(PureBasic) 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 PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkHttp.pb"

Procedure ChilkatExample()

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkAwsAccessKey(http, "AWS_ACCESS_KEY")
    CkHttp::setCkAwsSecretKey(http, "AWS_SECRET_KEY")
    CkHttp::setCkS3Ssl(http, 1)
    CkHttp::setCkAwsRegion(http, "us-east-1")
    CkHttp::setCkAwsEndpoint(http, "s3.amazonaws.com")
    CkHttp::setCkAwsSubResources(http, "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH")

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

    success.i = CkHttp::ckS3_DownloadFile(http,bucketName,objectName,localFilePath)

    If success <> 1
        Debug CkHttp::ckLastErrorText(http)
    Else
        Debug "File downloaded."
    EndIf



    CkHttp::ckDispose(http)


    ProcedureReturn
EndProcedure