(Unicode C++) Demonstrate S3_DownloadBytes

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

Chilkat C/C++ Library Downloads
MS Visual C/C++ C++ Builder Linux C/C++ Alpine Linux C/C++	MacOS C/C++ iOS C/C++ Android C/C++ MinGW C/C++

#include <CkHttpW.h>
#include <CkByteData.h>
#include <CkFileAccessW.h>

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

    CkHttpW http;

    http.put_AwsAccessKey(L"AWS_ACCESS_KEY");
    http.put_AwsSecretKey(L"AWS_SECRET_KEY");

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

    CkByteData jpgBytes;

    success = http.S3_DownloadBytes(bucketName,objectName,jpgBytes);
    if (http.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

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

    CkFileAccessW fac;
    bool success = fac.WriteEntireFile(localFilePath,jpgBytes);
    wprintf(L"File saved success = %d\n",success);
    }