C#

// TODO: This line of code loads data into the 'patientStatusDataSet2.bv_Patients' table. You can move, or remove it, as needed.
this.procPatientList_AllInfoTableAdapter.Fill(this.patientStatusDataSet.procPatientList_AllInfo);

Int32 port = 31008;

                IPAddress localAddr = IPAddress.Any;
                server = new TcpListener(localAddr, port);
                server.Start();

                // Buffer for reading data
                Byte[] bytes = new Byte[256];
                String data = null;

                while (true)
                {
                    client = server.AcceptTcpClient();
                    data = null;
                    NetworkStream stream = client.GetStream();

                    int i;

                    while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
                    {
                        data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
                        data = data.ToUpper();
                        byte[] msg = System.Text.Encoding.ASCII.GetBytes(data);
                        
                        SendMulticast(MultiCastIP, MultiCastPort, msg);
                    }
                    client.Close();
                }

[Serializable]
class Parent
{
  protected int SomeField;
}

[Serializable]
class Child : Parent
{
  [NonSerialized]
  protected int SomeField;
}