/// <summary>
/// Enumerates wireless LAN information on available networks.
/// </summary>
/// <returns>Wireless LAN information</returns>
/// <remarks>If multiple profiles are associated with a same network, there will be multiple
/// entries with the same SSID.</remarks>
public static IEnumerable <AvailableNetworkPack> EnumerateAvailableNetworks()
{
using (var client = new Base.WlanClient())
{
var interfaceInfoList = Base.GetInterfaceInfoList(client.Handle);
foreach (var interfaceInfo in interfaceInfoList.Select(x => ConvertToInterfaceInfo(x)))
{
var availableNetworkList = Base.GetAvailableNetworkList(client.Handle, interfaceInfo.Id);
foreach (var availableNetwork in availableNetworkList)
{
//Debug.WriteLine("Interface: {0}, SSID: {1}, Signal: {2}, Security: {3}",
// interfaceInfo.Description,
// availableNetwork.dot11Ssid,
// availableNetwork.wlanSignalQuality,
// availableNetwork.bSecurityEnabled);
yield return(new AvailableNetworkPack(
interfaceInfo: interfaceInfo,
ssid: new NetworkIdentifier(availableNetwork.dot11Ssid.ToBytes(), availableNetwork.dot11Ssid.ToString()),
bssType: ConvertToBssType(availableNetwork.dot11BssType),
signalQuality: (int)availableNetwork.wlanSignalQuality,
isSecurityEnabled: availableNetwork.bSecurityEnabled,
profileName: availableNetwork.strProfileName));
}
}
}
}
/// <summary>
/// Enumerates wireless profile information in preference order.
/// </summary>
/// <returns>Wireless profile information</returns>
public static IEnumerable <ProfilePack> EnumerateProfiles()
{
using (var client = new Base.WlanClient())
{
var interfaceInfoList = Base.GetInterfaceInfoList(client.Handle);
foreach (var interfaceInfo in interfaceInfoList.Select(x => ConvertToInterfaceInfo(x)))
{
var interfaceIsConnected = (interfaceInfo.State == InterfaceState.Connected);
var availableNetworkList = Base.GetAvailableNetworkList(client.Handle, interfaceInfo.Id)
.Where(x => !string.IsNullOrWhiteSpace(x.strProfileName))
.ToArray();
var connection = Base.GetConnectionAttributes(client.Handle, interfaceInfo.Id);
var profileInfoList = Base.GetProfileInfoList(client.Handle, interfaceInfo.Id);
int position = 0;
foreach (var profileInfo in profileInfoList)
{
var availableNetwork = availableNetworkList.FirstOrDefault(x => x.strProfileName.Equals(profileInfo.strProfileName, StringComparison.Ordinal));
var signalQuality = (int)availableNetwork.wlanSignalQuality;
var profileIsConnected = interfaceIsConnected && profileInfo.strProfileName.Equals(connection.strProfileName, StringComparison.Ordinal);
//Debug.WriteLine("Interface: {0}, Profile: {1}, Signal {2}, Position: {3}, Connected {4}",
// interfaceInfo.Description,
// profileInfo.strProfileName,
// signalQuality,
// position,
// profileIsConnected);
var profile = GetProfile(
client.Handle,
interfaceInfo,
profileInfo.strProfileName,
signalQuality,
position++,
profileIsConnected);
if (profile != null)
{
yield return(profile);
}
}
}
}
}
/// <summary>
/// Enumerates SSIDs of available wireless LANs.
/// </summary>
/// <returns>SSIDs</returns>
public static IEnumerable <NetworkIdentifier> EnumerateAvailableNetworkSsids()
{
using (var client = new Base.WlanClient())
{
var interfaceInfoList = Base.GetInterfaceInfoList(client.Handle);
foreach (var interfaceInfo in interfaceInfoList)
{
var availableNetworkList = Base.GetAvailableNetworkList(client.Handle, interfaceInfo.InterfaceGuid);
foreach (var availableNetwork in availableNetworkList)
{
//Debug.WriteLine("Interface: {0}, SSID: {1}, Signal: {2}",
// interfaceInfo.strInterfaceDescription,
// availableNetwork.dot11Ssid,
// availableNetwork.wlanSignalQuality);
yield return(new NetworkIdentifier(availableNetwork.dot11Ssid.ToBytes(), availableNetwork.dot11Ssid.ToString()));
}
}
}
}
