(Delphi ActiveX) 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

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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
soapXml: TChilkatXml;
req: TChilkatHttpRequest;
success: Integer;
resp: IChilkatHttpResponse;
xmlResponse: TChilkatXml;

begin
// 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.
// --------------------------------------------------------------------------------

http := TChilkatHttp.Create(Self);

// 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>

soapXml := TChilkatXml.Create(Self);
soapXml.Tag := 'soapenv:Envelope';
soapXml.AddAttribute('xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
soapXml.AddAttribute('xmlns:smar','http://smartbear.com');
soapXml.UpdateChildContent('soapenv:Header','');
soapXml.UpdateChildContent('soapenv:Body|smar:HelloWorld','');

Memo1.Lines.Add(soapXml.GetXml());

req := TChilkatHttpRequest.Create(Self);
req.HttpVerb := 'POST';
req.SendCharset := 0;
req.AddHeader('Content-Type','text/xml; charset=utf-8');
req.AddHeader('SOAPAction','http://smartbear.com/HelloWorld');
req.Path := '/samples/testcomplete10/webservices/Service.asmx';
success := req.LoadBodyFromString(soapXml.GetXml(),'utf-8');

http.FollowRedirects := 1;

resp := http.SynchronousRequest('secure.smartbearsoftware.com',80,0,req.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
  end
else
  begin
    xmlResponse := TChilkatXml.Create(Self);
    success := xmlResponse.LoadXml(resp.BodyStr);
    Memo1.Lines.Add(xmlResponse.GetXml());

  end;

// 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>
end;