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DataFlex Examples

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(DataFlex) Box.com Download Binary File to Memory

Retrieves the actual data of the file into a memory (not to a local file).

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoHttp
    Variant vBd
    Handle hoBd
    Boolean iSuccess
    String sTemp1
    Integer iTemp1

    //  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

    //  Provide a previously obtained OAuth2 access token.
    //  See Get Box OAuth2 Access Token.
    Set ComAuthToken Of hoHttp To "BOX_ACCESS_TOKEN"

    Set ComFollowRedirects Of hoHttp To True

    //  The file is specified by the file ID.
    //  In this case, we're downloading a file with FILE_ID = 283371752129.
    //  The general form of the URL for downloading is: https://api.box.com/2.0/files/FILE_ID/content
    Get Create (RefClass(cComChilkatBinData)) To hoBd
    If (Not(IsComObjectCreated(hoBd))) Begin
        Send CreateComObject of hoBd
    End
    Get pvComObject of hoBd to vBd
    Get ComDownloadBd Of hoHttp "https://api.box.com/2.0/files/283371752129/content" vBd To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Showln "Downloaded tigers.jpeg into an object holding the binary data."

    Get ComNumBytes Of hoBd To iTemp1
    Showln "Number of bytes: " iTemp1


End_Procedure

 

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