/// <summary>
/// Checks if PC is connected to a specified wireless LAN.
/// </summary>
/// <param name="ssid">SSID of wireless LAN</param>
/// <returns>True if connected</returns>
internal static bool IsWirelessNetworkConnected(string ssid)
{
if (string.IsNullOrWhiteSpace(ssid))
{
return(false);
}
if (NetworkInterface.GetAllNetworkInterfaces()
.Where(x => x.OperationalStatus == OperationalStatus.Up)
.All(x => x.NetworkInterfaceType != NetworkInterfaceType.Wireless80211))
{
return(false);
}
try
{
var ssids = NativeWifi.EnumerateConnectedNetworkSsids();
return(ssids.Any(x => string.Equals(x, ssid, StringComparison.Ordinal)));
}
catch (Win32Exception)
{
return(false);
}
}
public bool IsConnectedToWirelessNetwork()
{
NetworkIdentifier ss = NativeWifi.EnumerateConnectedNetworkSsids().FirstOrDefault();
if (ss == null)
{
return(false);
}
else
{
return(true);
}
}
public string ConnectedSsid()
{
try
{
NetworkIdentifier ss = NativeWifi.EnumerateConnectedNetworkSsids().FirstOrDefault();
string result = ss?.ToString();
return(result);
}
catch (Exception)
{
return(null);
}
}
public override bool CheckWifi()
{
connectionStateCallBack.StateChange("检查WIFI是否连接...");
foreach (var ssid in NativeWifi.EnumerateConnectedNetworkSsids())
{
if (ssid.ToString().Equals("HXGNET"))
{
connectionStateCallBack.StateChange("已连接HXGNET...");
return(true);
}
}
connectionStateCallBack.StateChange("未连接HXGNET...");
return(false);
}
private bool IsConnectedToPmcNetwork()
{
bool result = false;
try
{
NetworkIdentifier ss = NativeWifi.EnumerateConnectedNetworkSsids().FirstOrDefault();
if (ss != null)
{
result = ss.ToString().Contains("PMC");
}
}
catch (Exception ex)
{
EsEventManager.PublishEsEvent(EsEventSenderEnum.ComManager, "ERROR", EsMessagePriority.DebugInfo, "error in IsConnectedToPmcNetwork ", null, ex, null);
}
return(result);
}
private static void ShowInformation()
{
Trace.WriteLine("===== Usable Interfaces =====");
foreach (var interfaceInfo in NativeWifi.EnumerateInterfaces())
{
Trace.WriteLine($"Interface: {interfaceInfo.Description} ({interfaceInfo.Id})");
}
Trace.WriteLine("===== Usable Interface Connections =====");
foreach (var interfaceInfo in NativeWifi.EnumerateInterfaceConnections())
{
Trace.WriteLine($"{{Interface: {interfaceInfo.Description} ({interfaceInfo.Id})");
Trace.WriteLine($" Connection: {interfaceInfo.ConnectionMode}");
Trace.WriteLine($" RadioOn: {interfaceInfo.IsRadioOn}");
Trace.WriteLine($" Connected: {interfaceInfo.IsConnected}");
Trace.WriteLine($" Profile: {interfaceInfo.ProfileName}}}");
}
Trace.WriteLine("===== Available Network SSIDs =====");
foreach (var ssid in NativeWifi.EnumerateAvailableNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("===== Connected Network SSIDs =====");
foreach (var ssid in NativeWifi.EnumerateConnectedNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("===== Available Networks =====");
foreach (var network in NativeWifi.EnumerateAvailableNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" SignalQuality: {network.SignalQuality}");
Trace.WriteLine($" Security: {network.IsSecurityEnabled}}}");
}
Trace.WriteLine("===== Available Network Groups =====");
foreach (var network in NativeWifi.EnumerateAvailableNetworkGroups())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BssNetworks: {network.BssNetworks.Count}");
Trace.WriteLine($" SignalQuality: {network.SignalQuality}");
Trace.WriteLine($" LinkQuality: {network.LinkQuality}");
Trace.WriteLine($" Band: {network.Band} GHz");
Trace.WriteLine($" Channel: {network.Channel}}}");
}
