private void FillNetworkInfo(NetworkAdapter adapter)
{
//List the connected networks. There are many other APIs
//can be called to get network information.
try
{
IEnumNetworkConnections connections = NetworkListManager.GetNetworkConnections();
foreach (INetworkConnection con in connections)
{
var adapterId = con.GetAdapterId();
if (adapter.Id != adapterId) continue;
//var connectionId = con.GetConnectionId();
adapter.ConnectivityString = GetConnectivity(con.GetConnectivity());
adapter.IsConnected = con.IsConnected;
adapter.IsConnectedToInternet = con.IsConnectedToInternet;
INetwork network = con.GetNetwork();
adapter.NetworkName = network.GetName();
// var networkCategory = network.GetCategory();
//var adapter = _networkAdapters.FirstOrDefault(x => x.Id == adapterId);
}
}
catch (Exception ex)
{
Logging.Log("Error: " + ex.ToString());
}
//AdviseforNetworklistManager();
// UnAdviseforNetworklistManager();
}
public static bool IsVPNAdapter(NetworkAdapter adapter)
{
bool isVpnAdapter = adapter.Description.ToLower().StartsWith("tap");
if (isVpnAdapter) NetworkAdapter.OpenVpnAdapter = adapter;
return isVpnAdapter;
}
private List<NetworkAdapter> GetActiveNetworkInterfaces()
{
//Get collection of all network interfaces on the given machine.
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
var activeNics = nics.Where(x => x.OperationalStatus == OperationalStatus.Up &&
x.GetIPProperties() != null && x.Description != null &&
x.NetworkInterfaceType != NetworkInterfaceType.Loopback &&
x.GetIPProperties().DnsAddresses.Count > 0);
var adapters = new List<NetworkAdapter>();
foreach (NetworkInterface nic in activeNics)
{
var adapter = new NetworkAdapter
{
Description = nic.Description,
Name = nic.Name,
Speed = nic.Speed / 1024,
WmiMacAddress = nic.GetPhysicalAddress().ToString(),
//PrimaryDns = nic.GetIPProperties().DnsAddresses[0].ToString(),
BytesSent = nic.GetIPStatistics().BytesSent / 1024,
BytesReceived = nic.GetIPStatistics().BytesReceived / 1024,
Id = new Guid(nic.Id)
};
string dnsEnabledRegKey = string.Format(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{0}", nic.Id);
string nameServer = (string)Microsoft.Win32.Registry.GetValue(dnsEnabledRegKey, "NameServer", null);
adapter.IsDNSEnabled = !string.IsNullOrWhiteSpace(nameServer);
if (nic.GetIPProperties().GatewayAddresses != null && nic.GetIPProperties().GatewayAddresses.Count > 0)
{
adapter.GatewayIP = nic.GetIPProperties().GatewayAddresses.First().Address.ToString();
}
if (nic.GetIPProperties().DnsAddresses.Count > 0)
{
adapter.PrimaryDns = nic.GetIPProperties().DnsAddresses[0].ToString();
}
if (nic.GetIPProperties().DnsAddresses.Count > 1)
{
adapter.SecondaryDns = nic.GetIPProperties().DnsAddresses[1].ToString();
}
foreach (UnicastIPAddressInformation ip in nic.GetIPProperties().UnicastAddresses)
{
if (ip.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
adapter.IpAddress = ip.Address.ToString();
}
}
FillNetworkInfo(adapter);
adapters.Add(adapter);
}
return adapters;
}
