public static WlanHostedNetworkStatus QueryStatus()
{
IntPtr ptr;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkQueryStatus
(wlanHandle, out ptr, IntPtr.Zero));
var netStat = Marshal.PtrToStructure <WlanHostedNetworkStatusTemp>(ptr);
var stat = new WlanHostedNetworkStatus();
if ((stat.HostedNetworkState = netStat.HostedNetworkState) != WlanHostedNetworkState.Unavailable)
{
stat.IPDeviceID = netStat.IPDeviceID;
stat.wlanHostedNetworkBSSID = netStat.wlanHostedNetworkBSSID;
if (netStat.HostedNetworkState == WlanHostedNetworkState.Active)
{
stat.dot11PhyType = netStat.dot11PhyType;
stat.ulChannelFrequency = netStat.ChannelFrequency;
stat.dwNumberOfPeers = netStat.NumberOfPeers;
stat.PeerList = new WlanHostedNetworkPeerState[stat.dwNumberOfPeers];
var offset = Marshal.SizeOf(typeof(WlanHostedNetworkStatusTemp));
for (var i = 0; i < netStat.NumberOfPeers; i++)
{
offset += Marshal.SizeOf(stat.PeerList[i] =
Marshal.PtrToStructure <WlanHostedNetworkPeerState>(new IntPtr(ptr.ToInt64() + offset)));
}
}
}
return(stat);
}
public static WlanHostedNetworkReason RefreshSecuritySettings()
{
WlanHostedNetworkReason failReason;
Helper.ThrowExceptionForHR
(WlanNativeMethods.WlanHostedNetworkRefreshSecuritySettings(wlanHandle, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanHostedNetworkReason SetSecondaryKey(byte[] passKey, bool isPersistent = true)
{
WlanHostedNetworkReason failReason;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkSetSecondaryKey(wlanHandle,
32, passKey, false, isPersistent, out failReason, IntPtr.Zero));
return(failReason);
}
private static WlanHostedNetworkReason InitSettings()
{
WlanHostedNetworkReason failReason;
Helper.ThrowExceptionForHR
(WlanNativeMethods.WlanHostedNetworkInitSettings(wlanHandle, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanHostedNetworkReason ForceStop()
{
WlanHostedNetworkReason failReason;
Helper.ThrowExceptionForHR
(WlanNativeMethods.WlanHostedNetworkForceStop(wlanHandle, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanHostedNetworkReason SetSecondaryKey(string passKey, bool isPersistent = true)
{
WlanHostedNetworkReason failReason;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkSetSecondaryKey(wlanHandle,
(uint)(passKey.Length + 1), Encoding.Default.GetBytes(passKey), true, isPersistent, out failReason,
IntPtr.Zero));
return(failReason);
}
public static WlanHostedNetworkReason QuerySecondaryKey(out string passKey, out bool isPassPhrase,
out bool isPersistent)
{
WlanHostedNetworkReason failReason;
uint keyLen;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkQuerySecondaryKey(wlanHandle, out keyLen,
out passKey, out isPassPhrase, out isPersistent, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanHostedNetworkReason SetEnabled(bool enabled)
{
WlanHostedNetworkReason failReason;
var settingsPtr = Marshal.AllocHGlobal(Marshal.SizeOf(enabled));
Marshal.StructureToPtr(enabled, settingsPtr, false);
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkSetProperty(wlanHandle,
WlanHostedNetworkOpcode.Enable,
(uint)Marshal.SizeOf(enabled), settingsPtr, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanOpcodeValueType QueryEnabled(out bool enabled)
{
uint dataSize;
IntPtr dataPtr;
WlanOpcodeValueType opcode;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkQueryProperty(wlanHandle,
WlanHostedNetworkOpcode.Enable,
out dataSize, out dataPtr, out opcode, IntPtr.Zero));
enabled = Marshal.PtrToStructure <bool>(dataPtr);
return(opcode);
}
public static WlanOpcodeValueType QuerySecuritySettings(out WlanHostedNetworkSecuritySettings settings)
{
uint dataSize;
IntPtr dataPtr;
WlanOpcodeValueType opcode;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkQueryProperty(wlanHandle,
WlanHostedNetworkOpcode.SecuritySettings,
out dataSize, out dataPtr, out opcode, IntPtr.Zero));
settings = Marshal.PtrToStructure <WlanHostedNetworkSecuritySettings>(dataPtr);
return(opcode);
}
public static WlanHostedNetworkReason SetConnectionSettings(string hostedNetworkSsid, int maxNumberOfPeers)
{
WlanHostedNetworkReason failReason;
var settings = new WlanHostedNetworkConnectionSettings
{
HostedNetworkSSID = ToDOT11_SSID(hostedNetworkSsid), MaxNumberOfPeers = (uint)maxNumberOfPeers
};
var settingsPtr = Marshal.AllocHGlobal(Marshal.SizeOf(settings));
Marshal.StructureToPtr(settings, settingsPtr, false);
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanHostedNetworkSetProperty(wlanHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
(uint)Marshal.SizeOf(settings), settingsPtr, out failReason, IntPtr.Zero));
return(failReason);
}
public static WlanOpcodeValueType QueryStationProfile(out string profile)
{
uint dataSize;
IntPtr dataPtr;
WlanOpcodeValueType opcode;
var hr = WlanNativeMethods.WlanHostedNetworkQueryProperty(wlanHandle,
WlanHostedNetworkOpcode.StationProfile,
out dataSize, out dataPtr, out opcode, IntPtr.Zero);
if (hr == 1610)
{
throw new BadConfigurationException();
}
Helper.ThrowExceptionForHR(hr);
profile = Marshal.PtrToStringUni(dataPtr, (int)(dataSize >> 1));
return(opcode);
}
public static WlanOpcodeValueType QueryConnectionSettings(out WlanHostedNetworkConnectionSettings settings)
{
uint dataSize;
IntPtr dataPtr;
WlanOpcodeValueType opcode;
var hr = WlanNativeMethods.WlanHostedNetworkQueryProperty(wlanHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
out dataSize, out dataPtr, out opcode, IntPtr.Zero);
if (hr == 1610)
{
throw new BadConfigurationException();
}
Helper.ThrowExceptionForHR(hr);
settings = Marshal.PtrToStructure <WlanHostedNetworkConnectionSettings>(dataPtr);
return(opcode);
}
public static void Restart()
{
lock (Callback)
{
try
{
if (wlanHandle != IntPtr.Zero)
{
WlanNativeMethods.WlanCloseHandle(wlanHandle, IntPtr.Zero);
}
}
catch { } // who cares
var failed = true;
try
{
uint serverVersion;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanOpenHandle(2, IntPtr.Zero, out serverVersion,
out wlanHandle));
// WLAN_CLIENT_VERSION_VISTA: Client version for Windows Vista and Windows Server 2008
WlanNotificationSource notifSource;
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanRegisterNotification(wlanHandle,
WlanNotificationSource.All, true, Callback, IntPtr.Zero, IntPtr.Zero, out notifSource));
var failReason = InitSettings();
if (failReason != WlanHostedNetworkReason.Success)
{
throw new Exception("Init Error WlanHostedNetworkInitSettings: " + failReason);
}
AppDomain.CurrentDomain.DomainUnload += (sender, e) =>
{
if (wlanHandle != IntPtr.Zero)
{
Helper.ThrowExceptionForHR(WlanNativeMethods.WlanCloseHandle(wlanHandle, IntPtr.Zero));
}
};
failed = false;
}
finally
{
if (failed)
{
WlanNativeMethods.WlanCloseHandle(wlanHandle, IntPtr.Zero);
}
}
}
}
