(Unicode C) Download Image (JPG, GIF, etc.) to Base64

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Demonstrates how to download an image, or any type of file, to get the data in base64 encoding format.

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#include <C_CkHttpW.h>
#include <C_CkBinDataW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    HCkBinDataW bd;
    BOOL success;
    const wchar_t *base64_image_data;

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

    http = CkHttpW_Create();
    bd = CkBinDataW_Create();

    success = CkHttpW_DownloadBd(http,L"https://www.chilkatsoft.com/images/starfish.jpg",bd);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkBinDataW_Dispose(bd);
        return;
    }

    base64_image_data = CkBinDataW_getEncoded(bd,L"base64");
    wprintf(L"image data in base64 format:\n");
    wprintf(L"%s\n",base64_image_data);


    CkHttpW_Dispose(http);
    CkBinDataW_Dispose(bd);

    }