public void AddDevice(Device device)
{
if (device == null)
throw new ArgumentNullException("device");
lock (devices)
{
if (devices.Any(p => Object.Equals(p.MACAddress, device.MACAddress)))
{
throw new ArgumentException("device already exists");
}
devices.Add(device);
}
}
public void RemoveDevice(Device device)
{
lock (devices)
{
devices.Remove(device);
}
}
private IPAddress GetIpForDevice(string macAddress)
{
PhysicalAddress mac = PhysicalAddress.Parse(macAddress);
lock (dhcpServer)
{
Device device = Current.Devices.FirstOrDefault(p => Object.Equals(mac, p.MACAddress));
if (device == null)
{
device = new Device();
device.MACAddress = mac;
device.IPAddress = IPAddress.None;
device.Name = "Autodetect-" + mac;
Current.AddDevice(device);
}
else
{
if (!Object.Equals(device.IPAddress, IPAddress.None))
{
return device.IPAddress;
}
}
device.IPAddress = GetNextIp();
return device.IPAddress;
}
}