private void ReloadInterfaces()
{
IntPtr listPtr;
Util.ThrowIfError(
NativeMethods.WlanEnumInterfaces(clientHandle, IntPtr.Zero, out listPtr));
try {
WlanInterfaceInfoList list = (WlanInterfaceInfoList)Marshal.PtrToStructure(listPtr, typeof(WlanInterfaceInfoList));
uint numberOfItems = list.NumberOfItems;
Int64 listIterator = listPtr.ToInt64() + Marshal.OffsetOf(typeof(WlanInterfaceInfoList), "InterfaceInfo").ToInt64();
WlanInterface[] interfaces = new WlanInterface[numberOfItems];
List <Guid> currentIfaceGuids = new List <Guid>();
for (int i = 0; i < numberOfItems; i++)
{
WlanInterfaceInfo info =
(WlanInterfaceInfo)Marshal.PtrToStructure(new IntPtr(listIterator), typeof(WlanInterfaceInfo));
listIterator += Marshal.SizeOf(info);
WlanInterface wlanInterface;
currentIfaceGuids.Add(info.Guid);
if (interfaceMap.ContainsKey(info.Guid))
{
wlanInterface = interfaceMap[info.Guid];
//wlanInterface.UpdateInfo(info);
}
else
{
wlanInterface = WlanInterface.CreateInterface(this, info);
}
interfaces[i] = wlanInterface;
interfaceMap[info.Guid] = wlanInterface;
}
// Remove stale interfaceList
Queue <Guid> deadIfacesGuids = new Queue <Guid>();
foreach (Guid ifaceGuid in interfaceMap.Keys)
{
if (!currentIfaceGuids.Contains(ifaceGuid))
{
deadIfacesGuids.Enqueue(ifaceGuid);
}
}
while (deadIfacesGuids.Count != 0)
{
Guid deadIfaceGuid = deadIfacesGuids.Dequeue();
interfaceMap.Remove(deadIfaceGuid);
}
interfaceList = interfaces;
} finally {
NativeMethods.WlanFreeMemory(listPtr);
}
}
internal void OnWlanNotification(ref WlanNotificationData data, IntPtr context)
{
WlanInterface wlanIface = null;
WlanEventArgs wlanEvent = WlanEventArgs.Empty;
if (interfaceMap.ContainsKey(data.InterfaceGuid))
{
wlanIface = interfaceMap[data.InterfaceGuid];
wlanEvent.InterfaceGuid = wlanIface.Guid;
}
wlanEvent.NotificationSource = data.NotificationSource;
wlanEvent.NotificationCode = data.NotificationCode;
switch (data.NotificationSource)
{
case WlanNotificationSource.Acm:
switch ((WlanAcmNotificationCode)data.NotificationCode)
{
case WlanAcmNotificationCode.ConnectionStart:
case WlanAcmNotificationCode.ConnectionAttemptFail:
case WlanAcmNotificationCode.Disconnecting:
case WlanAcmNotificationCode.Disconnected:
break;
case WlanAcmNotificationCode.ConnectionComplete:
WlanConnectionNotificationData?conNotif = ParseWlanConnectionNotificationData(ref data);
if (conNotif.HasValue && wlanIface != null)
{
AcmConnectionEventArgs conArgs = new AcmConnectionEventArgs();
conArgs.ConnectionData = conNotif.Value;
conArgs.NotificationCode = WlanAcmNotificationCode.ConnectionComplete;
wlanIface.OnAcmConnectionCompleted(conArgs);
}
break;
case WlanAcmNotificationCode.ScanFail:
//TODO parse WLAN_REASON_CODE in field Data
break;
case WlanAcmNotificationCode.BssTypeChange:
//TODO parse DOT11_BSS_TYPE in field Data
break;
case WlanAcmNotificationCode.PowerSettingChange:
//TODO parse WLAN_POWER_SETTING in field Data
break;
case WlanAcmNotificationCode.ProfileNameChange:
//TODO parse two null-terminated WCHAR strings in field Data
break;
case WlanAcmNotificationCode.AdhocNetworkStateChange:
//TODO parse WLAN_ADHOC_NETWORK_STATE in field Data
break;
case WlanAcmNotificationCode.ScreenPowerChange:
//TODO parse BOOL in field Data
break;
}
OnAcmNotification(new AcmEventArgs());
break;
case WlanNotificationSource.Msm:
