private void SetInterfaceInt(Wlan.WlanIntfOpcode opCode, int value)
{
IntPtr valuePtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(valuePtr, value);
try
{
Wlan.ThrowIfError(
Wlan.WlanSetInterface(client.clientHandle, info.interfaceGuid, opCode, sizeof(int), valuePtr, IntPtr.Zero));
}
finally
{
Marshal.FreeHGlobal(valuePtr);
}
}
protected void Connect(Wlan.WlanConnectionParameters connectionParams)
{
Wlan.ThrowIfError(
Wlan.WlanConnect(client.clientHandle, info.interfaceGuid, ref connectionParams, IntPtr.Zero));
}
private int GetInterfaceInt(Wlan.WlanIntfOpcode opCode)
{
IntPtr valuePtr;
int valueSize;
Wlan.WlanOpcodeValueType opcodeValueType;
Wlan.ThrowIfError(
Wlan.WlanQueryInterface(client.clientHandle, info.interfaceGuid, opCode, IntPtr.Zero, out valueSize, out valuePtr, out opcodeValueType));
try
{
return Marshal.ReadInt32(valuePtr);
}
finally
{
Wlan.WlanFreeMemory(valuePtr);
}
}
internal void OnWlanNotification(Wlan.WlanNotificationData notifyData)
{
if (WlanNotification != null)
WlanNotification(notifyData);
}
internal void OnWlanReason(Wlan.WlanNotificationData notifyData, Wlan.WlanReasonCode reasonCode)
{
if (WlanReasonNotification != null)
WlanReasonNotification(notifyData, reasonCode);
if (queueEvents)
{
WlanReasonNotificationData queuedEvent = new WlanReasonNotificationData();
queuedEvent.notifyData = notifyData;
queuedEvent.reasonCode = reasonCode;
EnqueueEvent(queuedEvent);
}
}
public Wlan.WlanReasonCode SetProfile(Wlan.WlanProfileFlags flags, string profileXml, bool overwrite)
{
Wlan.WlanReasonCode reasonCode;
Wlan.ThrowIfError(
Wlan.WlanSetProfile(client.clientHandle, info.interfaceGuid, flags, profileXml, null, overwrite, IntPtr.Zero, out reasonCode));
return reasonCode;
}
internal void OnWlanConnection(Wlan.WlanNotificationData notifyData, Wlan.WlanConnectionNotificationData connNotifyData)
{
if (WlanConnectionNotification != null)
WlanConnectionNotification(notifyData, connNotifyData);
if (queueEvents)
{
WlanConnectionNotificationEventData queuedEvent = new WlanConnectionNotificationEventData();
queuedEvent.notifyData = notifyData;
queuedEvent.connNotifyData = connNotifyData;
EnqueueEvent(queuedEvent);
}
}
public Wlan.WlanAvailableNetwork[] GetAvailableNetworkList(Wlan.WlanGetAvailableNetworkFlags flags)
{
IntPtr availNetListPtr;
Wlan.ThrowIfError(
Wlan.WlanGetAvailableNetworkList(client.clientHandle, info.interfaceGuid, flags, IntPtr.Zero, out availNetListPtr));
try
{
return ConvertAvailableNetworkListPtr(availNetListPtr);
}
finally
{
Wlan.WlanFreeMemory(availNetListPtr);
}
}
public Wlan.WlanBssEntry[] GetNetworkBssList(Wlan.Dot11Ssid ssid, Wlan.Dot11BssType bssType, bool securityEnabled)
{
IntPtr ssidPtr = Marshal.AllocHGlobal(Marshal.SizeOf(ssid));
Marshal.StructureToPtr(ssid, ssidPtr, false);
try
{
IntPtr bssListPtr;
Wlan.ThrowIfError(
Wlan.WlanGetNetworkBssList(client.clientHandle, info.interfaceGuid, ssidPtr, bssType, securityEnabled, IntPtr.Zero, out bssListPtr));
try
{
return ConvertBssListPtr(bssListPtr);
}
finally
{
Wlan.WlanFreeMemory(bssListPtr);
}
}
finally
{
Marshal.FreeHGlobal(ssidPtr);
}
}
public void Connect(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, Wlan.Dot11Ssid ssid, Wlan.WlanConnectionFlags flags)
{
Wlan.WlanConnectionParameters connectionParams = new Wlan.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 bool ConnectSynchronously(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, string profile, int connectTimeout)
{
queueEvents = true;
try
{
Connect(connectionMode, bssType, profile);
while (queueEvents && eventQueueFilled.WaitOne(connectTimeout, true))
{
lock (eventQueue)
{
while (eventQueue.Count != 0)
{
object e = eventQueue.Dequeue();
if (e is WlanConnectionNotificationEventData)
{
WlanConnectionNotificationEventData wlanConnectionData = (WlanConnectionNotificationEventData)e;
if (wlanConnectionData.notifyData.notificationSource == Wlan.WlanNotificationSource.ACM)
