private DeviceWithDescription GetDeviceWithDescription()
{
var result = new DeviceWithDescription();
//first get GUID of wifi device from registry
result.Guid = _registryService.GetWifiRegistryParameter(WifiRegistryInformation.Guid);
result.Name = _registryService.GetWifiRegistryParameter(WifiRegistryInformation.Name);
IList <LivePacketDevice> allDevices = LivePacketDevice.AllLocalMachine;
if (allDevices.Count == 0)
{
throw new InvalidOperationException("No interfaces found! Make sure WinPcap is installed.");
}
var wifiDevice = allDevices.FirstOrDefault(d => d.Name.Contains(result.Guid));
var addresses = wifiDevice.Addresses;
if (wifiDevice == null)
{
throw new InvalidOperationException("Could not match wifi device from registry with device from WinPcap");
}
string address = wifiDevice.Addresses.Single(x => x.Address.Family.ToString() == "Internet").Address.ToString();
var ipv4 = address.Substring(address.IndexOf("Internet ") + 9);
var nic = NetworkInterface.GetAllNetworkInterfaces().Single(x => x.Id.Contains(result.Guid));
var gatewayBytes = nic.GetIPProperties().GatewayAddresses.First().Address.GetAddressBytes();
var mac = nic.GetPhysicalAddress();
result.DeviceMacByte = mac.GetAddressBytes();
result.GatewayIpByte = gatewayBytes;
result.IpV4 = ipv4;
result.DriverName = wifiDevice.Description;
result.Device = wifiDevice;
return(result);
}
public WifiDeviceService(IRegistryService registryService)
{
_registryService = registryService;
_deviceWithDescription = GetDeviceWithDescription();
}
