public static void ApplyWlanInformation(this List<NetworkAdapter> Adapters)
{
try
{
IntPtr wlanHandle;
uint wlanServiceVersion;
if (WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle) == WlanApi.ERROR_SUCCESS)
{
try
{
IntPtr wlanInterfacesPtr;
if (WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr) == WlanApi.ERROR_SUCCESS)
{
try
{
var wlanInterfaces = new WLAN_INTERFACE_INFO_LIST(wlanInterfacesPtr);
foreach (var wlanInterface in wlanInterfaces.InterfaceInfo)
{
var adapter = Adapters.FirstOrDefault(a => a.ConnectionIdentifier == wlanInterface.InterfaceGuid);
if (adapter != null)
{
adapter.IsWlanAdapter = true;
adapter.WlanStatus = wlanInterface.isState.Description();
}
}
}
finally
{
WlanApi.WlanFreeMemory(wlanInterfacesPtr);
}
}
}
finally
{
WlanApi.WlanCloseHandle(wlanHandle, IntPtr.Zero);
}
}
}
catch (DllNotFoundException)
{
// Ignore
// Indicates 'Wlanapi.dll' isn't present (ie. Servers)
}
catch (Exception ex)
{
throw new Exception("Disco Client was unable to retrieve Wireless NetworkAdapter information from WlanApi", ex);
}
}
private static List<WirelessProfile> GetWirelessProfiles(IntPtr wlanHandle)
{
uint interopResult;
IntPtr wlanInterfacesPtr;
// Enumerate wireless interfaces
interopResult = WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr);
if (interopResult != WlanApi.ERROR_SUCCESS)
{
throw new Exception($"Unable to list interfaces with the local wireless service. WlanEnumInterfaces returned: {interopResult}");
}
try
{
var wlanInterfaces = new WLAN_INTERFACE_INFO_LIST(wlanInterfacesPtr);
var profiles = new List<WirelessProfile>();
foreach (var wlanInterface in wlanInterfaces.InterfaceInfo)
{
IntPtr wlanProfilesPtr;
// Enumerate wireless profiles for interface
interopResult = WlanApi.WlanGetProfileList(wlanHandle, wlanInterface.InterfaceGuid, IntPtr.Zero, out wlanProfilesPtr);
if (interopResult != WlanApi.ERROR_SUCCESS)
{
throw new Exception($"Unable to list wireless profiles for the {wlanInterface.InterfaceGuid} interface with the local wireless service. WlanGetProfileList returned: {interopResult}");
}
try
{
var wlanProfiles = new WLAN_PROFILE_INFO_LIST(wlanProfilesPtr);
foreach (var wlanProfile in wlanProfiles.ProfileInfo)
{
profiles.Add(new WirelessProfile()
{
Name = wlanProfile.strInterfaceDescription,
InterfaceGuid = wlanInterface.InterfaceGuid,
IsGroupPolicy = wlanProfile.dwFlags.HasFlag(ProfileInfoFlags.WLAN_PROFILE_GROUP_POLICY)
});
}
}
finally
{
WlanApi.WlanFreeMemory(wlanProfilesPtr);
}
}
return profiles;
}
finally
{
WlanApi.WlanFreeMemory(wlanInterfacesPtr);
}
}
