Dart

SOAP with MTOM XOP 8bit (binary) Attachment

See more HTTP Examples

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: _LT_5aeaa450-17f0-4484-b845-a8480c363444@example.org_GT_
Content-Disposition: 8bit

... binary data ...

Dart

import 'package:chilkat/chilkat.dart';

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

  final http = CkHttp();

  final soapXml = CkXml();

  soapXml.tag = 'soap:Envelope';
  soapXml.addAttribute('xmlns:soap', 'http://schemas.xmlsoap.org/soap/envelope/');

  soapXml.newChild2('soap:Body', '');
  soapXml.getChild2(0);

  soapXml.newChild2('Detail', '');
  soapXml.getChild2(0);
  soapXml.addAttribute('xmlns', 'http://example.org/mtom/data');

  soapXml.newChild2('image', '');
  soapXml.getChild2(0);

  soapXml.newChild2('xop:Include', '');
  soapXml.getChild2(0);
  soapXml.addAttribute('xmlns:xop', 'http://www.w3.org/2004/08/xop/include');
  soapXml.addAttribute('href', 'cid:5aeaa450-17f0-4484-b845-a8480c363444@example.org');

  soapXml.getRoot2();
  soapXml.emitXmlDecl = false;

  final xmlBody = soapXml.getXml();
  print(xmlBody);

  final req = CkHttpRequest();
  req.httpVerb = 'POST';
  req.path = '/something/someTarget';

  req.contentType = 'multipart/related; start-info="text/xml"; type="application/xop+xml"';
  req.addHeader('SOAPAction', 'some-SOAP-action');

  req.addStringForUpload2('', '', xmlBody, 'utf-8', 'application/xop+xml; type="text/xml"; charset=utf-8');

  // The bytes will be sent as binary (not base64 encoded).
  req.addFileForUpload2('', 'qa_data/jpg/starfish.jpg', 'image/jpeg');

  // The JPEG data is the 2nd sub-part, and therefore is at index 1 (the first sub-part is at index 0)
  req.addSubHeader(1, 'Content-ID', '<5aeaa450-17f0-4484-b845-a8480c363444@example.org>');

  // Add the Content-Disposition: 8bit sub-header
  req.addSubHeader(1, 'Content-Disposition', '8bit');

  http.followRedirects = 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..)
  http.sessionLogFilename = 'qa_output/mtom_sessionLog.txt';

  final useTls = true;
  // Note: Please don't run this example without changing the domain to your own domain...
  final resp = CkHttpResponse();
  try {
    http.httpSReq('www.example.org', 443, useTls, req, resp);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final xmlResponse = CkXml();
  xmlResponse.loadXml(resp.bodyStr);
  print(xmlResponse.getXml());
}