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unit FluxSocket1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, System.Win.ScktComp, ExtCtrls;
type
TMode = (Indefini, Client, Serveur);
TForm1 = class(TForm)
BtEnvoi: TButton;
Memo1: TMemo;
ServerSocket1: TServerSocket;
ClientSocket1: TClientSocket;
RadioGroup1: TRadioGroup;
Button1: TButton;
Edit1: TEdit;
procedure BtEnvoiClick(Sender: TObject);
procedure ServerSocket1ClientConnect(Sender: TObject;
Socket: TCustomWinSocket);
procedure ServerSocket1ClientRead(Sender: TObject;
Socket: TCustomWinSocket);
procedure RadioGroup1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure ClientSocket1Disconnect(Sender: TObject;
Socket: TCustomWinSocket);
procedure ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
ErrorEvent: TErrorEvent; var ErrorCode: Integer);
procedure ClientSocket1Read(Sender: TObject; Socket: TCustomWinSocket);
procedure FormActivate(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
stMessage: string;
procedure ActiveSocket(mode1: TMode);
procedure DesactiveSocket;
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
form1: TForm1;
modeCS: TMode = Indefini;
implementation
{$R *.dfm}
procedure TForm1.ActiveSocket(mode1: TMode);
begin
modeCS := mode1;
case modeCS of
Serveur:
begin
if not ServerSocket1.Active then
ServerSocket1.Active := True;
if ServerSocket1.Active then
form1.caption := 'Serveur actif';
end;
Client:
begin
ClientSocket1.Active := True;
if ClientSocket1.Active then
form1.caption := 'Client Connecté';
end;
end;
end;
procedure TForm1.DesactiveSocket;
begin
case modeCS of
Serveur:
if ServerSocket1.Active then
ServerSocket1.Active := False;
Client:
ClientSocket1.Active := False;
end;
end;
procedure TForm1.FormActivate(Sender: TObject);
begin
Memo1.Lines.clear;
{Randomize;
form1.Left := round(Random(4)) * form1.Width;
form1.Top := round(Random(3)) * form1.Height;
}
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
DesactiveSocket;
end;
procedure TForm1.RadioGroup1Click(Sender: TObject);
begin
if RadioGroup1.ItemIndex = 0 then
ActiveSocket(Serveur)
else
ActiveSocket(Client);
RadioGroup1.enabled := False;
end;
procedure TForm1.BtEnvoiClick(Sender: TObject);
var
i1: Integer;
begin
case modeCS of
Serveur:
begin
stMessage := 'Diffusion '+Edit1.text;
for i1 := 0 to ServerSocket1.Socket.ActiveConnections - 1 do
ServerSocket1.Socket.Connections[i1].SendText(stMessage);
end;
Client:
begin
stMessage := 'Client Envoi';
if Edit1.text <> '' then
stMessage := Edit1.text;
ClientSocket1.Socket.SendText(stMessage)
end;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
case modeCS of
Serveur:
begin
if ServerSocket1.Active then
ServerSocket1.Active := False;
if not ServerSocket1.Active then
form1.caption := 'Serveur déconnecté';
end;
Client:
begin
ClientSocket1.Active := False;
if not ClientSocket1.Active then
form1.caption := 'Client non connecté';
end;
end;
end;
procedure TForm1.ClientSocket1Disconnect(Sender: TObject;
Socket: TCustomWinSocket);
begin
Socket.SendText('Client Socket Disconnect');
end;
procedure TForm1.ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
ErrorEvent: TErrorEvent; var ErrorCode: Integer);
begin
ErrorCode := 0;
ClientSocket1.Active := False;
Memo1.text := Memo1.text + 'Pb connexion' + #13#10;
end;
procedure TForm1.ClientSocket1Read(Sender: TObject; Socket: TCustomWinSocket);
begin
Memo1.text := Memo1.text + 'serveur: ' + Socket.ReceiveText + #13#10;
end;
procedure TForm1.ServerSocket1ClientConnect(Sender: TObject;
Socket: TCustomWinSocket);
begin
Socket.SendText('Connexion');
end;
procedure TForm1.ServerSocket1ClientRead(Sender: TObject;
Socket: TCustomWinSocket);
begin
Memo1.text := Memo1.text + 'Client ' + IntToStr(Socket.SocketHandle) + ' :' +
Socket.ReceiveText + #13#10;
Socket.SendText('Bien reçu ' + IntToStr(Socket.SocketHandle));
end;
end. |
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