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Unicode C

Gather Smartcard Debug Information for Chilkat

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This example demonstrates how to gather information to send to support@chilkatsoft.com about your smartcard.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkScMinidriverW.h>
#include <C_CkJsonObjectW.h>

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

    success = FALSE;

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

    //  First, Chilkat recommends downloading the MGTEK Smartcard Minidriver Tool to get information 
    //  about your smartcard. 

    //  The tool can be downloaded from https://www.mgtek.com/smartcard

    //  --------------------------------------------------------------------------------------------------------
    //  1. Select the smartcard as shown below and send Chilkat a screenshot of the basic smartcard information.
    //  --------------------------------------------------------------------------------------------------------
    //  
    //  (image:https://example-code.com/images/mgtek_screenshot.jpg/endImage)
    //  
    //  --------------------------------------------------------------------------------------------------------
    //  2. Select the cmapfile (if present) as shown below and send Chilkat a screenshot of the CSP container map
    //  --------------------------------------------------------------------------------------------------------
    //  
    //  (image:https://example-code.com/images/cmapfile_screenshot.jpg/endImage)
    //  

    //  ---------------------------------------------------------
    //  Chilkat provides functions to get information about the smartcard, and what it contains.
    //  Send Chilkat the output of the following source code:

    scmd = CkScMinidriverW_Create();

    //  Reader names (smart card readers or USB tokens) can be discovered
    //  via PCSC List Readers or PCSC 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;
    }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_putEmitCompact(json,FALSE);

    //  ------------------------------------------------------
    //  3. Send Chilkat the JSON returned by GetCardProperties
    //  ------------------------------------------------------
    success = CkScMinidriverW_GetCardProperties(scmd,json);
    if (success == FALSE) {
        wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd));
        CkScMinidriverW_Dispose(scmd);
        CkJsonObjectW_Dispose(json);
        return;
    }

    wprintf(L"%s\n",CkJsonObjectW_emit(json));

    //  ------------------------------------------------------
    //  4. Send Chilkat the JSON returned by GetCspContainerMap
    //  ------------------------------------------------------
    CkJsonObjectW_Clear(json);
    success = CkScMinidriverW_GetCspContainerMap(scmd,json);
    if (success == FALSE) {
        wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd));
        CkScMinidriverW_Dispose(scmd);
        CkJsonObjectW_Dispose(json);
        return;
    }

    wprintf(L"%s\n",CkJsonObjectW_emit(json));


    CkScMinidriverW_Dispose(scmd);
    CkJsonObjectW_Dispose(json);

    }