예제 #1
0
        private void AfterReceive(IAsyncResult ar)
        {
            byte[]     received;
            string     receivedStr;
            ThisDevice clObject = (ThisDevice)ar.AsyncState;

            try
            {
                received      = udpCli.EndReceive(ar, ref iPep);
                receivedStr   = Encoding.UTF8.GetString(received);
                clObject.ipEp = iPep;
                clObject.data = receivedStr;

                //Console.WriteLine(clObject.Data);
                if (receivedStr == "DISCOVER_XSTREAM_SERVER")
                {
                    Console.WriteLine("RECV_" + receivedStr);
                    data = Encoding.ASCII.GetBytes("DISCOVER_XSTREAM_CLIENT");
                    Console.WriteLine("SEND_DISCOVER_XSTREAM_CLIENT");
                    udpCli.Send(data, data.Length, iPep);
                }
                else if (receivedStr == "ADD_SUCCESS")
                {
                    Console.WriteLine("RECEIVE_ADD_SUCCESS");
                    ConnectedDevices.ManipClientObject(clObject);
                }
                else if (receivedStr == "REMOVE_THIS_DEVICE")
                {
                    Console.WriteLine("RECEIVE_REMOVE_THIS_CLIENT");
                    ConnectedDevices.ManipClientObject(clObject);
                }
                Console.WriteLine("True");
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Console.WriteLine("False");
            }

            if (!bWorker.CancellationPending)
            {
                try
                {
                    Console.WriteLine(iPep.Address.ToString());
                    //AvailableDevices.ManipThisDevice(clObject);
                    bWorker.ReportProgress(0, clObject);

                    ThisDevice cliObj = new ThisDevice();
                    data        = new byte[1024];
                    iPep        = new IPEndPoint(IPAddress.Any, 8810);
                    cliObj.ipEp = iPep;
                    Console.WriteLine("Beginning receive");
                    udpCli.BeginReceive(new AsyncCallback(AfterReceive), cliObj);
                }
                catch (Exception expc)
                {
                    MessageBox.Show(expc.Message);
                }
            }
        }