Example #1
0
        private void MessageCallBack(IAsyncResult aResult)
        {
            try
            {
                int size = sck.EndReceiveFrom(aResult, ref epRemote);

                if (size > 0)
                {
                    byte[] receivedData = new byte[1464];

                    receivedData = (byte[])aResult.AsyncState;

                    ASCIIEncoding eEncoding       = new ASCIIEncoding();
                    string        receivedMessage = eEncoding.GetString(receivedData);
                    System.Windows.Application.Current.Dispatcher.Invoke(
                        (Action)(() => {
                        CallModel.Chat.Insert(0, CallModel.FriendLogin + ": " + clearMessage(receivedMessage));
                        callWindow.scrollToButtom();
                    }
                                 ));

                    if (clearMessage(receivedMessage) == "%SYSTEM%YESIWAIT" && CallModel.CallState == "select")
                    {
                        System.Windows.Application.Current.Dispatcher.Invoke(
                            (Action)(() => {
                            callWindow.ActiveButton();
                        }
                                     ));
                    }

                    if (clearMessage(receivedMessage) == "%SYSTEM%INOTRECEIVECALL" && CallModel.CallState == "create")
                    {
                        System.Windows.Application.Current.Dispatcher.Invoke(
                            (Action)(() => {
                            MessageBox.Show(CallModel.FriendLogin + " niechce odebrać połączenia.");
                            CloseWindow();
                        }
                                     ));
                    }

                    if (clearMessage(receivedMessage) == "%SYSTEM%IRESIGNEDCALL" && CallModel.CallState == "select")
                    {
                        System.Windows.Application.Current.Dispatcher.Invoke(
                            (Action)(() => {
                            MessageBox.Show(CallModel.FriendLogin + " zrezygnował z połączenia.");
                            CloseWindow();
                        }
                                     ));
                    }

                    if (clearMessage(receivedMessage) == "%SYSTEM%STARTCALL" && CallModel.CallState == "create")
                    {
                        System.Windows.Application.Current.Dispatcher.Invoke(
                            (Action)(() => {
                            StartCall();
                        }
                                     ));
                    }

                    if (clearMessage(receivedMessage) == "%SYSTEM%IENDCALL" && CallModel.CallState == "call")
                    {
                        System.Windows.Application.Current.Dispatcher.Invoke(
                            (Action)(() => {
                            MessageBox.Show(CallModel.FriendLogin + " zakończył połączenie.");
                            endCall();
                            CloseWindow();
                        }
                                     ));
                    }
                }

                byte[] buffer = new byte[1500];
                sck.BeginReceiveFrom(buffer, 0, buffer.Length, SocketFlags.None, ref epRemote, new AsyncCallback(MessageCallBack), buffer);
            }
            catch (Exception exp)
            {
                //MessageBox.Show(exp.ToString());
            }
        }