/// <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); }