c# tcpclient

Int32 port = 8619;
        TcpClient client = new TcpClient(server, port);

        string message = "hello world";

        // Translate the passed message into ASCII and store it as a Byte array.
        Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);

        // Get a client stream for reading and writing.
        //  Stream stream = client.GetStream();

        NetworkStream stream = client.GetStream();

        // Send the message to the connected TcpServer. 
        stream.Write(data, 0, data.Length);

        //Console.WriteLine("Sent: {0}", message);

        // Receive the TcpServer.response.

        // Buffer to store the response bytes.
        data = new Byte[256];

        // String to store the response ASCII representation.
        String responseData = String.Empty;

        // Read the first batch of the TcpServer response bytes.
        Int32 bytes = stream.Read(data, 0, data.Length);
        responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
        //Console.WriteLine("Received: {0}", responseData);
        //Debug.Log(responseData);
        clientMsg += "\n" + responseData;

        // Close everything.
        stream.Close();
        client.Close();