public void Scan()
{
// Rebind to ports if they are released by ReleasePorts()
if (m_udpClients.Count == 0)
{
NetworkInterface[] ifs = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface i in ifs)
{
Console.Out.WriteLine(i.Name);
if (i.OperationalStatus != OperationalStatus.Up) continue;
if (!i.Supports(NetworkInterfaceComponent.IPv4)) continue;
IPInterfaceProperties prop = i.GetIPProperties();
foreach (UnicastIPAddressInformation ip in prop.UnicastAddresses)
{
if (ip.Address.GetAddressBytes().Length != 4) continue;
UdpClient client = new UdpClient(new IPEndPoint(ip.Address, 3802));
client.BeginReceive(new AsyncCallback(ReceiveCallback), client);
client.EnableBroadcast = true;
m_udpClients.Add(client);
}
}
}
foreach (UdpClient client in m_udpClients)
{
client.Send(Encoding.ASCII.GetBytes("PING"), 4, m_remoteEP);
}
// Release the port after some time, as other programs such as EndaSoft might want to use them.
m_t = new Timer((x) => { ReleasePorts(); }, null, 10000, System.Threading.Timeout.Infinite);
}
static void Main(string[] args)
{
/*
args = new string[4];
args[0] = "00:25:fc:00:02:bd";
args[1] = "1234";
args[2] = "fw";
args[3] = @"C:\users\engin\code\workspace-cpp\plc\app\plc.bin.enda";
* */
m_args = args;
if (args.Length < 2)
{
Console.Error.WriteLine("Usage: plcctrl MAC|IP PASS ACTION PARAMS");
return;
}
IPEndPoint ip = null;
if (args[0].Contains(":"))
{
Finder f = new Finder();
f.DeviceFound += new Finder.DeviceFoundHandler(f_DeviceFound);
f.Scan();
m_wait.WaitOne(5000);
}
else
{
ip = new IPEndPoint(IPAddress.Parse(args[0]), 23);
doit(ip, args);
}
}
