(Delphi) HTTP POST text/plain (not URL encoded params)

Demonstrates how to send an HTTP POST with params NOT URL-encoded.

Download Chilkat HTTP ActiveX

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
req: TChilkatHttpRequest;
http: TChilkatHttp;
success: Integer;
domain: String;
port: Integer;
ssl: Integer;
resp: IChilkatHttpResponse;

begin
req := TChilkatHttpRequest.Create(Self);
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
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

//  Build an HTTP POST Request:
req.ContentType := 'text/plain';
req.HttpVerb := 'POST';
req.Path := '/testPostHandler.asp';
req.AddParam('arg1','1.0');
req.AddParam('arg2','2.0');
req.AddParam('arg3','3.0');

//  Send the HTTP POST and get the response.

domain := 'www.chilkatsoft.com';
port := 80;
ssl := 0;

resp := http.SynchronousRequest(domain,port,ssl,req.DefaultInterface);
if (resp = nil ) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
  end
else
  begin
    //  Display the HTML page returned.
    Memo1.Lines.Add(resp.BodyStr);

  end;
end;