private void OnBtnSend_Click(object sender, EventArgs e)
{
var param = CreateCommonParams();
var pkg = new Package(1, (byte)_cmdEnum, param);
Console.WriteLine(pkg);
if (!_useUdpProtocol)
{
if (_port != null && _port.IsOpen)
_port.Write(pkg.ToArray(), 0, pkg.Length);
}
else
{
if (!String.IsNullOrEmpty(txtAddrAndPort.Text))
{
var regex = new Regex(IPAddrAndPort);
if (regex.IsMatch(_addrAndPort))
{
var ep = CreateIPEndPoint();
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.SendTo(pkg.ToArray(), ep);
return;
}
}
MessageBox.Show("Enter IPv4 addr and port in format: XXX.XXX.XXX.XXX:PORTNUM");
}
}