(Swift 3,4,5...) palena.sii.cl getSeed SOAP Request

Demonstrates how to call getSeed SOAP request at palena.sii.cl

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func chilkatTest() {
    let http = CkoHttp()!

    var success: Bool

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

    var responseStatusCode: Int

    http.uncommonOptions = "AllowEmptyHeaders"
    http.setRequestHeader("SOAPAction", value: "")

    http.setRequestHeader("Content-Type", value: "text/xml; charset=utf-8")

    // The endpoint for this soap service is:
    var endPoint: String? = "https://palena.sii.cl/DTEWS/CrSeed.jws"

    // Send the following SOAP XML
    // <soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:def="http://DefaultNamespace">
    //    <soapenv:Header/>
    //    <soapenv:Body>
    //       <def:getSeed soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"/>
    //    </soapenv:Body>
    // </soapenv:Envelope>

    let xml = CkoXml()!
    xml.tag = "soapenv:Envelope"
    xml.addAttribute("xmlns:xsi", value: "http://www.w3.org/2001/XMLSchema-instance")
    xml.addAttribute("xmlns:xsd", value: "http://www.w3.org/2001/XMLSchema")
    xml.addAttribute("xmlns:soapenv", value: "http://schemas.xmlsoap.org/soap/envelope/")
    xml.addAttribute("xmlns:def", value: "http://DefaultNamespace")
    xml.updateChildContent("soapenv:Header", value: "")
    xml.updateAttr(at: "soapenv:Body|def:getSeed", autoCreate: true, attrName: "soapenv:encodingStyle", attrValue: "http://schemas.xmlsoap.org/soap/encoding/")

    var resp: CkoHttpResponse? = http.postXml(endPoint, xmlDoc: xml.getXml(), charset: "utf-8")
    if http.lastMethodSuccess != true {
        print("\(http.lastErrorText!)")
        print("LastHeader:")
        print("\(http.lastHeader!)")
        return
    }

    responseStatusCode = resp!.statusCode.intValue

    print("Response Status Code: \(responseStatusCode)")

    // You may examine the exact HTTP header sent with the POST like this:
    print("LastHeader:")
    print("\(http.lastHeader!)")

    // Examine the XML returned by the web service:
    print("XML Response:")
    let xmlResp = CkoXml()!
    xmlResp.load(resp!.bodyStr)
    print("\(xmlResp.getXml()!)")

    // Use this online tool to generate parsing code from response XML: 
    // Generate Parsing Code from XML

    // The response is:

    // <?xml version="1.0" encoding="UTF-8"?>
    // <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    //     <soapenv:Body>
    //         <ns1:getSeedResponse soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:ns1="http://DefaultNamespace">
    //             <ns1:getSeedReturn xsi:type="xsd:string">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&lt;SII:RESPUESTA xmlns:SII=&quot;http://www.sii.cl/XMLSchema&quot;&gt;&lt;SII:RESP_BODY&gt;&lt;SEMILLA&gt;039159253918&lt;/SEMILLA&gt;&lt;/SII:RESP_BODY&gt;&lt;SII:RESP_HDR&gt;&lt;ESTADO&gt;00&lt;/ESTADO&gt;&lt;/SII:RESP_HDR&gt;&lt;/SII:RESPUESTA&gt;</ns1:getSeedReturn>
    //         </ns1:getSeedResponse>
    //     </soapenv:Body>
    // </soapenv:Envelope>

    // Get the XML contained in the getSeedReturn element:
    var embeddedXml: String? = xmlResp.getChildContent("soapenv:Body|ns1:getSeedResponse|ns1:getSeedReturn")
    print("\(embeddedXml!)")

    // The embedded XML is:

    // <?xml version="1.0" encoding="UTF-8"?>
    // <SII:RESPUESTA xmlns:SII="http://www.sii.cl/XMLSchema">
    //     <SII:RESP_BODY>
    //         <SEMILLA>039159397998</SEMILLA>
    //     </SII:RESP_BODY>
    //     <SII:RESP_HDR>
    //         <ESTADO>00</ESTADO>
    //     </SII:RESP_HDR>
    // </SII:RESPUESTA>

    // Get the seed:
    let xml2 = CkoXml()!
    xml2.load(embeddedXml)
    var seed: String? = xml2.getChildContent("SII:RESP_BODY|SEMILLA")
    print("seed =  \(seed!)")

    resp = nil

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

}