示例#1
0
        private void OnReceive(IAsyncResult ar)
        {
            try
            {
                IPEndPoint remote = new IPEndPoint(IPAddress.Any, 0);
                byte[]     data   = fSocket.EndReceive(ar, ref remote);

                DatagramPacket packet = new DatagramPacket(data, remote);
                fLastIncomingPacket = new IncomingUDPClientPacket(this, packet, fLastIncomingPacket);
                fSocket.BeginReceive(OnReceive, null);
            }
            catch (Exception ex)
            {
            }
        }
示例#2
0
        /// <summary>
        /// Start the udp connector.
        /// </summary>
        public void Start()
        {
            if (!fActive)
            {
                try
                {
                    fActive = true;
                    try
                    {
                        fSocket = new UdpClient(0);
                    }
                    catch (SocketException ex)
                    {
                        fActive = false;
                        throw ex;
                    }

                    fLastIncomingPacket = null;
                    fLastOutgoingPacket = null;

                    if (fReadTimeOut > 0)
                    {
                        /*fSocket.SendTimeout = fReadTimeOut;
                         * fSocket.ReceiveTimeout = fReadTimeOut;*/
                    }

                    try
                    {
                        fSocket.BeginReceive(new AsyncCallback(OnReceive), null);
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
                catch (SocketException ex)
                {
                    Stop();
                    throw ex;
                }
            }
        }