public void SetHostedNetworkName(string name)
{
Logger.Trace("SetHostedNetworkName: New value: {0}", name);
const int dot11SSIDMaxLength = 32;
var nameLength = Encoding.ASCII.GetByteCount(name);
Logger.Info("SetHostedNetworkName: The default encoding character count of {0} is {1}", name, nameLength);
if (nameLength > dot11SSIDMaxLength)
{
Logger.Error("SetHostedNetworkName: The length of name should be less than 32. Ignore it...");
throw new ArgumentOutOfRangeException("name", "Character count should be less than 32");
}
var newSettings = new WlanHostedNetworkConnectionSettings
{
HostedNetworkSSID = new Dot11SSID {
SSID = name, SSIDLength = (uint)Encoding.Default.GetByteCount(name)
},
MaxNumberOfPeers = this._connectionSettings.MaxNumberOfPeers
};
WlanHostedNetworkReason faileReason;
var newSettingPtr = Marshal.AllocHGlobal(Marshal.SizeOf(newSettings));
Marshal.StructureToPtr(newSettings, newSettingPtr, false);
Logger.Trace("SetHostedNetworkName: New Setting: {0x16}", newSettingPtr.ToInt64());
Utilities.ThrowOnError(
NativeMethods.WlanHostedNetworkSetProperty(
this._wlanHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
(uint)Marshal.SizeOf(newSettings),
newSettingPtr,
out faileReason,
IntPtr.Zero));
Logger.Trace("SetHostedNetworkName: WlanHostedNetworkSetProperty invoked without error");
this._connectionSettings = newSettings;
}
public void SetHostedNetworkName(string name)
{
Logger.Trace("SetHostedNetworkName: New value: {0}", name);
const int dot11SSIDMaxLength = 32;
var nameLength = Encoding.ASCII.GetByteCount(name);
Logger.Info("SetHostedNetworkName: The default encoding character count of {0} is {1}", name, nameLength);
if (nameLength > dot11SSIDMaxLength)
{
Logger.Error("SetHostedNetworkName: The length of name should be less than 32. Ignore it...");
throw new ArgumentOutOfRangeException("name", "Character count should be less than 32");
}
var newSettings = new WlanHostedNetworkConnectionSettings
{
HostedNetworkSSID = new Dot11SSID { SSID = name, SSIDLength = (uint)Encoding.Default.GetByteCount(name) },
MaxNumberOfPeers = this._connectionSettings.MaxNumberOfPeers
};
WlanHostedNetworkReason faileReason;
var newSettingPtr = Marshal.AllocHGlobal(Marshal.SizeOf(newSettings));
Marshal.StructureToPtr(newSettings, newSettingPtr, false);
Logger.Trace("SetHostedNetworkName: New Setting: {0x16}", newSettingPtr.ToInt64());
Utilities.ThrowOnError(
NativeMethods.WlanHostedNetworkSetProperty(
this._wlanHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
(uint)Marshal.SizeOf(newSettings),
newSettingPtr,
out faileReason,
IntPtr.Zero));
Logger.Trace("SetHostedNetworkName: WlanHostedNetworkSetProperty invoked without error");
this._connectionSettings = newSettings;
}
public HostedNetworkManager()
{
var enabled = IntPtr.Zero;
var connectionSettings = IntPtr.Zero;
var securitySettings = IntPtr.Zero;
var status = IntPtr.Zero;
try
{
Logger.Trace(".ctor: Start invoking native codes...");
Lock();
uint negotiatedVersion;
WlanHandle clientHandle;
Logger.Trace(".ctor: Invoking WlanOpenHandle...");
var returnValue = NativeMethods.WlanOpenHandle(
WlanApiVersion.Version,
IntPtr.Zero,
out negotiatedVersion,
out clientHandle);
Logger.Trace(".ctor: WlanOpenHandle returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
if (negotiatedVersion != (uint) WlanApiVersion.Version)
{
Logger.Error(".ctor: Wlan API version negotiation failed");
throw new WlanException("Wlan API version negotiation failed");
}
Logger.Trace(".ctor: _wlanHandle: {0:x16}", clientHandle.DangerousGetHandle().ToInt64());
this._wlanHandle = clientHandle;
WlanNotificationSource previousNotificationSource;
Logger.Trace(".ctor: Invoking WlanRegisterNotification...");
returnValue = NativeMethods.WlanRegisterNotification(
clientHandle,
WlanNotificationSource.HostedNetwork,
true,
OnNotification,
IntPtr.Zero,
IntPtr.Zero,
out previousNotificationSource);
