C

S3 Download Specific Version of File

See more Amazon S3 Examples

Demonstrates how to download a file from the Amazon S3 service using the versionId query parameter.

Note: This example requires Chilkat v9.5.0.89 or later. (A problem regarding AwsSubResources w/ downloads was fixed shortly after the v9.5.0.88 release.)

C

#include <C_CkHttp.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    const char *bucketName;
    const char *objectName;
    const char *localFilePath;

    success = FALSE;

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

    http = CkHttp_Create();

    CkHttp_putAwsAccessKey(http,"AWS_ACCESS_KEY");
    CkHttp_putAwsSecretKey(http,"AWS_SECRET_KEY");
    CkHttp_putAwsRegion(http,"us-east-1");
    CkHttp_putAwsEndpoint(http,"s3.amazonaws.com");
    CkHttp_putAwsSubResources(http,"versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH");

    bucketName = "chilkat100";
    objectName = "frenchUtf8.txt";
    localFilePath = "qa_output/frenchUtf8.txt";

    success = CkHttp_S3_DownloadFile(http,bucketName,objectName,localFilePath);

    if (success != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
    }
    else {
        printf("File downloaded.\n");
    }



    CkHttp_Dispose(http);

    }