(Unicode C) Demonstrate S3_DownloadBytes

Demonstrates how to download a file into memory from the Amazon S3 service.

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#include <C_CkHttpW.h>
#include <C_CkByteData.h>
#include <C_CkFileAccessW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    const wchar_t *bucketName;
    const wchar_t *objectName;
    const wchar_t *localFilePath;
    HCkByteData jpgBytes;
    HCkFileAccessW fac;
    BOOL success;

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

    http = CkHttpW_Create();

    CkHttpW_putAwsAccessKey(http,L"AWS_ACCESS_KEY");
    CkHttpW_putAwsSecretKey(http,L"AWS_SECRET_KEY");

    bucketName = L"chilkat.qa";
    objectName = L"images/sea_creatures/starfish.jpg";
    localFilePath = L"qa_output/starfish.jpg";

    jpgBytes = CkByteData_Create();

    success = CkHttpW_S3_DownloadBytes(http,bucketName,objectName,jpgBytes);
    if (CkHttpW_getLastMethodSuccess(http) != TRUE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkByteData_Dispose(jpgBytes);
        return;
    }

    wprintf(L"Download successful.\n");

    fac = CkFileAccessW_Create();
    success = CkFileAccessW_WriteEntireFile(fac,localFilePath,jpgBytes);
    wprintf(L"File saved success = %d\n",success);


    CkHttpW_Dispose(http);
    CkByteData_Dispose(jpgBytes);
    CkFileAccessW_Dispose(fac);

    }