DataFlex

Backblaze S3 Download File

See more Backblaze S3 Examples

Demonstrates how to download a file from a Backblaze bucket.

The Chilkat S3 functions in the HTTP class are compatible with the Backblaze service. However, because of some specific issues, Chilkat v9.5.0.89 or later is needed.

DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoHttp
    String sBucketName
    String sObjectName
    String sLocalFilePath
    String sTemp1

    Move False To iSuccess

    // This requires the Chilkat 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

    // keyID = Access Key ID or Access Key
    Set ComAwsAccessKey Of hoHttp To "access-key"

    // applicationKey = Secret Access Key or Secret Key
    Set ComAwsSecretKey Of hoHttp To "secret-key"

    // Region is the 2nd part of your S3 Endpoint
    Set ComAwsEndpoint Of hoHttp To "s3.us-west-002.backblazeb2.com"

    Move "chilkat-test" To sBucketName
    Move "seahorse.jpg" To sObjectName
    Move "qa_output/seahorse.jpg" To sLocalFilePath

    Get ComS3_DownloadFile Of hoHttp sBucketName sObjectName sLocalFilePath To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
    End
    Else Begin
        Showln "File downloaded."
    End



End_Procedure