private void Form1_Load(object sender, EventArgs e)
    {
        msg("Client Started");
        clientSocket.Connect("rotate.aprs2.net", 10152);
        txbOutput1.Text = "Client Socket Program - Server Connected ...";
    }

    private void ReadSocketData()
    {
        NetworkStream serverStream = clientSocket.GetStream();
        byte[] outStream = System.Text.Encoding.ASCII.GetBytes(txbOutput2.Text + "$");
        serverStream.Write(outStream, 0, outStream.Length);
        serverStream.Flush();

        byte[] inStream = new byte[100250];
        serverStream.Read(inStream, 0, (int)clientSocket.ReceiveBufferSize);
        string returndata = System.Text.Encoding.ASCII.GetString(inStream);
        msg(returndata);
        txbOutput2.Text = "";
        txbOutput2.Focus();
    }

    public void msg(string mesg)
    {
        txbOutput1.Text = txbOutput1.Text + Environment.NewLine + " >> " + mesg;
    }

    private void btnReadSocketData_Click(object sender, EventArgs e)
    {
        try
        {
            ReadSocketData();
        }
        catch (Exception ex)
        {
            txbOutput2.Text = ex.Message;
        }
    }