{
switch ((Wlan.WlanNotificationCodeAcm)wlanConnectionData.notifyData.notificationCode)
{
case Wlan.WlanNotificationCodeAcm.ConnectionComplete:
if (wlanConnectionData.connNotifyData.profileName == profile)
return true;
break;
}
}
break;
}
}
}
}
}
finally
{
queueEvents = false;
eventQueue.Clear();
}
return false;
}
public void Connect(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, string profile)
{
Wlan.WlanConnectionParameters connectionParams = new Wlan.WlanConnectionParameters();
connectionParams.wlanConnectionMode = connectionMode;
connectionParams.profile = profile;
connectionParams.dot11BssType = bssType;
connectionParams.flags = 0;
Connect(connectionParams);
}
internal WlanInterface(WlanClient client, Wlan.WlanInterfaceInfo info)
{
this.client = client;
this.info = info;
}
private Wlan.WlanConnectionNotificationData? ParseWlanConnectionNotification(ref Wlan.WlanNotificationData notifyData)
{
int expectedSize = Marshal.SizeOf(typeof(Wlan.WlanConnectionNotificationData));
if (notifyData.dataSize < expectedSize)
return null;
Wlan.WlanConnectionNotificationData connNotifyData =
(Wlan.WlanConnectionNotificationData)
Marshal.PtrToStructure(notifyData.dataPtr, typeof(Wlan.WlanConnectionNotificationData));
if (connNotifyData.wlanReasonCode == Wlan.WlanReasonCode.Success)
{
IntPtr profileXmlPtr = new IntPtr(
notifyData.dataPtr.ToInt64() +
Marshal.OffsetOf(typeof(Wlan.WlanConnectionNotificationData), "profileXml").ToInt64());
connNotifyData.profileXml = Marshal.PtrToStringUni(profileXmlPtr);
}
return connNotifyData;
}
private void OnWlanNotification(ref Wlan.WlanNotificationData notifyData, IntPtr context)
{
WlanInterface wlanIface = ifaces.ContainsKey(notifyData.interfaceGuid) ? ifaces[notifyData.interfaceGuid] : null;
switch(notifyData.notificationSource)
{
case Wlan.WlanNotificationSource.ACM:
switch((Wlan.WlanNotificationCodeAcm)notifyData.notificationCode)
{
case Wlan.WlanNotificationCodeAcm.ConnectionStart:
case Wlan.WlanNotificationCodeAcm.ConnectionComplete:
case Wlan.WlanNotificationCodeAcm.ConnectionAttemptFail:
case Wlan.WlanNotificationCodeAcm.Disconnecting:
case Wlan.WlanNotificationCodeAcm.Disconnected:
Wlan.WlanConnectionNotificationData? connNotifyData = ParseWlanConnectionNotification(ref notifyData);
if (connNotifyData.HasValue)
if (wlanIface != null)
wlanIface.OnWlanConnection(notifyData, connNotifyData.Value);
break;
case Wlan.WlanNotificationCodeAcm.ScanFail:
{
int expectedSize = Marshal.SizeOf(typeof (Wlan.WlanReasonCode));
if (notifyData.dataSize >= expectedSize)
{
Wlan.WlanReasonCode reasonCode = (Wlan.WlanReasonCode) Marshal.ReadInt32(notifyData.dataPtr);
if (wlanIface != null)
wlanIface.OnWlanReason(notifyData, reasonCode);
}
}
break;
}
break;
case Wlan.WlanNotificationSource.MSM:
switch((Wlan.WlanNotificationCodeMsm)notifyData.notificationCode)
{
case Wlan.WlanNotificationCodeMsm.Associating:
case Wlan.WlanNotificationCodeMsm.Associated:
case Wlan.WlanNotificationCodeMsm.Authenticating:
case Wlan.WlanNotificationCodeMsm.Connected:
case Wlan.WlanNotificationCodeMsm.RoamingStart:
case Wlan.WlanNotificationCodeMsm.RoamingEnd:
case Wlan.WlanNotificationCodeMsm.Disassociating:
case Wlan.WlanNotificationCodeMsm.Disconnected:
case Wlan.WlanNotificationCodeMsm.PeerJoin:
case Wlan.WlanNotificationCodeMsm.PeerLeave:
case Wlan.WlanNotificationCodeMsm.AdapterRemoval:
Wlan.WlanConnectionNotificationData? connNotifyData = ParseWlanConnectionNotification(ref notifyData);
if (connNotifyData.HasValue)
if (wlanIface != null)
wlanIface.OnWlanConnection(notifyData, connNotifyData.Value);
break;
}
break;
}
if (wlanIface != null)
wlanIface.OnWlanNotification(notifyData);
}
public string GetStringForReasonCode(Wlan.WlanReasonCode reasonCode)
{
StringBuilder sb = new StringBuilder(1024); //
Wlan.ThrowIfError(
Wlan.WlanReasonCodeToString(reasonCode, sb.Capacity, sb, IntPtr.Zero));
return sb.ToString();
}
