C# Signature:
[DllImport("Wlanapi.dll", SetLastError = true)]
public static extern uint WlanGetAvailableNetworkList(IntPtr hClientHandle, ref Guid pInterfaceGuid, uint dwFlags, IntPtr pReserved, ref IntPtr ppAvailableNetworkList);
VB Signature:
<DllImport("Wlanapi.dll", SetLastError:=True)>
Public Shared Function WlanGetAvailableNetworkList(ByVal hClientHandle As IntPtr, ByRef pInterfaceGuid As Guid, ByVal dwFlags As UInteger, ByVal pReserved As IntPtr, ByRef ppAvailableNetworkList As IntPtr) As UInteger
End Function
User-Defined Types:
private const uint WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_ADHOC_PROFILES = 0x00000001;
private const uint WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_MANUAL_HIDDEN_PROFILES = 0x00000002;
Alternative Managed API:
Do you know one? Please contribute it!
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
C#
IntPtr ppAvailableNetworkList = new IntPtr();
Guid pInterfaceGuid = ((WLAN_INTERFACE_INFO)wlanInterfaceInfoList.InterfaceInfo[0]).InterfaceGuid;
WlanGetAvailableNetworkList(ClientHandle, ref pInterfaceGuid, WLAN_AVAILABLE_NETWORK_INCLUDE_ALL_MANUAL_HIDDEN_PROFILES, new IntPtr(), ref ppAvailableNetworkList);
WLAN_AVAILABLE_NETWORK_LIST wlanAvailableNetworkList = new WLAN_AVAILABLE_NETWORK_LIST(ppAvailableNetworkList);
WlanFreeMemory(ppAvailableNetworkList);
for (int j = 0; j < wlanAvailableNetworkList .dwNumberOfItems; j++)
{
Interop.WLAN_AVAILABLE_NETWORK network = wlanAvailableNetworkList.wlanAvailableNetwork[j];
Console.WriteLine("Available Network: ");
Console.WriteLine("SSID: " + network.dot11Ssid.ucSSID);
Console.WriteLine("Encrypted: " + network.bSecurityEnabled);
Console.WriteLine("Signal Strength: " + network.wlanSignalQuality);
Console.WriteLine("Default Authentication: " +
network.dot11DefaultAuthAlgorithm.ToString());
Console.WriteLine("Default Cipher: " + network.dot11DefaultCipherAlgorithm.ToString());
Console.WriteLine();
}
