/// <summary>
/// Constructor
/// </summary>
public AvailableNetworkGroupPack(
InterfaceInfo interfaceInfo,
NetworkIdentifier ssid,
BssType bssType,
int signalQuality,
bool isSecurityEnabled,
string profileName,
AuthenticationAlgorithm authenticationAlgorithm,
CipherAlgorithm cipherAlgorithm,
IEnumerable <BssNetworkPack> bssNetworks) : base(
interfaceInfo: interfaceInfo,
ssid: ssid,
bssType: bssType,
signalQuality: signalQuality,
isSecurityEnabled: isSecurityEnabled,
profileName: profileName,
authenticationAlgorithm: authenticationAlgorithm,
cipherAlgorithm: cipherAlgorithm)
{
this.BssNetworks = Array.AsReadOnly(bssNetworks?.OrderByDescending(x => x.LinkQuality).ToArray() ?? new BssNetworkPack[0]);
if (!this.BssNetworks.Any())
{
return;
}
var highestLinkQualityNetwork = this.BssNetworks.First();
LinkQuality = highestLinkQualityNetwork.LinkQuality;
Frequency = highestLinkQualityNetwork.Frequency;
Band = highestLinkQualityNetwork.Band;
Channel = highestLinkQualityNetwork.Channel;
}
private static bool TryConvertBssNetwork(InterfaceInfo interfaceInfo, WLAN_BSS_ENTRY bssEntry, out BssNetworkPack bssNetwork)
{
bssNetwork = null;
if (!BssTypeConverter.TryConvert(bssEntry.dot11BssType, out BssType bssType))
{
return(false);
}
if (!TryDetectBandChannel(bssEntry.ulChCenterFrequency, out float band, out int channel))
{
return(false);
}
bssNetwork = new BssNetworkPack(
interfaceInfo: interfaceInfo,
ssid: new NetworkIdentifier(bssEntry.dot11Ssid),
bssType: bssType,
bssid: new NetworkIdentifier(bssEntry.dot11Bssid),
signalStrength: bssEntry.lRssi,
linkQuality: (int)bssEntry.uLinkQuality,
frequency: (int)bssEntry.ulChCenterFrequency,
band: band,
channel: channel);
return(true);
}
/// <summary>
/// Constructor
/// </summary>
public ProfilePack(
string name,
InterfaceInfo interfaceInfo,
ProfileType profileType,
string profileXml,
NetworkIdentifier ssid,
BssType bssType,
string authentication,
string encryption,
int signalQuality,
int position,
bool isAutomatic,
bool isConnected)
{
this.Name = name;
this.Interface = interfaceInfo;
this.ProfileType = profileType;
this.ProfileXml = profileXml;
this.Ssid = ssid;
this.BssType = bssType;
this.Authentication = authentication;
this.Encryption = encryption;
this.SignalQuality = signalQuality;
this.Position = position;
this.IsAutomatic = isAutomatic;
this.IsConnected = isConnected;
}
/// <summary>
/// Constructor
/// </summary>
public AvailableNetworkGroupPack(
InterfaceInfo interfaceInfo,
NetworkIdentifier ssid,
BssType bssType,
int signalQuality,
bool isSecurityEnabled,
string profileName,
IEnumerable <BssNetworkPack> bssNetworks) : base(
interfaceInfo: interfaceInfo,
ssid: ssid,
bssType: bssType,
signalQuality: signalQuality,
isSecurityEnabled: isSecurityEnabled,
profileName: profileName)
{
this._bssNetworks = bssNetworks.OrderByDescending(x => x.LinkQuality).ToArray();
var highestLinkQualityNetwork = _bssNetworks.FirstOrDefault();
if (highestLinkQualityNetwork != null)
{
LinkQuality = highestLinkQualityNetwork.LinkQuality;
Frequency = highestLinkQualityNetwork.Frequency;
Band = highestLinkQualityNetwork.Band;
Channel = highestLinkQualityNetwork.Channel;
}
}
/// <summary>
/// Gets a specified wireless profile information.
