(Delphi DLL) HTTPS GET - Download HTML or any Text Content to a String

The QuickGetStr method is the simplest way to retrieve a text resource from a web server using an HTTP GET request. The text resource can be HTML, XML, JSON, text, or anything other type of file composed of readable text.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
str: PWideChar;

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

http := CkHttp_Create();

// Send the HTTP GET and return the content in a string.
str := CkHttp__quickGetStr(http,'https://www.chilkatsoft.com/helloWorld.json');
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add(str);

str := CkHttp__quickGetStr(http,'https://www.chilkatsoft.com/helloWorld.txt');
Memo1.Lines.Add(str);

str := CkHttp__quickGetStr(http,'https://www.chilkatsoft.com/helloWorld.xml');
Memo1.Lines.Add(str);

CkHttp_Dispose(http);

end;