/// <summary>
/// Closes the handle.
/// </summary>
private void Close()
{
if (clientHandle != IntPtr.Zero)
{
Wlan.WlanCloseHandle(clientHandle, IntPtr.Zero);
clientHandle = IntPtr.Zero;
}
}
private static bool SetRadioState(Guid interfaceGuid, Wlan.Dot11RadioState radioState)
{
//set Wlan.WlanPhyRadioState struct state's value.
var state = new Wlan.WlanPhyRadioState
{
dwPhyIndex = (int)Wlan.Dot11PhyType.Any,
dot11SoftwareRadioState = radioState,
};
var size = Marshal.SizeOf(state);
var pointer = IntPtr.Zero;
try
{
pointer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(state, pointer, false);
var clientHandle = IntPtr.Zero;
try
{
uint negotiatedVersion;
var result = Wlan.WlanOpenHandle(
Wlan.WLAN_CLIENT_VERSION_LONGHORN,
IntPtr.Zero,
out negotiatedVersion,
out clientHandle);
if (result != 0)
{
return(false);
}
result = Wlan.WlanSetInterface(
clientHandle,
interfaceGuid,
Wlan.WlanIntfOpcode.RadioState,
(uint)size,
pointer,
IntPtr.Zero);
return(result == 0);
}
finally
{
Wlan.WlanCloseHandle(
clientHandle,
IntPtr.Zero);
}
}
finally
{
Marshal.FreeHGlobal(pointer);
}
}
private List <Object> GetAvailableNetworkList2()
{
WlanClient wlanClient = null;
WlanClient.WlanInterface wlanInterface = null;
List <Object> wlanList = new List <object>();
try
{
wlanClient = new WlanClient();
}
catch (Exception exception)
{
Wlan.WlanCloseHandle(clientHandle, IntPtr.Zero);
LogHelper.Log(new System.Diagnostics.StackTrace().GetFrame(0).GetMethod().Name, exception.Message);
LogHelper.Error(exception);
}
if (wlanClient != null && wlanClient.Interfaces.Length != 0)
{
wlanInterface = wlanClient.Interfaces[0];
WlanClient.WlanInterface wlanInterfaceTmp = wlanClient.Interfaces[0];
Wlan.WlanBssEntry[] bssworks = wlanInterface.GetNetworkBssList();
string temp = string.Empty;
int index = 1;
foreach (Wlan.WlanBssEntry bsswork in bssworks)
{
bool isConnected = bsswork.inRegDomain;
temp = GetMacAddress(bsswork.dot11Bssid);
int rssi = bsswork.rssi;
string apssid = GetStringForSSID(bsswork.dot11Ssid);
wlanList.Add(new
{
IndexID = index,
NetworkName = GetStringForSSID(bsswork.dot11Ssid),
SignalQuality = bsswork.linkQuality.ToString() + "%",
SignalStrength = StringHelper.ClassifySignalByStrength(Convert.ToInt32(bsswork.linkQuality)),
NetworkSecurity = bsswork.inRegDomain ? "安全" : "不安全",
NetworkFlag = Convert.ToInt32(bsswork.chCenterFrequency),
Connectable = bsswork.inRegDomain ? "可连接" : "不可访问",
ConnectState = isConnected ? "已连接使用中" : "未连接",
PhysicsId = bsswork.phyId,
Frequency = bsswork.hostTimestamp
});
index++;
}
}
return(wlanList);
}
/// <summary>
/// Creates a new instance of a Native Wifi service client.
/// </summary>
public WlanClient()
{
Wlan.ThrowIfError(
Wlan.WlanOpenHandle(Wlan.WLAN_CLIENT_VERSION_XP_SP2, IntPtr.Zero, out negotiatedVersion, out clientHandle));
try {
Wlan.WlanNotificationSource prevSrc;
wlanNotificationCallback = new Wlan.WlanNotificationCallbackDelegate(OnWlanNotification);
Wlan.ThrowIfError(Wlan.WlanRegisterVirtualStationNotification(clientHandle, true, IntPtr.Zero));
Wlan.ThrowIfError(
Wlan.WlanRegisterNotification(clientHandle, Wlan.WlanNotificationSource.All, false, wlanNotificationCallback, IntPtr.Zero, IntPtr.Zero, out prevSrc));
} catch {
Wlan.WlanCloseHandle(clientHandle, IntPtr.Zero);
throw;
}
}
private List <Object> GetAvailableNetworkList1()
{
WlanClient wlanClient = null;
WlanClient.WlanInterface wlanInterface = null;
List <Object> wlanList = null;
try
{
wlanClient = new WlanClient();
}
catch (Exception exception)
{
Wlan.WlanCloseHandle(clientHandle, IntPtr.Zero);
LogHelper.Log(new System.Diagnostics.StackTrace().GetFrame(0).GetMethod().Name, exception.Message);
LogHelper.Error(exception);
MessageBox.Show(exception.Message, "信息", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
if (wlanClient != null && wlanClient.Interfaces.Length != 0)
{
wlanList = new List <object>();
wlanInterface = wlanClient.Interfaces[0];
WlanClient.WlanInterface wlanInterfaceTmp = wlanClient.Interfaces[0];
Wlan.WlanAvailableNetwork[] availableNetworks = wlanInterfaceTmp.GetAvailableNetworkList(Wlan.WlanGetAvailableNetworkFlags.IncludeAllAdhocProfiles);
wlanAvailableNetworks = availableNetworks;
int index = 1;
foreach (Wlan.WlanAvailableNetwork wlanAvailableNetworkTmp in availableNetworks)
{
bool isConnected = Wlan.WlanAvailableNetworkFlags.Connected.ToString() == wlanAvailableNetworkTmp.flags.ToString().Split(',')[0] && wlanAvailableNetworkTmp.networkConnectable;
wlanList.Add(new
{
IndexID = index,
NetworkName = GetStringForSSID(wlanAvailableNetworkTmp.dot11Ssid),
SignalQuality = wlanAvailableNetworkTmp.wlanSignalQuality.ToString() + "%",
SignalStrength = StringHelper.ClassifySignalByStrength(Convert.ToInt32(wlanAvailableNetworkTmp.wlanSignalQuality)),
NetworkSecurity = wlanAvailableNetworkTmp.securityEnabled ? "安全" : "不安全",
NetworkFlag = Convert.ToInt32(wlanAvailableNetworkTmp.flags),
Connectable = wlanAvailableNetworkTmp.networkConnectable ? "可连接" : "不可访问",
ConnectState = isConnected ? "已连接使用中" : "未连接",
});
index++;
}
}
return(wlanList);
}
