (success == FALSE) {
        wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd));
    }

    // Sample output:

    // Card name: IDPrime MD T=0
    // ATR: 3B7F96000080318065B0855956FB120FFE829000
    // Max number of key containers = 20


    CkScMinidriverW_Dispose(scmd);

    }