unit rdServerMain;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, ComCtrls, ToolWin, IdBaseComponent, IdComponent,
  IdTCPServer, StdCtrls;

type
  TForm1 = class(TForm)
    ToolBar1: TToolBar;
    ScrollBox1: TScrollBox;
    Image1: TImage;
    ToolButton1: TToolButton;
    IdTCPServer1: TIdTCPServer;
    Memo1: TMemo;
    procedure FormDestroy(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure IdTCPServer1Execute(AThread: TIdPeerThread);
    procedure IdTCPServer1Disconnect(AThread: TIdPeerThread);
    procedure IdTCPServer1Connect(AThread: TIdPeerThread);
    procedure ToolButton1Click(Sender: TObject);
  private
    { Private declarations }
    bmpScreen: TBitmap;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.ToolButton1Click(Sender: TObject);
begin
  IdTCPServer1.DefaultPort := 1111;
  try
    if not IdTCPServer1.Active then
    begin
      IdTCPServer1.Active := True;
      ToolButton1.Caption := '停止服務(wù)'
    end else begin
      IdTCPServer1.Active := False;
      ToolButton1.Caption := '打開服務(wù)';
    end;
  except
    on e: Exception do
      ShowMessage(e.Message);
  end;

end;

procedure TForm1.IdTCPServer1Connect(AThread: TIdPeerThread);
begin
  with AThread.Connection.Socket.Binding do
  begin
    Memo1.Lines.Add(Format('%s: %d 已經(jīng)登陸!',[PeerIP,PeerPort]))
  end;
end;

procedure TForm1.IdTCPServer1Disconnect(AThread: TIdPeerThread);
begin
  with AThread.Connection.Socket.Binding do
  begin
    Memo1.Lines.Add(Format('%s: %d 退出!',[PeerIP,PeerPort]))
  end;
end;

procedure TForm1.IdTCPServer1Execute(AThread: TIdPeerThread);
begin
  Exit;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  bmpScreen := TBitmap.Create;
  bmpScreen.Width := Screen.Width;
  bmpScreen.Height:= Screen.Height;
  Image1.Width := Screen.Width;
  Image1.Height := Screen.Height;
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
  bmpScreen.Free;
end;

end.