sending a big byte array across the internet

byte[] data = Encoding.ASCII.GetBytes("Welcome to my test server");

          client.Send(data);

          int dataSize = 0;

          while(true) {

       data = new byte[1024];

              dataSize = client.Receive(data);

              if (dataSize == 0)

                   break;

              Console.WriteLine(Encoding.ASCII.GetString(data,0, dataSize));

              client.Send(data, dataSize, SocketFlags.None);

          }

          client.Close();

          server.Close();