Exemple #1
0
        /// <summary>
        /// Initial functionality of the form
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            int         PortNumber = 1200;
            IPHostEntry ipHostInfo = Dns.Resolve(Dns.GetHostName());
            IPAddress   ipAddress  = ipHostInfo.AddressList[0];

            serverIPAddress.Text  = ipAddress.ToString();
            serverPortNumber.Text = PortNumber.ToString();
            ADOHandler.CreateDatabase();
        }
Exemple #2
0
        /// <summary>
        /// A method that starts server and runs it's methods
        /// </summary>
        /// <param name="ipAddress"></param>
        /// <param name="portNumber"></param>
        public void Run(IPAddress ipAddress, int portNumber)
        {
            IPEndPoint localEndPoint = new IPEndPoint(ipAddress, portNumber);
            // A server socket
            Socket listener = new Socket(AddressFamily.InterNetwork,
                                         SocketType.Stream, ProtocolType.Tcp);

            Data = null;
            listener.Bind(localEndPoint);
            listener.Listen(10);
            while (true)
            {
                // A socket that accepts data transferred from a client
                Socket handler = listener.Accept();
                while (true)
                {
                    byte[] bytes = new byte[1024];
                    // Receiving data in binary representation
                    int bytesRec = handler.Receive(bytes);
                    // Transforming binary data to string
                    Data += Encoding.ASCII.GetString(bytes, 0, bytesRec);
                    if (Data.IndexOf("<EOF>") > -1)
                    {
                        break;
                    }
                }
                Thread.Sleep(1000);
                // Adding received data to the database
                ADOHandler.AddEntry(Form1.Manager.Parse(Form1.Manager.Data).Name,
                                    Form1.Manager.Parse(Form1.Manager.Data).Message);
                List <string> entries = ADOHandler.GetAllEntries();
                // transforming data received from database into bytes
                List <ArraySegment <byte> > buffers = new List <ArraySegment <byte> >();
                foreach (string entry in entries)
                {
                    ArraySegment <byte> msg = new ArraySegment <byte>(Encoding.ASCII.GetBytes(entry + "\n"));
                    buffers.Add(msg);
                }
                // sending binary data back to the client / clients
                handler.Send(buffers);
                // Deactivating the socket
                handler.Shutdown(SocketShutdown.Both);
                handler.Close();
            }
        }