Logger.Trace(".ctor: WlanRegisterNotification returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
WlanHostedNetworkReason faileReason;
Logger.Trace(".ctor: Invoking WlanHostedNetworkInitSettings...");
returnValue = NativeMethods.WlanHostedNetworkInitSettings(
clientHandle,
out faileReason,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkInitSettings returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
uint dataSize;
WlanOpcodeValueType opcodeValueType;
Logger.Trace(".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.Enable...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.Enable,
out dataSize,
out enabled,
out opcodeValueType,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.Enable returned {0}",
returnValue);
Utilities.ThrowOnError(returnValue);
this.IsHostedNetworkAllowed = Convert.ToBoolean(Marshal.ReadInt32(enabled));
Logger.Info(".ctor: IsHostedNetworkAllowed: {0}", this.IsHostedNetworkAllowed);
Logger.Trace(
".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
out dataSize,
out connectionSettings,
out opcodeValueType,
IntPtr.Zero);
Utilities.ThrowOnError(returnValue);
Logger.Trace(
".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings returned {0}",
returnValue);
if (connectionSettings == IntPtr.Zero
|| Marshal.SizeOf(typeof (WlanHostedNetworkConnectionSettings)) < dataSize)
{
Logger.Error(".ctor: Got invalid connection setting data");
Utilities.ThrowOnError(13);
}
this._connectionSettings =
(WlanHostedNetworkConnectionSettings)
Marshal.PtrToStructure(connectionSettings, typeof (WlanHostedNetworkConnectionSettings));
Logger.Info(".ctor: Connection setting: SSID: {0}, max peer count: {1}",
this._connectionSettings.HostedNetworkSSID.SSID, this._connectionSettings.MaxNumberOfPeers);
Logger.Trace(
".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.SecuritySettings...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.SecuritySettings,
out dataSize,
out securitySettings,
out opcodeValueType,
IntPtr.Zero);
Logger.Trace(
".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings returned {0}",
returnValue);
if (securitySettings == IntPtr.Zero
|| Marshal.SizeOf(typeof (WlanHostedNetworkSecuritySettings)) < dataSize)
{
Logger.Error(".ctor: Got invalid security setting data");
Utilities.ThrowOnError(13);
}
this._securitySettings =
(WlanHostedNetworkSecuritySettings)
Marshal.PtrToStructure(securitySettings, typeof (WlanHostedNetworkSecuritySettings));
Logger.Info(".ctor: Security setting: Authentication algorithm: {0}, cipher algorithm: {1}",
this._securitySettings.Dot11AuthAlgo, this._securitySettings.Dot11CipherAlgo);
Logger.Trace(".ctor: Invoking WlanHostedNetworkQueryStatus...");
returnValue = NativeMethods.WlanHostedNetworkQueryStatus(
clientHandle,
out status,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkQueryStatus returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
var wlanHostedNetworkStatus =
(WlanHostedNetworkStatus)
Marshal.PtrToStructure(status, typeof (WlanHostedNetworkStatus));
_hostedNetworkInterfaceGuid = wlanHostedNetworkStatus.IPDeviceID;
_hostedNetworkState = wlanHostedNetworkStatus.HostedNetworkState;
Logger.Info(
".ctor: Hosted network status: State: {0}, BSSID: {1}, physical type: {2}, channel frequency: {3}, current number of peers: {4}",
wlanHostedNetworkStatus.HostedNetworkState,
BitConverter.ToString(wlanHostedNetworkStatus.WlanHostedNetworkBSSID),
wlanHostedNetworkStatus.Dot11PhyType,
wlanHostedNetworkStatus.ChannelFrequency,
wlanHostedNetworkStatus.NumberOfPeers);
_icsManager = new ICSManager();
Logger.Trace(".ctor: ICSManager initialized ");
}
catch (ICSException)
{
Logger.Trace(".ctor: ICSManager is invalid");
}
catch (Win32Exception)
{
if (!this._wlanHandle.IsInvalid)
{
this._wlanHandle.Dispose();
}
throw;
}
finally
{
Unlock();
if (enabled != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(enabled);
}
if (connectionSettings != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(connectionSettings);
