/// <summary>
/// Retorna una lista de adaptadores de red disponibles en la máquina
/// Si ocurre un error se arroja una Excepción
/// </summary>
/// <returns></returns>
public static List<NetworkAdapter> getNetworkAdapters()
{
try
{
List<NetworkAdapter> adapters = new List<NetworkAdapter>();
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
if(true)
{
NetworkAdapter adapter = new NetworkAdapter();
adapter.Id = (String)objMO["SettingID"];
adapter.Description = (String)objMO["Description"];
adapter.Index = (UInt32)objMO["Index"];
adapters.Add(adapter);
}
}
return adapters;
}
catch (ThreadAbortException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Busca el adaptador de red WIFI
/// </summary>
/// <returns>El adaptador de red Wifi</returns>
public static NetworkAdapter getWifiAdapter()
{
try
{
WlanClient wLanClient = new WlanClient();
foreach (WlanClient.WlanInterface wlanIface in wLanClient.Interfaces)
{
if (wlanIface.NetworkInterface != null)
{
NetworkAdapter adapter = new NetworkAdapter();
adapter.Id = wlanIface.NetworkInterface.Id;
adapter.Description = wlanIface.InterfaceDescription;
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
String id = (String)objMO["SettingID"];
if(adapter.Id.Equals(id))
{
adapter.Index = (UInt32)objMO["Index"];
return adapter;
}
}
}
}
return null;
}
catch (ThreadAbortException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Cambia la Ip del sistema operativo a la configuración de red adhoc, segundo metodo
/// Si ocurre un error se arroja la excepción
/// </summary>
internal static void setStaticIP2(NetworkAdapter networkAdapter, String ip, String subnetMask)
{
if (networkAdapter == null)
{
throw new Exception("no hay un adaptador de red seleccionado");
}
//Invoca los metodos nativos de Windows
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
if (((UInt32)objMO["Index"]) == networkAdapter.Index)
{
//metodo que pertenecen a Win32_NetworkAdapterConfiguration
ManagementBaseObject enableStatic = objMO.GetMethodParameters("EnableStatic");
//parametros EnableStatic
enableStatic["IPAddress"] = new string[] { ip };
enableStatic["SubnetMask"] = new string[] { subnetMask };
//ejecuta EnableStatic
ManagementBaseObject result = objMO.InvokeMethod("EnableStatic", enableStatic, null);
if (((UInt32)result["returnValue"]) != 0)
{
throw new Exception("EnableStatic: " + getManagementMessage(((UInt32)result["returnValue"])));
}
break;
}
}
}
/// <summary>
/// Cambia la IP del sistema operativo al estádo dinámico
/// Si ocurre un error se arroja la excepción
/// </summary>
internal static void setDinamicIP(NetworkAdapter networkAdapter)
{
if (networkAdapter == null)
{
throw new Exception("no hay un adaptador de red seleccionado");
}
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
try
{
if (((UInt32)objMO["Index"]) == networkAdapter.Index)
{
//metodo que pertenecen a Win32_NetworkAdapterConfiguration
ManagementBaseObject enableDinamic = objMO.GetMethodParameters("EnableDHCP");
ManagementBaseObject result = objMO.InvokeMethod("EnableDHCP", enableDinamic, null);
if (((UInt32)result["returnValue"]) != 0)
{
throw new Exception("EnableDHCP: " + getManagementMessage(((UInt32)result["returnValue"])));
}
break;
}
}
catch (ThreadAbortException e)
{
throw e;
}
catch (Exception e)
{
throw new Exception("error en el adaptador de red: " + objMO["Description"] + ": " + e.Message);
}
}
}
/// <summary>
/// Obtiene el numero de bytes enviados por el adaptador
/// </summary>
/// <param name="networkAdapter">el adaptador de red</param>
/// <returns>el numero de bytes enviados</returns>
internal static bool isOperative(NetworkAdapter networkAdapter)
{
bool b = false;
NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in adapters)
{
if (adapter.Id.Equals(networkAdapter.Id))
{
b = (adapter.OperationalStatus == OperationalStatus.Up);
break;
}
}
return b;
