Node.js

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.)

Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    var http = new chilkat.Http();

    http.AwsAccessKey = "AWS_ACCESS_KEY";
    http.AwsSecretKey = "AWS_SECRET_KEY";
    http.AwsRegion = "us-east-1";
    http.AwsEndpoint = "s3.amazonaws.com";
    http.AwsSubResources = "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH";

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

    success = http.S3_DownloadFile(bucketName,objectName,localFilePath);

    if (success !== true) {
        console.log(http.LastErrorText);
    }
    else {
        console.log("File downloaded.");
    }


}

chilkatExample();