(Tcl) 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 Tcl Extension Downloads Chilkat Tcl Extension Downloads

load ./chilkat.dll

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

set http [new_CkHttp]

CkHttp_put_AwsAccessKey $http "AWS_ACCESS_KEY"
CkHttp_put_AwsSecretKey $http "AWS_SECRET_KEY"
CkHttp_put_S3Ssl $http 1
CkHttp_put_AwsRegion $http "us-east-1"
CkHttp_put_AwsEndpoint $http "s3.amazonaws.com"
CkHttp_put_AwsSubResources $http "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH"

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

set success [CkHttp_S3_DownloadFile $http $bucketName $objectName $localFilePath]

if {$success != 1} then {
    puts [CkHttp_lastErrorText $http]
} else {
    puts "File downloaded."
}


delete_CkHttp $http