Pascal (Lazarus/Delphi)

HTTPS PUT application/x-www-form-urlencoded

See more HTTP Examples

Demonstrates two ways of sending an HTTPS PUT application/x-www-form-urlencoded request. 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;
  http: THttp;
  url: string;
  resp: THttpResponse;
  req: THttpRequest;

begin
  success := False;

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

  http := THttp.Create;

  //  The 1st example sends a PUT with the query params in the URL.
  //  The body of the request will be empty.
  url := 'https://example.com/leads/12345678?uid=XXXX&apikey=YYYYYY&notes=Test_Note';

  //  Sends the following request:

  //  PUT /leads/12345678?uid=XXXX&apikey=YYYYYY&notes=Test_Note HTTP/1.1
  //  Host: example.com
  //  Accept: */*
  //  Accept-Encoding: gzip
  //  Content-Length: 0
  //  

  resp := THttpResponse.Create;
  success := http.HttpStr('PUT',url,'','','application/x-www-form-urlencoded',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn('Response status code = ' + resp.StatusCode);
  WriteLn('Response body: ' + resp.BodyStr);

  //  -----------------------------------------------------------------------
  //  Now we send the same request, but instead the query params are in the HTTP request body.

  req := THttpRequest.Create;
  req.HttpVerb := 'PUT';
  req.Path := '/leads/12345678';
  req.AddParam('uid','XXXX');
  req.AddParam('apikey','YYYYYY');
  req.AddParam('notes','Test_Note');

  //  Sends the following request:

  //  POST /leads/12345678 HTTP/1.1
  //  Host: example.com
  //  Content-Type: application/x-www-form-urlencoded
  //  Content-Length: 38
  //  
  //  uid=XXXX&apikey=YYYYYY&notes=Test_Notereq.HttpVerb = "POST";
  req.HttpVerb := 'POST';
  req.ContentType := 'application/x-www-form-urlencoded';

  success := http.HttpReq('https://example.com/leads/12345678',req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn('Response status code = ' + resp.StatusCode);
  WriteLn('Response body: ' + resp.BodyStr);


  http.Free;
  resp.Free;
  req.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.