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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, IdBaseComponent, IdComponent, IdUDPBase, IdUDPServer, StdCtrls,IdSocketHandle;
type
TForm1 = class(TForm)
Button1: TButton;
IdUDPServer1: TIdUDPServer;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
procedure IdUDPServer1UDPRead(Sender: TObject; AData: TStream;
ABinding: TIdSocketHandle);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
IdUDPServer1.Send('127.0.0.1',80,'abc');
end;
procedure TForm1.IdUDPServer1UDPRead(Sender: TObject; AData: TStream;
ABinding: TIdSocketHandle);
begin
Memo1.Lines.LoadFromStream(AData);
end;
end.