ich hab so gemacht, DANKE HAT SUPER GEKLAPPT !
Delphi-Quellcode:
procedure TForm1.HttpsClientData(Sender: TObject; Buffer: Pointer;
Size: Integer);
var
Data: TBytes;
begin
SetLength(Data, Size);
Move(Buffer^, Data[Low(Data)], Size);
mmlog.Text:=mmlog.Text + TEncoding.UTF8.GetString(Data);
Application.ProcessMessages;
end;