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Zig

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 ...

Chilkat Zig Downloads

Zig
const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    const http = try chilkat.Http.init();
    defer http.deinit();

    const soap_xml = try chilkat.Xml.init();
    defer soap_xml.deinit();

    soap_xml.setTag("soap:Envelope");
    try soap_xml.addAttribute("xmlns:soap", "http://schemas.xmlsoap.org/soap/envelope/");

    soap_xml.newChild2("soap:Body", "");
    try soap_xml.getChild2(0);

    soap_xml.newChild2("Detail", "");
    try soap_xml.getChild2(0);
    try soap_xml.addAttribute("xmlns", "http://example.org/mtom/data");

    soap_xml.newChild2("image", "");
    try soap_xml.getChild2(0);

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

    soap_xml.getRoot2();
    soap_xml.setEmitXmlDecl(false);

    const xml_body = try soap_xml.getXml(alloc);
    std.debug.print("{s}\n", .{xml_body});

    const req = try chilkat.HttpRequest.init();
    defer req.deinit();
    req.setHttpVerb("POST");
    req.setPath("/something/someTarget");

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

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

    // The bytes will be sent as binary (not base64 encoded).
    try 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)
    try req.addSubHeader(1, "Content-ID", "<5aeaa450-17f0-4484-b845-a8480c363444@example.org>");

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

    http.setFollowRedirects(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.setSessionLogFilename("qa_output/mtom_sessionLog.txt");

    const use_tls = true;
    // Note: Please don't run this example without changing the domain to your own domain...
    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpSReq("www.example.org", 443, use_tls, req, resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const xml_response = try chilkat.Xml.init();
    defer xml_response.deinit();
    try xml_response.loadXml(try resp.getBodyStr(alloc));
    std.debug.print("{s}\n", .{try xml_response.getXml(alloc)});
}