/// </summary>
/// <param name="clientHandle">Client handle</param>
/// <param name="interfaceInfo">Interface information</param>
/// <param name="profileName">Profile name</param>
/// <param name="signalQuality">Signal quality</param>
/// <param name="position">Position in preference order</param>
/// <param name="isConnected">Whether this profile is connected to a wireless LAN</param>
/// <returns>Wireless profile information</returns>
/// <remarks>
/// For profile elements, see
/// https://msdn.microsoft.com/en-us/library/windows/desktop/ms707381.aspx
/// </remarks>
private static ProfilePack GetProfile(SafeClientHandle clientHandle, InterfaceInfo interfaceInfo, string profileName, int signalQuality, int position, bool isConnected)
{
ProfileType profileType;
var source = Base.GetProfile(clientHandle, interfaceInfo.Id, profileName, out profileType);
if (string.IsNullOrWhiteSpace(source))
{
return(null);
}
XElement rootXml;
using (var sr = new StringReader(source))
rootXml = XElement.Load(sr);
var ns = rootXml.Name.Namespace;
var ssidXml = rootXml.Descendants(ns + "SSID").FirstOrDefault();
var ssidHexadecimalString = ssidXml?.Descendants(ns + "hex").FirstOrDefault()?.Value;
var ssidBytes = ConvertFromHexadecimalStringToBytes(ssidHexadecimalString);
var ssidString = ssidXml?.Descendants(ns + "name").FirstOrDefault()?.Value;
var connectionTypeXml = rootXml.Descendants(ns + "connectionType").FirstOrDefault();
var bssType = ConvertToBssType(connectionTypeXml?.Value);
var connectionModeXml = rootXml.Descendants(ns + "connectionMode").FirstOrDefault();
var isAutomatic = (connectionModeXml?.Value.Equals("auto", StringComparison.OrdinalIgnoreCase)).GetValueOrDefault();
var authenticationXml = rootXml.Descendants(ns + "authentication").FirstOrDefault();
var authentication = authenticationXml?.Value;
var encryptionXml = rootXml.Descendants(ns + "encryption").FirstOrDefault();
var encryption = encryptionXml?.Value;
//Debug.WriteLine("SSID: {0}, BssType: {1}, Authentication: {2}, Encryption: {3}, Automatic: {4}",
// ssidString,
// bssType,
// authentication,
// encryption,
// isAutomatic);
return(new ProfilePack(
name: profileName,
interfaceInfo: interfaceInfo,
profileType: profileType,
profileXml: source,
ssid: new NetworkIdentifier(ssidBytes, ssidString),
bssType: bssType,
authentication: authentication,
encryption: encryption,
signalQuality: signalQuality,
position: position,
isAutomatic: isAutomatic,
isConnected: isConnected));
}
/// <summary>
/// Constructor
/// </summary>
public ProfilePack(
string name,
InterfaceInfo interfaceInfo,
ProfileType profileType,
string profileXml,
int position)
{
this.Name = name;
this.Interface = interfaceInfo;
this.ProfileType = profileType;
Document = new ProfileDocument(profileXml);
this.Position = position;
}
/// <summary>
/// Constructor
/// </summary>
public AvailableNetworkPack(
InterfaceInfo interfaceInfo,
NetworkIdentifier ssid,
BssType bssType,
int signalQuality,
bool isSecurityEnabled,
string profileName)
{
this.Interface = interfaceInfo;
this.Ssid = ssid;
this.BssType = bssType;
this.SignalQuality = signalQuality;
this.IsSecurityEnabled = isSecurityEnabled;
this.ProfileName = profileName;
}
/// <summary>
/// Constructor
/// </summary>
public AvailableNetworkPack(
InterfaceInfo interfaceInfo,
NetworkIdentifier ssid,
BssType bssType,
int signalQuality,
bool isSecurityEnabled,
string profileName,
AuthenticationAlgorithm authenticationAlgorithm,
CipherAlgorithm cipherAlgorithm)
{
this.Interface = interfaceInfo;
this.Ssid = ssid;
this.BssType = bssType;
this.SignalQuality = signalQuality;
this.IsSecurityEnabled = isSecurityEnabled;
this.ProfileName = profileName;
this.AuthenticationAlgorithm = authenticationAlgorithm;
this.CipherAlgorithm = cipherAlgorithm;
}
/// <summary>
/// Constructor
/// </summary>
public BssNetworkPack(
InterfaceInfo interfaceInfo,
NetworkIdentifier ssid,
BssType bssType,
NetworkIdentifier bssid,
int signalStrength,
int linkQuality,
int frequency,
int channel)
{
this.Interface = interfaceInfo;
this.Ssid = ssid;
this.BssType = bssType;
this.Bssid = bssid;
this.SignalStrength = signalStrength;
this.LinkQuality = linkQuality;
this.Frequency = frequency;
this.Channel = channel;
}
/// <summary>
/// Constructor
/// </summary>
public ProfilePack(
string name,
InterfaceInfo interfaceInfo,
ProfileType profileType,
string profileXml,
int position,
bool isRadioOn,
int signalQuality,
bool isConnected)
{
this.Name = name;
this.Interface = interfaceInfo;
this.ProfileType = profileType;
Document = new ProfileDocument(profileXml);
this.Position = position;
this.IsRadioOn = isRadioOn;
this.SignalQuality = signalQuality;
this.IsConnected = isConnected;
}
private static IEnumerable <AvailableNetworkGroupPack> EnumerateAvailableNetworkGroups(Base.WlanClient client, InterfaceInfo interfaceInfo)
{
foreach (var availableNetwork in Base.GetAvailableNetworkList(client.Handle, interfaceInfo.Id))
{
if (!BssTypeConverter.TryConvert(availableNetwork.dot11BssType, out BssType bssType))
{
continue;
}
if (!AuthenticationAlgorithmConverter.TryConvert(availableNetwork.dot11DefaultAuthAlgorithm, out AuthenticationAlgorithm authenticationAlgorithm))
{
continue;
}
if (!CipherAlgorithmConverter.TryConvert(availableNetwork.dot11DefaultCipherAlgorithm, out CipherAlgorithm cipherAlgorithm))
{
continue;
}
var bssNetworks = Base.GetNetworkBssEntryList(client.Handle, interfaceInfo.Id,
availableNetwork.dot11Ssid, availableNetwork.dot11BssType, availableNetwork.bSecurityEnabled)
.Select(x => TryConvertBssNetwork(interfaceInfo, x, out BssNetworkPack bssNetwork) ? bssNetwork : null)
.Where(x => x is not null);
yield return(new AvailableNetworkGroupPack(
interfaceInfo: interfaceInfo,
ssid: new NetworkIdentifier(availableNetwork.dot11Ssid),
bssType: bssType,
signalQuality: (int)availableNetwork.wlanSignalQuality,
isSecurityEnabled: availableNetwork.bSecurityEnabled,
profileName: availableNetwork.strProfileName,
authenticationAlgorithm: authenticationAlgorithm,
cipherAlgorithm: cipherAlgorithm,
bssNetworks: bssNetworks));
}
}
