(Delphi DLL) palena.sii.cl getSeed SOAP Request

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

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpResponse, Xml;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
success: Boolean;
responseStatusCode: Integer;
endPoint: PWideChar;
xml: HCkXml;
resp: HCkHttpResponse;
xmlResp: HCkXml;
embeddedXml: PWideChar;
xml2: HCkXml;
seed: PWideChar;

begin
http := CkHttp_Create();

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

CkHttp_putUncommonOptions(http,'AllowEmptyHeaders');
CkHttp_SetRequestHeader(http,'SOAPAction','');

CkHttp_SetRequestHeader(http,'Content-Type','text/xml; charset=utf-8');

// The endpoint for this soap service is:
endPoint := '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>

xml := CkXml_Create();
CkXml_putTag(xml,'soapenv:Envelope');
CkXml_AddAttribute(xml,'xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance');
CkXml_AddAttribute(xml,'xmlns:xsd','http://www.w3.org/2001/XMLSchema');
CkXml_AddAttribute(xml,'xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
CkXml_AddAttribute(xml,'xmlns:def','http://DefaultNamespace');
CkXml_UpdateChildContent(xml,'soapenv:Header','');
CkXml_UpdateAttrAt(xml,'soapenv:Body|def:getSeed',True,'soapenv:encodingStyle','http://schemas.xmlsoap.org/soap/encoding/');

resp := CkHttp_PostXml(http,endPoint,CkXml__getXml(xml),'utf-8');
if (CkHttp_getLastMethodSuccess(http) <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Memo1.Lines.Add('LastHeader:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Exit;
  end;

responseStatusCode := CkHttpResponse_getStatusCode(resp);

Memo1.Lines.Add('Response Status Code: ' + IntToStr(responseStatusCode));

// You may examine the exact HTTP header sent with the POST like this:
Memo1.Lines.Add('LastHeader:');
Memo1.Lines.Add(CkHttp__lastHeader(http));

// Examine the XML returned by the web service:
Memo1.Lines.Add('XML Response:');
xmlResp := CkXml_Create();
CkXml_LoadXml(xmlResp,CkHttpResponse__bodyStr(resp));
Memo1.Lines.Add(CkXml__getXml(xmlResp));

// 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:
embeddedXml := CkXml__getChildContent(xmlResp,'soapenv:Body|ns1:getSeedResponse|ns1:getSeedReturn');
Memo1.Lines.Add(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:
xml2 := CkXml_Create();
CkXml_LoadXml(xml2,embeddedXml);
seed := CkXml__getChildContent(xml2,'SII:RESP_BODY|SEMILLA');
Memo1.Lines.Add('seed =  ' + seed);

CkHttpResponse_Dispose(resp);

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

CkHttp_Dispose(http);
CkXml_Dispose(xml);
CkXml_Dispose(xmlResp);
CkXml_Dispose(xml2);

end;