Beispiel #1
0
        private void Ecouter()
        {
            IPEndPoint IPServeur = new IPEndPoint(IPAddress.Parse(LocalIP), 11000);

            sck.Bind(IPServeur);
            sck.Listen(100);

            while (true)
            {
                Socket           SckClient = sck.Accept();
                ParametresThread param     = new ParametresThread(SckClient, IPServeur);

                ThreadStart starter = delegate { PgmClient(param); };
                new Thread(starter).Start();
            }
            sck.Close();
        }
Beispiel #2
0
        public void PgmClient(ParametresThread param)
        {
            TcpListener serv = new TcpListener(IPAddress.Parse(LocalIP), 11000);

            byte[] data = new byte[1464];

            data = (byte[])aResult.AsyncState;

            //Décryptage et affichage du message.
            ASCIIEncoding eEncoding = new ASCIIEncoding();
            string        message   = eEncoding.GetString(data);

            string m = message.Substring(0, 2);


            switch (m)
            {
            case "#c":
            {
                message = message.Substring(2, message.Length - 3);

                string pseudo = message.Split(' ')[0];
                string mdp    = message.Split(' ')[1];
                ConnexionBase.Open();
                OleDbCommand Commande = new OleDbCommand();
                Commande.Connection = ConnexionBase;

                Commande.CommandText = "SELECT * FROM Utilisateurs WHERE Pseudo <> @PSEUDO AND MotDePasse <> @MOTDEPASSE";
                Commande.Parameters.Add("PSEUDO", pseudo);
                Commande.Parameters.Add("MOTDEPASSE", mdp);

                Commande.ExecuteNonQuery();
                OleDbDataReader reader = Commande.ExecuteReader();
                break;
            }

            case "#d":
            {
                message = message.Substring(2, message.Length - 3);

                string pseudo = message.Split(' ')[0];
                string mdp    = message.Split(' ')[1];
                ConnexionBase.Open();
                OleDbCommand Commande = new OleDbCommand();
                Commande.Connection = ConnexionBase;

                Commande.CommandText = "DELETE FROM Utilisateurs WHERE Pseudo <> @PSEUDO AND MotDePasse <> @MOTDEPASSE";
                Commande.Parameters.Add("PSEUDO", pseudo);
                Commande.Parameters.Add("MOTDEPASSE", mdp);

                Commande.ExecuteNonQuery();
                OleDbDataReader reader = Commande.ExecuteReader();
                break;
            }

            case "#m":
            {
                message = message.Substring(2, message.Length - 3);

                Discussion.Items.Add(message);

                break;
            }
            }
        }