public void OpenDoor(int doorIndex)
{
if (doorIndex < 0 || doorIndex > 3)
{
return;
}
doorIndex++; //Input Zero Based. Controller Takes 1 Based For This Command.
byte[] payload = WGTools.strTobyte("0" + doorIndex.ToString() + "01000000000000000000000000000000000000000000000000");
byte[] response = SendCommand(WGParams.CommCmd.COMM_OPEN_DOOR, payload);
}
public static List <WGController> ScanNet(UInt16 udpPort)
{
//Get a List of all NICS, and set up a UDPClient ON Each
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
List <UdpClient> clients = new List <UdpClient>();
foreach (NetworkInterface n in nics)
{
if (n.NetworkInterfaceType == NetworkInterfaceType.Loopback)
{
continue; //Ignore Loopback Interface
}
if (n.OperationalStatus != OperationalStatus.Up)
{
continue; //This adapter is off or not connected
}
IPInterfaceProperties ipProps = n.GetIPProperties();
if (ipProps == null)
{
continue; //IP Not Supported
}
IPv4InterfaceProperties ip4Props = ipProps.GetIPv4Properties();
if (ip4Props == null)
{
continue; //IPv4 Not Supported
}
//Build UDPClient List
foreach (UnicastIPAddressInformation uc in ipProps.UnicastAddresses)
{
if (uc.Address.AddressFamily != AddressFamily.InterNetwork)
{
continue;
}
IPEndPoint listenEP = new IPEndPoint(uc.Address, 0);
UdpClient udpClient = new UdpClient(listenEP);
clients.Add(udpClient);
}
}
//Broadcast Status Request to All Interfaces
foreach (UdpClient c in clients)
{
byte[] dgram = WGTools.strTobyte("7EFFFF0111000000000000000000000000000000000000000000000000000010020D");
IPEndPoint endPoint = new IPEndPoint(IPAddress.Broadcast, 60000);
int snt = c.Send(dgram, dgram.Length, endPoint);
}
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
List <ConnectionInfo.ScanResponse> recvResp = new List <ConnectionInfo.ScanResponse>();
//Listen for 1 second on each interface
while (watch.ElapsedMilliseconds < 1500)
{
foreach (UdpClient c in clients)
{
try
{
while (true)
{
//IPEndPoint object will allow us to read datagrams sent from any source.
IPEndPoint remEP = new IPEndPoint(IPAddress.Any, 0);
c.Client.ReceiveTimeout = 100;
byte[] recvBytes = c.Receive(ref remEP);
ConnectionInfo.ScanResponse s = new ConnectionInfo.ScanResponse();
s.ep = (IPEndPoint)c.Client.LocalEndPoint;
s.respBytes = recvBytes;
lock (recvResp)
{
recvResp.Add(s);
}
}
}
catch //Task Done if Socket is closed, or other exception
{ }
}
}
//Close All the Clientss
foreach (UdpClient c in clients)
{
c.Close();
}
List <WGController> controllers = new List <WGController>();
//Parse Received Bytes
foreach (ConnectionInfo.ScanResponse s in recvResp)
{
byte[] buf = s.respBytes;
if (buf.Length != 34)
{
continue; //Verify Packet Length
}
if (buf[33] != (byte)13 | buf[0] != (byte)126)
{
continue; //Verify Start and End Bytes
}
long checksum = 0;
for (int i = 1; i <= 30; i++)
{
checksum += buf[i];
}
//CheckSum
if (checksum != (buf[32] * 256L + buf[31]))
{
continue; //Verify Checksum
}
string byteString = WGTools.byteTostr(buf);
string tst = byteString.Substring(4, 4);
if (byteString.Substring(6, 4) != "0111")
{
continue; //Validate Response Type
}
WGController controller = new WGController();
controller.Connection.ID = WGTools.NetToUInt16(buf, 1);
controller.Connection.MAC = WGTools.NetToMacString(buf, 5);
controller.Connection.IP_Address = WGTools.NetToIPString(buf, 11); // $"{buf[12]}.{buf[13]}.{buf[14]}.{buf[15]}";
controller.Connection.Netmask = WGTools.NetToIPString(buf, 15); //$"{buf[16]}.{buf[17]}.{buf[18]}.{buf[19]}";
controller.Connection.Gateway = WGTools.NetToIPString(buf, 19); //$"{buf[20]}.{buf[21]}.{buf[22]}.{buf[23]}";
controller.Connection.udpPort = WGTools.NetToUInt16(buf, 23);
controller.Connection.Password = WGTools.NetToUInt32(buf, 25);
controller.Connection.HostIP = s.ep.Address;
controllers.Add(controller);
}
return(controllers);
}
