Lazarus Pascal

RenderGet Example

Demonstrates the RenderGet method. Lazarus Pascal

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;

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

procedure RunDemo;
var
  http: THttp;
  url: string;
  getRequest: string;

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

  http := THttp.Create;

  //  Perhaps add a custom header or two..
  http.SetRequestHeader('x-exz-date','20201012T235046Z');
  http.SetRequestHeader('x-exz-id','1234');

  //  See the exact HTTP request that would be sent via the HttpNoBody method using the GET HTTP verb.
  //  No request is actually sent to the server.
  url := 'https://www.example.com/someting?param1=123&param2=abc';
  getRequest := http.RenderGet(url);
  if (http.LastMethodSuccess = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn(getRequest);

  //  The rendered GET request is shown below.
  //  (The Accept and Accept-Encoding headers are automatically added by default.)

  //  	GET /someting?param1=123&param2=abc HTTP/1.1
  //  	Host: www.example.com
  //  	Accept: */*
  //  	Accept-Encoding: gzip
  //  	x-exz-date: 20201012T235046Z
  //  	x-exz-id: 1234


  http.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.