(Lianja) 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 Lianja Extension Download Chilkat Lianja Extension

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

loHttp = createobject("CkHttp")

loHttp.AwsAccessKey = "AWS_ACCESS_KEY"
loHttp.AwsSecretKey = "AWS_SECRET_KEY"
loHttp.S3Ssl = .T.
loHttp.AwsRegion = "us-east-1"
loHttp.AwsEndpoint = "s3.amazonaws.com"
loHttp.AwsSubResources = "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH"

lcBucketName = "chilkat100"
lcObjectName = "frenchUtf8.txt"
lcLocalFilePath = "qa_output/frenchUtf8.txt"

llSuccess = loHttp.S3_DownloadFile(lcBucketName,lcObjectName,lcLocalFilePath)

if (llSuccess <> .T.) then
    ? loHttp.LastErrorText
else
    ? "File downloaded."
endif



release loHttp