(Delphi ActiveX) Transition from Http.GetServerSslCert to Http.GetServerCert

See more HTTP Examples

Note: This example requires Chilkat v11.0.0 or greater.

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;
domain: WideString;
port: Integer;
cert1: IChilkatCert;
cert2: TChilkatCert;
success: Integer;

begin
http := TChilkatHttp.Create(Self);
domain := 'chilkatsoft.com';
port := 443;

// ------------------------------------------------------------------------
// The GetServerSslCert method is deprecated:

cert1 := http.GetServerSslCert(domain,port);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
Memo1.Lines.Add(cert1.SubjectDN);

// ------------------------------------------------------------------------
// Do the equivalent using GetServerCert.
// Your application creates a new, empty certificate object which is passed 
// in the last argument and filled with the server certificate upon success.

cert2 := TChilkatCert.Create(Self);
success := http.GetServerCert(domain,port,cert2.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
Memo1.Lines.Add(cert2.SubjectDN);
end;