delphimvcframework/examples/GlobalDemo/GlobalDemoLazarus/ReceiverForm.pas
dgaspary 76c37bfdc9 +Added Lazarus version of Global Demo
+Corrected project path to Synapse
2010-04-15 00:38:29 +00:00

112 lines
2.2 KiB
ObjectPascal

unit ReceiverForm;
{$MODE Delphi}
interface
uses
{Windows,}
Messages,
SysUtils,
Classes,
Graphics,
Controls,
Forms,
Dialogs,
StdCtrls,
StompClient,
StompTypes,
ExtCtrls, LResources;
type
TForm1 = class(TForm, IStompClientListener)
Edit1: TEdit;
Button1: TButton;
Button5: TButton;
Memo1: TMemo;
Button3: TButton;
Button4: TButton;
Button6: TButton;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button1Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
stomp: IStompClient;
th: TStompClientListener;
public
procedure OnMessage(StompFrame: IStompFrame);
end;
var
Form1: TForm1;
implementation
uses
DateUtils;
procedure TForm1.Button1Click(Sender: TObject);
begin
stomp.Subscribe(Edit1.Text);
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
stomp.Unsubscribe(Edit1.Text);
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
th.StopListening;
FreeAndNil(th);
stomp.Disconnect;
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
stomp.Subscribe(Edit1.Text, amAuto, StompUtils.NewHeaders.Add(TStompHeaders.NewDurableSubscriptionHeader('pippo')));
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
stomp.Connect('localhost', 61613, 'myclientid');
th := TStompClientListener.Create(stomp, Self);
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if assigned(stomp) then
begin
if assigned(th) then
begin
th.StopListening;
th.Free;
end;
stomp.Disconnect;
stomp := nil;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
stomp := TStompClient.Create;
end;
procedure TForm1.OnMessage(StompFrame: IStompFrame);
begin
Caption := DateTimeToStr(StompUtils.TimestampAsDateTime(StompFrame.GetHeaders.Value('timestamp')));
Memo1.Lines.Add(StompFrame.GetBody);
end;
initialization
{$i ReceiverForm.lrs}
{$i ReceiverForm.lrs}
end.