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DataFlex Examples

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(DataFlex) SOAP with MTOM XOP Attachment

Demonstrates how to send the following sample SOAP request with an MTOM/XOP attachment:

Content-Type: Multipart/Related; start-info="text/xml"; type="application/xop+xml"; boundary="----=_Part_0_1744155.1118953559416"
Content-Length: 3453
SOAPAction: "some-SOAP-action"

------=_Part_1_4558657.1118953559446
Content-Type: application/xop+xml; type="text/xml"; charset=utf-8

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <Detail xmlns="http://example.org/mtom/data">
      <image>
        <xop:Include xmlns:xop="http://www.w3.org/2004/08/xop/include" href="cid:5aeaa450-17f0-4484-b845-a8480c363444@example.org" />
      </image>
    </Detail>
  </soap:Body>
</soap:Envelope>

------=_Part_1_4558657.1118953559446
Content-Type: image/jpeg
Content-ID: <5aeaa450-17f0-4484-b845-a8480c363444@example.org>


... binary data ...

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoHttp
    Handle hoSoapXml
    Boolean iSuccess
    String sXmlBody
    Variant vReq
    Handle hoReq
    Boolean iUseTls
    Variant vResp
    Handle hoResp
    Handle hoXmlResponse
    String sTemp1
    Boolean bTemp1

    // This example 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

    Get Create (RefClass(cComChilkatXml)) To hoSoapXml
    If (Not(IsComObjectCreated(hoSoapXml))) Begin
        Send CreateComObject of hoSoapXml
    End

    Set ComTag Of hoSoapXml To "soap:Envelope"
    Get ComAddAttribute Of hoSoapXml "xmlns:soap" "http://schemas.xmlsoap.org/soap/envelope/" To iSuccess

    Send ComNewChild2 To hoSoapXml "soap:Body" ""
    Get ComGetChild2 Of hoSoapXml 0 To iSuccess

    Send ComNewChild2 To hoSoapXml "Detail" ""
    Get ComGetChild2 Of hoSoapXml 0 To iSuccess
    Get ComAddAttribute Of hoSoapXml "xmlns" "http://example.org/mtom/data" To iSuccess

    Send ComNewChild2 To hoSoapXml "image" ""
    Get ComGetChild2 Of hoSoapXml 0 To iSuccess

    Send ComNewChild2 To hoSoapXml "xop:Include" ""
    Get ComGetChild2 Of hoSoapXml 0 To iSuccess
    Get ComAddAttribute Of hoSoapXml "xmlns:xop" "http://www.w3.org/2004/08/xop/include" To iSuccess
    Get ComAddAttribute Of hoSoapXml "href" "cid:5aeaa450-17f0-4484-b845-a8480c363444@example.org" To iSuccess

    Send ComGetRoot2 To hoSoapXml
    Set ComEmitXmlDecl Of hoSoapXml To False

    Get ComGetXml Of hoSoapXml To sXmlBody
    Showln sXmlBody

    Get Create (RefClass(cComChilkatHttpRequest)) To hoReq
    If (Not(IsComObjectCreated(hoReq))) Begin
        Send CreateComObject of hoReq
    End
    Set ComHttpVerb Of hoReq To "POST"
    Set ComPath Of hoReq To "/something/someTarget"

    Set ComContentType Of hoReq To 'multipart/related; start-info="text/xml"; type="application/xop+xml"'
    Send ComAddHeader To hoReq "SOAPAction" "some-SOAP-action"

    Get ComAddStringForUpload2 Of hoReq "" "" sXmlBody "utf-8" 'application/xop+xml; type="text/xml"; charset=utf-8' To iSuccess

    // The bytes will be sent as binary (not base64 encoded).
    Get ComAddFileForUpload2 Of hoReq "" "qa_data/jpg/starfish.jpg" "image/jpeg" To iSuccess

    // The JPEG data is the 2nd sub-part, and therefore is at index 1 (the first sub-part is at index 0)
    Get ComAddSubHeader Of hoReq 1 "Content-ID" "<5aeaa450-17f0-4484-b845-a8480c363444@example.org>" To iSuccess

    Set ComFollowRedirects Of hoHttp To True

    // For debugging, set the SessionLogFilename property
    // to see the exact HTTP request and response in a log file.
    // (Given that the request contains binary data, you'll need an editor
    // that can gracefully view text + binary data.  I use EmEditor for most simple editing tasks..)
    Set ComSessionLogFilename Of hoHttp To "qa_output/mtom_sessionLog.txt"

    Move True To iUseTls
    // Note: Please don't run this example without changing the domain to your own domain...
    Get pvComObject of hoReq to vReq
    Get ComSynchronousRequest Of hoHttp "www.example.org" 443 iUseTls vReq To vResp
    If (IsComObject(vResp)) Begin
        Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
        Set pvComObject Of hoResp To vResp
    End
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatXml)) To hoXmlResponse
    If (Not(IsComObjectCreated(hoXmlResponse))) Begin
        Send CreateComObject of hoXmlResponse
    End
    Get ComBodyStr Of hoResp To sTemp1
    Get ComLoadXml Of hoXmlResponse sTemp1 To iSuccess
    Get ComGetXml Of hoXmlResponse To sTemp1
    Showln sTemp1
    Send Destroy of hoResp


End_Procedure

 

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