Trace.WriteLine("===== BSS Networks =====");
foreach (var network in NativeWifi.EnumerateBssNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" BSSID: {network.Bssid}");
Trace.WriteLine($" SignalStrength: {network.SignalStrength}");
Trace.WriteLine($" LinkQuality: {network.LinkQuality}");
Trace.WriteLine($" Frequency: {network.Frequency} KHz");
Trace.WriteLine($" Band: {network.Band} GHz");
Trace.WriteLine($" Channel: {network.Channel}}}");
}
Trace.WriteLine("===== Network Profile Names =====");
foreach (var name in NativeWifi.EnumerateProfileNames())
{
Trace.WriteLine($"Name: {name}");
}
Trace.WriteLine("===== Network Profiles =====");
foreach (var profile in NativeWifi.EnumerateProfiles())
{
Trace.WriteLine($"{{Name: {profile.Name}");
Trace.WriteLine($" Interface: {profile.Interface.Description} ({profile.Interface.Id})");
Trace.WriteLine($" SSID: {profile.Document.Ssid}");
Trace.WriteLine($" BSS: {profile.Document.BssType}");
Trace.WriteLine($" Authentication: {profile.Document.Authentication}");
Trace.WriteLine($" Encryption: {profile.Document.Encryption}");
Trace.WriteLine($" AutoConnect: {profile.Document.IsAutoConnectEnabled}");
Trace.WriteLine($" AutoSwitch: {profile.Document.IsAutoSwitchEnabled}");
Trace.WriteLine($" Position: {profile.Position}}}");
}
Trace.WriteLine("===== Network Profile Radios =====");
foreach (var profile in NativeWifi.EnumerateProfileRadios())
{
Trace.WriteLine($"{{Name: {profile.Name}");
Trace.WriteLine($" Interface: {profile.Interface.Description} ({profile.Interface.Id})");
Trace.WriteLine($" SSID: {profile.Document.Ssid}");
Trace.WriteLine($" RadioOn: {profile.IsRadioOn}");
Trace.WriteLine($" Connected: {profile.IsConnected}");
Trace.WriteLine($" SignalQuality: {profile.SignalQuality}");
Trace.WriteLine($" LinkQuality: {profile.LinkQuality}");
Trace.WriteLine($" Band: {profile.Band} GHz");
Trace.WriteLine($" Channel: {profile.Channel}}}");
}
}
private static void ShowInformation()
{
Trace.WriteLine("[Usable Interfaces]");
foreach (var interfaceInfo in NativeWifi.EnumerateInterfaces())
{
Trace.WriteLine($"Interface: {interfaceInfo.Description} ({interfaceInfo.Id})");
}
Trace.WriteLine("[Available Network SSIDs]");
foreach (var ssid in NativeWifi.EnumerateAvailableNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("[Connected Network SSIDs]");
foreach (var ssid in NativeWifi.EnumerateConnectedNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("[Available Networks]");
foreach (var network in NativeWifi.EnumerateAvailableNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" Signal: {network.SignalQuality}");
Trace.WriteLine($" Security: {network.IsSecurityEnabled}}}");
}
Trace.WriteLine("[BSS Networks]");
foreach (var network in NativeWifi.EnumerateBssNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" BSSID: {network.Bssid}");
Trace.WriteLine($" Signal: {network.SignalStrength}");
Trace.WriteLine($" Link: {network.LinkQuality}");
Trace.WriteLine($" Frequency: {network.Frequency}");
Trace.WriteLine($" Channel: {network.Channel}}}");
}
Trace.WriteLine("[Network Profile Names]");
foreach (var name in NativeWifi.EnumerateProfileNames())
{
Trace.WriteLine($"Name: {name}");
}
Trace.WriteLine("[Network Profiles]");
foreach (var profile in NativeWifi.EnumerateProfiles())
{
Trace.WriteLine($"{{Name: {profile.Name}");
Trace.WriteLine($" Interface: {profile.Interface.Description} ({profile.Interface.Id})");
Trace.WriteLine($" SSID: {profile.Ssid}");
Trace.WriteLine($" BSS: {profile.BssType}");
Trace.WriteLine($" Authentication: {profile.Authentication}");
