Socket Communication Protocol

class Connection
{
    // Connection variable
    private TcpClient Connection { get; set; }

    // Network communication.
    private NetworkStream ns { get; set; }

    // Connection is done or not.
    public bool isConnection{ get; set; }

    // Buffer for receiving/sending bytes.
    private byte[] BytesToSend, bytesReceived;

    // Connection constructor.
    public Baglanti(string hostname, string port)
    {
        // Take IP adress ve Port number.
        // Make a connection.
        baglanti = new TcpClient(hostname, int.Parse(port));

        if (baglanti.Connected) // if connected.
        {
            ByteReceived= new byte[baglanti.ReceiveBufferSize];
            ns = Connection.GetStream();

            isConnection = true;
        }
    }

    // Method for connection
    public bool Baglan(string hostname, string port)
    {
        // if is Connected.
        if (isConnection)
            return isConnection;
        // Test Connection
        try
        {
            Connection = new TcpClient(hostname, int.Parse(port));
            if (Connection.Connected)
            {
                ByteReceived = new byte[Connection.ReceiveBufferSize];
                ns = Connection.GetStream();
                isConnection = true;
                return true;
            }
        }
        // if no connection
        catch (Exception)
        {
           isConnection = false;
        }
        return isConnection;
    }

    // Cut off the Connection
    public void CutOffConnection()
    {
        ns.Close();
        Connection.Close();
        isConnection = false;
    }

    // Sending Data
    public bool SendData(string s)
    {
        if (!Connection.Connected)
        {
            isConnection = false;
            return false;
        }
        try
        {
            BytesToSend = System.Text.Encoding.ASCII.GetBytes(s);
            ns.Write(BytesToSend, 0, BytesToSend.Length);
            ns.Flush();
            return true;
        }
        catch (Exception)
        {
            baglantivar = false;
            return false;
        }
    }

    // Getting Data
    public bool GetData(ref string ServerResponse)
    {
        if (!isConnection.Connected)
        {
            isConnection = false;
            return false;
        }
        try
        {
            ns.Read(ByteReceived, 0, Conneciton.ReceiveBufferSize);
            ServerResponse = System.Text.Encoding.ASCII.GetString(ByteReceived );
            return true;
        }
        catch (Exception)
        {
            isConnection = false;
            return false;
        }
    }
}