DataFlex

S3 Upload Binary File from BinData

See more Amazon S3 (new) Examples

Upload a binary file contained in a BinData object to Amazon S3. DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoRest
    Boolean iBTls
    Integer iPort
    Boolean iBAutoReconnect
    Variant vAuthAws
    Handle hoAuthAws
    Variant vPngData
    Handle hoPngData
    Variant vSbResponse
    Handle hoSbResponse
    Integer iStatusCode
    String sTemp1

    Move False To iSuccess

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

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    // Connect to the Amazon AWS REST server.
    Move True To iBTls
    Move 443 To iPort
    Move True To iBAutoReconnect
    // Make sure to connect to the region where the bucket is located..
    Get ComConnect Of hoRest "s3-us-west-2.amazonaws.com" iPort iBTls iBAutoReconnect To iSuccess

    // Provide AWS credentials for the REST call.
    Get Create (RefClass(cComChilkatAuthAws)) To hoAuthAws
    If (Not(IsComObjectCreated(hoAuthAws))) Begin
        Send CreateComObject of hoAuthAws
    End
    Set ComAccessKey Of hoAuthAws To "AWS_ACCESS_KEY"
    Set ComSecretKey Of hoAuthAws To "AWS_SECRET_KEY"
    // Use the correct region..
    Set ComRegion Of hoAuthAws To "us-west-2"
    Set ComServiceName Of hoAuthAws To "s3"

    Get pvComObject of hoAuthAws to vAuthAws
    Get ComSetAuthAws Of hoRest vAuthAws To iSuccess

    // Set the bucket name via the HOST header.
    // In this case, the bucket name is "chilkat.qa".
    // (Also make sure to use the correct region.)
    Set ComHost Of hoRest To "chilkat.qa.s3-us-west-2.amazonaws.com"

    // Load a text file into memory.
    Get Create (RefClass(cComChilkatBinData)) To hoPngData
    If (Not(IsComObjectCreated(hoPngData))) Begin
        Send CreateComObject of hoPngData
    End
    Get ComLoadFile Of hoPngData "qa_data/png/anemone.png" To iSuccess
    If (iSuccess <> True) Begin
        Showln "Failed to load file from local filesystem."
        Procedure_Return
    End

    // Indicate the Content-Type of our upload.  (This is optional)
    Get ComAddHeader Of hoRest "Content-Type" "image/png" To iSuccess

    // Upload the file to Amazon S3.
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponse
    If (Not(IsComObjectCreated(hoSbResponse))) Begin
        Send CreateComObject of hoSbResponse
    End
    Get pvComObject of hoPngData to vPngData
    Get pvComObject of hoSbResponse to vSbResponse
    Get ComFullRequestBd Of hoRest "PUT" "/images/sea_creatures/anemone.png" vPngData vSbResponse To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Did we get a 200 response indicating success?
    Get ComResponseStatusCode Of hoRest To iStatusCode
    If (iStatusCode <> 200) Begin
        Get ComGetAsString Of hoSbResponse To sTemp1
        Showln "Error response: " sTemp1
        Get ComResponseStatusText Of hoRest To sTemp1
        Showln "Status code: " iStatusCode ", Status text: " sTemp1
        Procedure_Return
    End

    Showln "File successfully uploaded."


End_Procedure