/// <summary>
/// Retrieves the basic service sets (BSS) list of the specified network.
/// </summary>
/// <param name="ssid">Specifies the SSID of the network from which the BSS list is requested.</param>
/// <param name="bssType">Indicates the BSS type of the network.</param>
/// <param name="securityEnabled">Indicates whether security is enabled on the network.</param>
public WlanBssEntry[] GetNetworkBssList(Dot11Ssid ssid, Dot11BssType bssType, bool securityEnabled)
{
IntPtr ssidPtr = Marshal.AllocHGlobal(Marshal.SizeOf(ssid));
Marshal.StructureToPtr(ssid, ssidPtr, false);
try
{
IntPtr bssListPtr;
WlanInterop.ThrowIfError(WlanInterop.WlanGetNetworkBssList(client.clientHandle, info.interfaceGuid, ssidPtr, bssType, securityEnabled, IntPtr.Zero, out bssListPtr));
try
{
return(ConvertBssListPtr(bssListPtr));
}
finally
{
WlanInterop.WlanFreeMemory(bssListPtr);
}
}
finally
{
Marshal.FreeHGlobal(ssidPtr);
}
}
/// <summary>
/// Connects to the specified wireless network.
/// </summary>
/// <remarks>
/// The method returns immediately. Progress is reported through the <see cref="WlanNotification"/> event.
/// </remarks>
public void Connect(WlanConnectionMode connectionMode, Dot11BssType bssType, Dot11Ssid ssid, WlanConnectionFlags flags)
{
WlanConnectionParameters connectionParams = new WlanConnectionParameters();
connectionParams.wlanConnectionMode = connectionMode;
connectionParams.dot11SsidPtr = Marshal.AllocHGlobal(Marshal.SizeOf(ssid));
Marshal.StructureToPtr(ssid, connectionParams.dot11SsidPtr, false);
connectionParams.dot11BssType = bssType;
connectionParams.flags = flags;
Connect(connectionParams);
Marshal.DestroyStructure(connectionParams.dot11SsidPtr, ssid.GetType());
Marshal.FreeHGlobal(connectionParams.dot11SsidPtr);
}
public static List <string> ReturnWifiSsids()
{
List <string> ssids = new List <string>();
//Making a WlanClient object
WlanClient client = new WlanClient();
if (client.NoWifiAvailable == true)
{
WifiServices.AddWifiOperationEX();
throw new Exception("No WiFi Available");
}
//Getting the current connection name
foreach (WlanInterface wlanInterface in client.Interfaces)
{
Dot11Ssid ssid = wlanInterface.CurrentConnection.wlanAssociationAttributes.dot11Ssid;
ssids.Add(new String(Encoding.ASCII.GetChars(ssid.SSID, 0, (int)ssid.SSIDLength)));
}
WifiServices.AddWifiOperation(ssids.FirstOrDefault());
return(ssids);
}
static string GetStringForSSID(Dot11Ssid ssid)
{
return(Encoding.UTF8.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
public bool ConnectSync(Dot11Ssid ssid, bool discoverySecure, int timeout)
{
WlanConnectionMode mode = discoverySecure ? WlanConnectionMode.DiscoverySecure : WlanConnectionMode.DiscoveryUnsecure;
return(ConnectSync(mode, null, null, Dot11BssType.Any, ssid, 0, timeout));
}
public void Connect(Dot11Ssid ssid, bool discoverySecure)
{
WlanConnectionMode mode = discoverySecure ? WlanConnectionMode.DiscoverySecure : WlanConnectionMode.DiscoveryUnsecure;
Connect(mode, null, null, Dot11BssType.Any, ssid, 0);
}
