Pascal (Lazarus/Delphi)

HTTP POST with some Params in URL and others in application/x-www-form-urlencoded Body

See more HTTP Examples

Demonstrates show to send an HTTP POST with some params in the URL, and others in the application/x-www-form-urlencoded Body Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.HttpRequest,
  Chilkat.HttpResponse;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  url: string;
  http: THttp;
  req: THttpRequest;
  resp: THttpResponse;

begin
  success := False;

  //  This example requires the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  //  Imagine a URL that contains two params: one named "xyz" and one named "name".
  //  We want to send a POST to it, but with 2 additional params in the body of the request.
  url := 'http://www.chilkatsoft.com/echoPost.asp?xyz=123&name=matt';

  http := THttp.Create;

  //  Provide a session log path so we can visually verify the exact request sent.
  //  (This is only for debugging purposes.)
  http.SessionLogFilename := 'c:/temp/httpLog.txt';

  //  Create an HTTP request that has two additional params
  req := THttpRequest.Create;

  req.HttpVerb := 'POST';
  req.Path := '/echoPost.asp?xyz=123&name=matt';
  req.AddParam('sport','tennis');
  req.AddParam('tournament','French Open');

  //  Send the HTTP POST and get the response.
  resp := THttpResponse.Create;
  success := http.HttpSReq('www.chilkatsoft.com',80,False,req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn(resp.BodyStr);

  WriteLn('Success.');


  http.Free;
  req.Free;
  resp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.