コード例 #1
0
ファイル: LoginForm.cs プロジェクト: someoneCodekkk/ExamVCE
 void ReceiveMessages()
 {
     try
     {
         byte[] infoBytes = new byte[8];
         server.Receive(infoBytes);
         var          info         = TransferInfo.FromBytes(infoBytes);
         byte[]       buffer       = new byte[250];
         MemoryStream memoryStream = new MemoryStream();
         int          left         = info.Size;
         int          count        = 0;
         while (left > 0)
         {
             int download = left < buffer.Length ? left : buffer.Length;
             count = server.Receive(buffer, download, SocketFlags.None);
             memoryStream.Write(buffer, 0, count);
             left -= count;
         }
         switch (info.Type)
         {
         case (MessageType.GetAnswer):
             reciveAnswer = Encoding.UTF8.GetString(memoryStream.ToArray());
             break;
         }
     }
     catch
     {
         MessageBox.Show("Connection with server is lost");
     }
 }
コード例 #2
0
        //зєднання клієнта
        void ConnectClient(User client)
        {
            try
            {
                while (true)
                {
                    byte[] infoBytes = new byte[8];
                    client.SocketUser.Receive(infoBytes);


                    var info = TransferInfo.FromBytes(infoBytes);


                    byte[] buffer = new byte[250];

                    MemoryStream memoryStream = new MemoryStream();

                    int left  = info.Size;
                    int count = 0;


                    while (left > 0)
                    {
                        int download = left < buffer.Length ? left : buffer.Length;
                        count = client.SocketUser.Receive(buffer, download, SocketFlags.None);
                        memoryStream.Write(buffer, 0, count);
                        left -= count;
                    }
                    string recive = Encoding.UTF8.GetString(memoryStream.ToArray());

                    FunctionForSwich(info, recive, client);
                }
            }
            catch (SocketException se)
            {
                client.SocketUser.Shutdown(SocketShutdown.Both);
                client.SocketUser.Close();
                //users.Remove(client);
                //string error = se.Message;
                //labelListError.Text += $"{error}\n";
                MessageBox.Show(se.Message);
            }
        }
コード例 #3
0
        //отримання повідомлення
        void ReceiveMessages()
        {
            try
            {
                while (true)
                {
                    byte[] infoBytes = new byte[8];
                    server.Receive(infoBytes);


                    var info = TransferInfo.FromBytes(infoBytes);


                    byte[] buffer = new byte[250];

                    MemoryStream memoryStream = new MemoryStream();

                    int left  = info.Size;
                    int count = 0;


                    while (left > 0)
                    {
                        int download = left < buffer.Length ? left : buffer.Length;
                        count = server.Receive(buffer, download, SocketFlags.None);
                        memoryStream.Write(buffer, 0, count);
                        left -= count;
                    }
                    string recive = Encoding.UTF8.GetString(memoryStream.ToArray());

                    switch (info.Type)
                    {
                    case MessageType.Test:
                    {
                        var serializer = new XmlSerializer(typeof(MakeTest));
                        //MakeTest desr;
                        using (TextReader reader = new StringReader(recive))
                        {
                            test = (MakeTest)serializer.Deserialize(reader);
                        }
                        Dispatcher.Invoke(() =>
                            {
                                mainWindow.Children.Clear();
                                FillFild();
                                FillRadioAnswer();
                                FillQuestions();
                                EndExamButton.IsEnabled = true;
                            });

                        break;
                    }

                    case MessageType.SendMark:
                    {
                        Dispatcher.Invoke(() => { YourMark.Text = recive; });

                        break;
                    }

                    case MessageType.Error:
                    {
                        System.Windows.MessageBox.Show("Uppss some error");
                        break;
                    }
                    }
                }
            }
            catch (Exception ex)
            {
                System.Windows.MessageBox.Show(ex.Message);
                System.Windows.MessageBox.Show("Connection with server is lost");
            }
        }