switch ((WlanMsmNotificationCode)data.NotificationCode)
{
case WlanMsmNotificationCode.Associating:
case WlanMsmNotificationCode.Associated:
case WlanMsmNotificationCode.Authenticating:
case WlanMsmNotificationCode.Connected:
case WlanMsmNotificationCode.RoamingStart:
case WlanMsmNotificationCode.RoamingEnd:
case WlanMsmNotificationCode.Disassociating:
case WlanMsmNotificationCode.Disconnected:
case WlanMsmNotificationCode.PeerJoin:
case WlanMsmNotificationCode.PeerLeave:
case WlanMsmNotificationCode.AdapterRemoval:
//TODO parse WLAN_MSM_NOTIFICATION_DATA in field Data
break;
case WlanMsmNotificationCode.AdapterOperationModeChange:
//TODO parse ULONG in field Data
break;
case WlanMsmNotificationCode.SignalQualityChange:
//TODO parse ULONG for WLAN_SIGNAL_QUALITY in field Data
break;
case WlanMsmNotificationCode.RadioStateChange: {
WlanPhyRadioState radioState = Util.ParseStruct <WlanPhyRadioState>(data.Data, data.DataSize);
MsmRadioStateChangeEventArgs eventArgs = new MsmRadioStateChangeEventArgs();
eventArgs.RadioState = radioState;
wlanIface.OnMsmRadioStateChange(eventArgs);
}
break;
}
OnMsmNotification(new MsmEventArgs());
break;
case WlanNotificationSource.OneX:
OnOneXNotification(new OneXEventArgs());
break; //TODO
case WlanNotificationSource.Security:
OnSecurityNotification(new SecurityEventArgs());
break; //TODO
case WlanNotificationSource.Ihv: {
IhvEventArgs eventArgs = new IhvEventArgs();
eventArgs.Data = data.Data;
eventArgs.DataSize = data.DataSize;
OnIhvNotification(eventArgs);
}
break; //TODO
case WlanNotificationSource.HostedNetwork:
if (HostedNetwork != null)
{
switch ((WlanHostedNetworkNotificationCode)data.NotificationCode)
{
case WlanHostedNetworkNotificationCode.PeerStateChange: {
WlanHostedNetworkDataPeerStateChange peerStateChange = Util.ParseStruct <WlanHostedNetworkDataPeerStateChange>(data.Data, data.DataSize);
HnwkPeerStateChangeEventArgs eventArgs = new HnwkPeerStateChangeEventArgs();
eventArgs.PeerState = peerStateChange;
HostedNetwork.OnHnwkPeerStateChange(eventArgs);
}
break;
case WlanHostedNetworkNotificationCode.RadioStateChange: {
WlanHostedNetworkRadioState radioState = Util.ParseStruct <WlanHostedNetworkRadioState>(data.Data, data.DataSize);
HnwkRadioStateChangeEventArgs eventArgs = new HnwkRadioStateChangeEventArgs();
eventArgs.RadioState = radioState;
HostedNetwork.OnHnwkRadioStateChange(eventArgs);
}
break;
case WlanHostedNetworkNotificationCode.StateChange: {
WlanHostedNetworkStateChange stateChange = Util.ParseStruct <WlanHostedNetworkStateChange>(data.Data, data.DataSize);
HnwkStateChangeEventArgs eventArgs = new HnwkStateChangeEventArgs();
eventArgs.State = stateChange;
HostedNetwork.OnHnwkStateChange(eventArgs);
}
break;
}
wlanEvent.InterfaceGuid = HostedNetwork.Guid;
OnHwnkNotification(new HnwkEventArgs());
}
break;
}
OnWlanNotification(wlanEvent);
}
/// <summary>
/// Creates an instance of an interface control class.
/// </summary>
/// <param name="client">Native Wi-Fi client control class.</param>
/// <param name="info">Interface information provided by client control class.</param>
/// <returns>Instance of an interface control class.</returns>
public static WlanInterface CreateInterface(WlanClient client, WlanInterfaceInfo info)
{
WlanInterface intf = new WlanInterface(client, info);
return(intf);
}
