示例#1
0
        private void InitializeReceiverConnection()
        {
            while (true)
            {
                IpPortAddress dlg = new IpPortAddress("Слушатель (Any)");
                if (receiverSocket != null)
                {
                    receiverSocket.Close();
                }
                receiverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                if ((bool)dlg.ShowDialog())
                {
                    try
                    {
                        port = Int32.Parse(dlg.Port);
                        switch (dlg.IP)
                        {
                        case "default":
                            EndPoint = new IPEndPoint(IPAddress.Loopback, port);
                            break;

                        case "any":
                            EndPoint = new IPEndPoint(IPAddress.Any, port);
                            break;

                        default:
                            EndPoint = new IPEndPoint(IPAddress.Parse(dlg.IP), port);
                            break;
                        }
                        receiverSocket.Bind(localEndPoint);
                        Task.Run(() =>
                        {
                            while (receiverSocket.IsBound)
                            {
                                byte[] buff  = new byte[1024];
                                EndPoint var = new IPEndPoint(IPAddress.Any, 10001);
                                int len      = receiverSocket.ReceiveFrom(buff, ref var);
                                GetMessage(Encoding.Unicode.GetString(buff, 0, len), var.ToString());
                            }
                        });
                        break;
                    }
                    catch (Exception ex) { MessageBox.Show(ex.Message); };
                }
                else
                {
                    EndPoint = new IPEndPoint(IPAddress.Any, 10001);
                    break;
                }
            }
        }
示例#2
0
        private void InitializeSenderConnection()
        {
            while (true)
            {
                IpPortAddress dlg = new IpPortAddress("Удаленный сервер", "10.2.124.255");
                if (senderSocket != null)
                {
                    senderSocket.Close();
                }
                senderSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                senderSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
                if ((bool)dlg.ShowDialog())
                {
                    try
                    {
                        port = Int32.Parse(dlg.Port);
                        switch (dlg.IP)
                        {
                        case "default":
                            BroadcastEndPoint = new IPEndPoint(IPAddress.Loopback, port);
                            break;

                        case "any":
                            BroadcastEndPoint = new IPEndPoint(IPAddress.Any, port);
                            break;

                        default:
                            BroadcastEndPoint = new IPEndPoint(IPAddress.Parse(dlg.IP), port);
                            break;
                        }
                        break;
                    }
                    catch (Exception ex) { MessageBox.Show(ex.Message); };
                }
                else
                {
                    BroadcastEndPoint = new IPEndPoint(IPAddress.Any, 10001);
                    break;
                }
            }
        }