(Delphi ActiveX) Belgium eHealth Platform - AddressBook - Search for Professionals

See more Belgian eHealth Platform Examples

Demonstrates how to search for professionals using the AddressBook API.

For more information, see https://www.ehealth.fgov.be/ehealthplatform/nl/data/file/view/6c419e5685327eed7200d1c543c38a55d5387d30?name=AddressBook%20Consultation%20WS%20v.1%20-%20Cookbook%20v.1.11%20dd%2031082023.pdf

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
success: Integer;
cert: TChilkatCert;
bdSecToken: TChilkatBinData;
startIdx: Integer;
endIdx: Integer;
base64_saml_token: WideString;
xml: TChilkatXml;
dt: TCkDateTime;
http: TChilkatHttp;
resp: IChilkatHttpResponse;

begin
// This example assumes 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.
// --------------------------------------------------------------------------------

success := 1;

// Provide a certificate + private key.
// Note: If your certificate + private key is located on a hardware token or smartcard, you can call a different function to load from smartcard..
cert := TChilkatCert.Create(Self);
success := cert.LoadPfxFile('SSIN=12345678.acc.p12','p12_password');
if (success <> 1) then
  begin
    Memo1.Lines.Add(cert.LastErrorText);
    Exit;
  end;

// Let's get the SAML Security Token obtained from https://services-acpt.ehealth.fgov.be/IAM/SecurityTokenService/v1/RequestSecurityToken
// a very short time ago..

// See this example for how we got the SAML security token: eHealth Belgium Request Security Token
bdSecToken := TChilkatBinData.Create(Self);
success := bdSecToken.LoadFile('qa_data/tokens/ehealth-fgov-be-sectoken.xml');
if (success = 0) then
  begin
    Memo1.Lines.Add('Failed to load SAML security token');
    Exit;
  end;

// The SAML security token is just the part from <Assertion ..> ... </Assertion>
// So let's get just that part..
startIdx := bdSecToken.FindString('<Assertion',0,'utf-8');
if (startIdx < 0) then
  begin
    Memo1.Lines.Add('Did not find the start of the SAML assertion.');
    Exit;
  end;
endIdx := bdSecToken.FindString('</Assertion>',0,'utf-8');
if (endIdx < 0) then
  begin
    Memo1.Lines.Add('Did not find the end of the SAML assertion.');
    Exit;
  end;

// Adjust the index to the 1st byte after "</Assertion>"
endIdx := endIdx + 12;
base64_saml_token := bdSecToken.GetEncodedChunk(startIdx,endIdx - startIdx,'base64');

Memo1.Lines.Add(base64_saml_token);

// Our SOAP request will look like this:

// The SOAP request to search for professionals looks like this:

// <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:add="urn:be:fgov:ehealth:addressbook:protocol:v1">
//     <soapenv:Header>
// 	      <wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
// 	         <wsse:BinarySecurityToken
// 	            ValueType="http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.0#SAMLAssertionID"
// 	            EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary">BASE64_SAML_TOKEN</wsse:BinarySecurityToken>
// 	      </wsse:Security>
//     </soapenv:Header>
//     <soapenv:Body>
//         <add:SearchProfessionalsRequest Id="bdc38ae62-3e7f-4f80-80f7-c3e745500fa3" IssueInstant="2016-03-23T18:49:26.968+01:00" Offset="0" MaxElements="100">
//             <add:SSIN>74062423769</add:SSIN>
//         </add:SearchProfessionalsRequest>
//     </soapenv:Body>
// </soapenv:Envelope>

xml := TChilkatXml.Create(Self);
xml.Tag := 'soapenv:Envelope';
xml.UpdateAttrAt('soapenv:Header|wsse:Security',1,'xmlns:wsse','http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd');
xml.UpdateAttrAt('soapenv:Header|wsse:Security|wsse:BinarySecurityToken',1,'ValueType','http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.0#SAMLAssertionID');
xml.UpdateAttrAt('soapenv:Header|wsse:Security|wsse:BinarySecurityToken',1,'EncodingType','http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary');

xml.UpdateChildContent('soapenv:Header|wsse:Security|wsse:BinarySecurityToken',base64_saml_token);

xml.UpdateAttrAt('soapenv:Body|add:SearchProfessionalsRequest',1,'Id','bdc38ae62-3e7f-4f80-80f7-c3e745500fa3');

dt := TCkDateTime.Create(Self);
dt.SetFromCurrentSystemTime();
xml.UpdateAttrAt('soapenv:Body|add:SearchProfessionalsRequest',1,'IssueInstant',dt.GetAsTimestamp(1));

xml.UpdateAttrAt('soapenv:Body|add:SearchProfessionalsRequest',1,'Offset','0');
xml.UpdateAttrAt('soapenv:Body|add:SearchProfessionalsRequest',1,'MaxElements','100');
xml.UpdateChildContent('soapenv:Body|add:SearchProfessionalsRequest|urn:SSIN','74062423769');

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

http := TChilkatHttp.Create(Self);

success := http.SetSslClientCert(cert.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

http.SetRequestHeader('Content-Type','text/xml');
http.SetRequestHeader('SOAPAction','urn:be:fgov:ehealth:addressbook:protocol:v1:searchProfessionals');

resp := http.PostXml('https://services.ehealth.fgov.be/AddressBook/v1',xml.GetXml(),'utf-8');
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add(resp.BodyStr);
Memo1.Lines.Add('response status code = ' + IntToStr(resp.StatusCode));
end;