Trace.WriteLine($" Encryption: {profile.Encryption}");
Trace.WriteLine($" Signal: {profile.SignalQuality}");
Trace.WriteLine($" Position: {profile.Position}");
Trace.WriteLine($" Automatic: {profile.IsAutomatic}");
Trace.WriteLine($" Connected: {profile.IsConnected}}}");
}
}
private static void ShowInformation()
{
Trace.WriteLine("[Usable Interfaces]");
foreach (var interfaceInfo in NativeWifi.EnumerateInterfaces())
{
Trace.WriteLine($"Interface: {interfaceInfo.Description} ({interfaceInfo.Id})");
}
Trace.WriteLine("");
Trace.WriteLine("[Available Network SSIDs]");
foreach (var ssid in NativeWifi.EnumerateAvailableNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("");
Trace.WriteLine("[Connected Network SSIDs]");
foreach (var ssid in NativeWifi.EnumerateConnectedNetworkSsids())
{
Trace.WriteLine($"SSID: {ssid}");
}
Trace.WriteLine("");
Trace.WriteLine("[Available Networks]");
foreach (var network in NativeWifi.EnumerateAvailableNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" Signal: {network.SignalQuality}");
Trace.WriteLine($" Security: {network.IsSecurityEnabled}");
Trace.WriteLine($" Auth Algorithm: {network.AuthAlgorithm.ToString()}");
Trace.WriteLine($" Has Profile: {network.IsHasProfile} {(network.IsHasProfile ? "(" + network.ProfileName + ")" : network.ProfileName)}");
Trace.WriteLine($" Cipher Algorithm: {network.CipherAlgorithm.ToString()}}}");
var bssNetworks = NativeWifi.EnumerateBssNetworks(network);
if (bssNetworks != null)
{
Trace.WriteLine("[Child BSS Networks]");
foreach (var bssNetwork in bssNetworks)
{
Trace.WriteLine($"{{BSSID: {bssNetwork.Bssid}");
Trace.WriteLine($" SSID: {bssNetwork.Ssid}");
Trace.WriteLine($" BSS: {bssNetwork.BssType}");
Trace.WriteLine($" Signal: {bssNetwork.SignalStrength}");
Trace.WriteLine($" Link: {bssNetwork.LinkQuality}");
Trace.WriteLine($" Frequency: {bssNetwork.Frequency}");
Trace.WriteLine($" Channel: {bssNetwork.Channel}}}");
}
}
}
Trace.WriteLine("");
Trace.WriteLine("[BSS Networks]");
foreach (var network in NativeWifi.EnumerateBssNetworks())
{
Trace.WriteLine($"{{Interface: {network.Interface.Description} ({network.Interface.Id})");
Trace.WriteLine($" SSID: {network.Ssid}");
Trace.WriteLine($" BSS: {network.BssType}");
Trace.WriteLine($" BSSID: {network.Bssid}");
Trace.WriteLine($" Signal: {network.SignalStrength}");
Trace.WriteLine($" Link: {network.LinkQuality}");
Trace.WriteLine($" Frequency: {network.Frequency}");
Trace.WriteLine($" Channel: {network.Channel}}}");
}
Trace.WriteLine("");
Trace.WriteLine("[Network Profile Names]");
foreach (var name in NativeWifi.EnumerateProfileNames())
{
Trace.WriteLine($"Name: {name}");
}
Trace.WriteLine("");
Trace.WriteLine("[Network Profiles]");
foreach (var profile in NativeWifi.EnumerateProfiles())
{
Trace.WriteLine($"{{Name: {profile.Name}");
Trace.WriteLine($" Interface: {profile.Interface.Description} ({profile.Interface.Id})");
Trace.WriteLine($" SSID: {profile.Document.Ssid}");
Trace.WriteLine($" BSS: {profile.Document.BssType}");
Trace.WriteLine($" Authentication: {profile.Document.Authentication}");
Trace.WriteLine($" Encryption: {profile.Document.Encryption}");
Trace.WriteLine($" AutoConnect: {profile.Document.IsAutoConnectEnabled}");
Trace.WriteLine($" AutoSwitch: {profile.Document.IsAutoSwitchEnabled}");
Trace.WriteLine($" Position: {profile.Position}");
Trace.WriteLine($" RadioOn: {profile.IsRadioOn}");
Trace.WriteLine($" Signal: {profile.SignalQuality}");
Trace.WriteLine($" Connected: {profile.IsConnected}}}");
}
}