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| class ServeurReseauAsync
{
#region variables globales
public static byte[] buf = new byte[1024];
public static AutoResetEvent serveurArrete = new AutoResetEvent(false);
public static IPAddress adresseServeur;
public static int port;
public static FormGAPScanServer parent;
public static String protocole;
#endregion
[STAThread]
public static void main()
{
try
{
Socket socketEc = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socketEc.Bind(new IPEndPoint(adresseServeur, port));
socketEc.Listen(100);
IAsyncResult ar = socketEc.BeginAccept(new AsyncCallback(AcceptRealise), socketEc);
ar.AsyncWaitHandle.WaitOne();
serveurArrete.WaitOne();
}
catch (SocketException ex)
{
MessageBox.Show("Vérifier que vous êtes connecté à un réseau sans fil !", "Avertissement",MessageBoxButtons.OK,MessageBoxIcon.Error,MessageBoxDefaultButton.Button1);
}
}
static void AcceptRealise(IAsyncResult ar)
{
Socket socketC = (Socket)ar.AsyncState;
Socket sockC = socketC.EndAccept(ar);
IPEndPoint ep = (IPEndPoint)sockC.RemoteEndPoint;
Boolean fin = false;
try
{
while (!fin)
{
IAsyncResult e = sockC.BeginReceive(buf, 0, buf.Length, 0, new AsyncCallback(ReceptionRealisee), sockC);
e.AsyncWaitHandle.WaitOne();
String msgCli = ASCIIEncoding.Default.GetString(buf, 0, buf.Length);
MessageBox.Show("Message : " + msgCli);
if (msgCli.CompareTo("2$#") == 0)
{
fin = true;
}
}
}
catch (SocketException ex)
{
MessageBox.Show("Perte de connexion hôte.", "Avertissement", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
}
sockC.Shutdown(SocketShutdown.Both);
sockC.Close();
//serveurArrete.Set();
}
static void ReceptionRealisee(IAsyncResult ar)
{
Socket socketServ = (Socket)ar.AsyncState;
int n = socketServ.EndReceive(ar);
String msgClient = ASCIIEncoding.Default.GetString(buf, 0, n);
String msgServeur = "nogapprotocol";
#region analyse de la trame recue par le client
List<String> maListe = DecoupeTrame.decoupage(msgClient);
protocole = maListe[0];
int IDProtocole = Int32.Parse(protocole);
#region protocole RECHERCHERARTICLE
if (IDProtocole == ProtocolGAP.RECHERCHEARTICLE)
{
String idArticle = maListe[1];
try
{
if (ConfigurationManager.AppSettings["cheminBDMercator"] == null)
throw new ExceptionPropertiesNotFound("Fichier de properties non disponible !");
else
{
String cheminMercator = ConfigurationManager.AppSettings["cheminBDMercator"];
ManipulationDBMercator manip = new ManipulationDBMercator(cheminMercator);
String responseRequete = manip.getStockDispoViaIDArticle(idArticle);
if (responseRequete == null)
{
msgServeur = "null";
}
else
{
msgServeur = responseRequete;
}
}
}
catch (ExceptionPropertiesNotFound ex)
{
}
}
#endregion
#region Protocole QUITTER
if (IDProtocole == ProtocolGAP.QUITTER)
{
}
#endregion
#endregion
byte[] tb = ASCIIEncoding.Default.GetBytes(msgServeur);
IAsyncResult e = socketServ.BeginSend(tb, 0, tb.Length, 0, new AsyncCallback(EnvoiRealise), socketServ);
e.AsyncWaitHandle.WaitOne();
}
static void EnvoiRealise(IAsyncResult ar)
{
Socket socketServ = (Socket)ar.AsyncState;
int n = socketServ.EndSend(ar);
}
} |
