HTTP GET using Proxy Server

Simple HTTP GET request to download the HTML of a web page using a proxy server.

Download Chilkat HTTP ActiveX

uses
    Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
    Dialogs, StdCtrls,
    CHILKATHTTPLib_TLB,
    OleCtrls;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
html: String;

begin
http := TChilkatHttp.Create(Self);

//  Any string unlocks the component for the 1st 30-days.
success := http.UnlockComponent('Anything for 30-day trial');
if (success <> 1) then
  begin
    ShowMessage(http.LastErrorText);

  end;

http.ProxyDomain := 'localhost';
http.ProxyPort := 808;

//  Send the HTTP GET and return the content in a string.

html := http.QuickGetStr('http://www.google.com/');

//  Print the HTML source that was downloaded.
Memo1.Lines.Add(html);
end;