(DataFlex) Demonstrate S3_DownloadBytes

Demonstrates how to download a file into memory from the Amazon S3 service.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoHttp
    String sBucketName
    String sObjectName
    String sLocalFilePath
    Variant hoJpgBytes
    Handle hoFac
    Boolean iSuccess
    String sTemp1
    Boolean bTemp1

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

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    Set ComAwsAccessKey Of hoHttp To "AWS_ACCESS_KEY"
    Set ComAwsSecretKey Of hoHttp To "AWS_SECRET_KEY"

    Move "chilkat.qa" To sBucketName
    Move "images/sea_creatures/starfish.jpg" To sObjectName
    Move "qa_output/starfish.jpg" To sLocalFilePath

    Get ComS3_DownloadBytes Of hoHttp sBucketName sObjectName To hoJpgBytes
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Showln "Download successful."

    Get Create (RefClass(cComCkFileAccess)) To hoFac
    If (Not(IsComObjectCreated(hoFac))) Begin
        Send CreateComObject of hoFac
    End
    Get ComWriteEntireFile Of hoFac sLocalFilePath vJpgBytes To iSuccess
    Showln "File saved success = " iSuccess


End_Procedure