(Swift 3,4,5...) HTTP SOAP 1.1 Request and Response using POST

Demonstrates a working SOAP 1.1 request and response using POST with a live server. You may try running this example with the URLs and data provided. See http://secure.smartbearsoftware.com/samples/testcomplete10/webservices/Service.asmx?WSDL for details

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

    // --------------------------------------------------------------------------------
    // Also see Chilkat's Online WSDL Code Generator
    // to generate code and SOAP Request and Response XML for each operation in a WSDL.
    // --------------------------------------------------------------------------------

    let http = CkoHttp()!

    // Generate the following XML:

    // <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:smar="http://smartbear.com">
    //    <soapenv:Header/>
    //    <soapenv:Body>
    //       <smar:HelloWorld/>
    //    </soapenv:Body>
    // </soapenv:Envelope>

    let soapXml = CkoXml()!
    soapXml.tag = "soapenv:Envelope"
    soapXml.addAttribute("xmlns:soapenv", value: "http://schemas.xmlsoap.org/soap/envelope/")
    soapXml.addAttribute("xmlns:smar", value: "http://smartbear.com")
    soapXml.updateChildContent("soapenv:Header", value: "")
    soapXml.updateChildContent("soapenv:Body|smar:HelloWorld", value: "")

    print("\(soapXml.getXml()!)")

    let req = CkoHttpRequest()!
    req.httpVerb = "POST"
    req.sendCharset = false
    req.addHeader("Content-Type", value: "text/xml; charset=utf-8")
    req.addHeader("SOAPAction", value: "http://smartbear.com/HelloWorld")
    req.path = "/samples/testcomplete10/webservices/Service.asmx"
    var success: Bool = req.loadBody(from: soapXml.getXml(), charset: "utf-8")

    http.followRedirects = true

    var resp: CkoHttpResponse?
    resp = http.synchronousRequest("secure.smartbearsoftware.com", port: 80, ssl: false, req: req)
    if http.lastMethodSuccess == false {
        print("\(http.lastErrorText!)")
    }
    else {
        let xmlResponse = CkoXml()!
        success = xmlResponse.load(resp!.bodyStr)
        print("\(xmlResponse.getXml()!)")
        resp = nil
    }

    // A successful XML response:

    // <?xml version="1.0" encoding="utf-8" ?>
    // <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    //     <soap:Body>
    //         <HelloWorldResponse xmlns="http://smartbear.com">
    //             <HelloWorldResult>Hello World</HelloWorldResult>
    //         </HelloWorldResponse>
    //     </soap:Body>
    // </soap:Envelope>

}