(Ruby) S3 Download Specific Version of File

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.)

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

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

http = Chilkat::CkHttp.new()

http.put_AwsAccessKey("AWS_ACCESS_KEY")
http.put_AwsSecretKey("AWS_SECRET_KEY")
http.put_S3Ssl(true)
http.put_AwsRegion("us-east-1")
http.put_AwsEndpoint("s3.amazonaws.com")
http.put_AwsSubResources("versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH")

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

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

if (success != true)
    print http.lastErrorText() + "\n";
else
    print "File downloaded." + "\n";
end