}
/// <summary>
/// Obtiene el estado DAD de la Ip asignada a TCP
/// </summary>
/// <returns>un estado de la clase IpState</returns>
internal static int getIpState(NetworkAdapter networkAdapter, IPAddress ipAdress)
{
int ipState = IpState.NOTFOUND;
NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in adapters)
{
if (adapter.Id.Equals(networkAdapter.Id))
{
IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
UnicastIPAddressInformationCollection uniCast = adapterProperties.UnicastAddresses;
foreach (UnicastIPAddressInformation uni in uniCast)
{
if (uni.Address.ToString().Equals(ipAdress.ToString()))
{
switch (uni.DuplicateAddressDetectionState)
{
case DuplicateAddressDetectionState.Deprecated:
{
ipState = IpState.INVALID;
break;
}
case DuplicateAddressDetectionState.Duplicate:
{
ipState = IpState.DUPLICATE;
break;
}
case DuplicateAddressDetectionState.Invalid:
{
ipState = IpState.INVALID;
break;
}
case DuplicateAddressDetectionState.Preferred:
{
ipState = IpState.VALID;
break;
}
case DuplicateAddressDetectionState.Tentative:
{
ipState = IpState.INVALID;
break;
}
}
break;
}
}
break;
}
}
return ipState;
}
/// <summary>
/// Obtiene el numero de bytes enviados por el adaptador
/// </summary>
/// <param name="networkAdapter">el adaptador de red</param>
/// <returns>el numero de bytes enviados</returns>
internal static Int64 getAliveValue(NetworkAdapter networkAdapter)
{
Int64 n = 0;
NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in adapters)
{
if (adapter.Id.Equals(networkAdapter.Id))
{
n = adapter.GetIPv4Statistics().NonUnicastPacketsReceived;
break;
}
}
return n;
}
/// <summary>
/// Cambia el estado del adaptador de red a encendido
/// Si ocurre un error se arroja la excepción
/// </summary>
internal static void enableIpAdapter(NetworkAdapter networkAdapter)
{
if (networkAdapter == null)
{
throw new Exception("no hay un adaptador de red seleccionado");
}
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapter");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
try
{
if (((UInt32)objMO["Index"]) == networkAdapter.Index)
{
//enable
ManagementBaseObject enable = objMO.GetMethodParameters("Enable");
ManagementBaseObject resultEnable = objMO.InvokeMethod("Enable", enable, null);
if (((UInt32)resultEnable["returnValue"]) != 0)
{
throw new Exception("EnableNetworkAdapter: " + (UInt32)resultEnable["returnValue"]);
}
break;
}
}
catch (ThreadAbortException e)
{
throw e;
}
catch (Exception e)
{
throw new Exception("error en el adaptador de red: " + objMO["Description"] + ": " + e.Message);
}
}
}
/// <summary>
/// Obtiene el estado DAD de la Ip asignada a TCP
/// </summary>
/// <returns>un estado de la clase IpState</returns>
internal static int getIpState(NetworkAdapter networkAdapter, IPAddress ipAdress)
{
try
{
int ipState = IpState.NOTFOUND;
INetworkInterface[] networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (INetworkInterface networkInterface in networkInterfaces)
{
if (networkAdapter.Name.Equals(networkInterface.Name))
{
UnicastIPAddressInformationCollection uaddresses = networkInterface.GetIPProperties().UnicastAddresses;
foreach (UnicastIPAddressInformation unicastAddress in uaddresses)
{
if (ipAdress.ToString().Equals(unicastAddress.Address.ToString()))
{
switch (unicastAddress.DuplicateAddressDetectionState)
{
case DuplicateAddressDetectionState.Deprecated:
{
ipState = IpState.INVALID;
break;
}
case DuplicateAddressDetectionState.Duplicate:
{
ipState = IpState.DUPLICATE;
break;
}
case DuplicateAddressDetectionState.Invalid:
{
ipState = IpState.INVALID;
break;
}
case DuplicateAddressDetectionState.Preferred:
{
ipState = IpState.VALID;
break;
}
case DuplicateAddressDetectionState.Tentative:
{
ipState = IpState.VALID;
break;
}
}
break;
}
}
break;
}
}
return(ipState);
}
catch (ThreadAbortException e)
{
throw e;
}
catch (Exception e)
{
throw e;
}
}