}
if (securitySettings != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(securitySettings);
}
if (status != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(status);
}
}
}
public HostedNetworkManager()
{
var enabled = IntPtr.Zero;
var connectionSettings = IntPtr.Zero;
var securitySettings = IntPtr.Zero;
var status = IntPtr.Zero;
try
{
Logger.Trace(".ctor: Start invoking native codes...");
Lock();
uint negotiatedVersion;
WlanHandle clientHandle;
Logger.Trace(".ctor: Invoking WlanOpenHandle...");
var returnValue = NativeMethods.WlanOpenHandle(
WlanApiVersion.Version,
IntPtr.Zero,
out negotiatedVersion,
out clientHandle);
Logger.Trace(".ctor: WlanOpenHandle returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
if (negotiatedVersion != (uint)WlanApiVersion.Version)
{
Logger.Error(".ctor: Wlan API version negotiation failed");
throw new WlanException("Wlan API version negotiation failed");
}
Logger.Trace(".ctor: _wlanHandle: {0:x16}", clientHandle.DangerousGetHandle().ToInt64());
this._wlanHandle = clientHandle;
WlanNotificationSource previousNotificationSource;
Logger.Trace(".ctor: Invoking WlanRegisterNotification...");
returnValue = NativeMethods.WlanRegisterNotification(
clientHandle,
WlanNotificationSource.HostedNetwork,
true,
OnNotification,
IntPtr.Zero,
IntPtr.Zero,
out previousNotificationSource);
Logger.Trace(".ctor: WlanRegisterNotification returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
WlanHostedNetworkReason faileReason;
Logger.Trace(".ctor: Invoking WlanHostedNetworkInitSettings...");
returnValue = NativeMethods.WlanHostedNetworkInitSettings(
clientHandle,
out faileReason,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkInitSettings returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
uint dataSize;
WlanOpcodeValueType opcodeValueType;
Logger.Trace(".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.Enable...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.Enable,
out dataSize,
out enabled,
out opcodeValueType,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.Enable returned {0}",
returnValue);
Utilities.ThrowOnError(returnValue);
this.IsHostedNetworkAllowed = Convert.ToBoolean(Marshal.ReadInt32(enabled));
Logger.Info(".ctor: IsHostedNetworkAllowed: {0}", this.IsHostedNetworkAllowed);
Logger.Trace(
".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.ConnectionSettings,
out dataSize,
out connectionSettings,
out opcodeValueType,
IntPtr.Zero);
Utilities.ThrowOnError(returnValue);
Logger.Trace(
".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings returned {0}",
returnValue);
if (connectionSettings == IntPtr.Zero ||
Marshal.SizeOf(typeof(WlanHostedNetworkConnectionSettings)) < dataSize)
{
Logger.Error(".ctor: Got invalid connection setting data");
Utilities.ThrowOnError(13);
}
this._connectionSettings =
(WlanHostedNetworkConnectionSettings)
Marshal.PtrToStructure(connectionSettings, typeof(WlanHostedNetworkConnectionSettings));
Logger.Info(".ctor: Connection setting: SSID: {0}, max peer count: {1}",
this._connectionSettings.HostedNetworkSSID.SSID, this._connectionSettings.MaxNumberOfPeers);
Logger.Trace(
".ctor: Invoking WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.SecuritySettings...");
returnValue = NativeMethods.WlanHostedNetworkQueryProperty(
clientHandle,
WlanHostedNetworkOpcode.SecuritySettings,
out dataSize,
out securitySettings,
out opcodeValueType,
IntPtr.Zero);
Logger.Trace(
".ctor: WlanHostedNetworkQueryProperty with WlanHostedNetworkOpcode.ConnectionSettings returned {0}",
returnValue);
if (securitySettings == IntPtr.Zero ||
Marshal.SizeOf(typeof(WlanHostedNetworkSecuritySettings)) < dataSize)
{
Logger.Error(".ctor: Got invalid security setting data");
Utilities.ThrowOnError(13);
}
this._securitySettings =
(WlanHostedNetworkSecuritySettings)
Marshal.PtrToStructure(securitySettings, typeof(WlanHostedNetworkSecuritySettings));
Logger.Info(".ctor: Security setting: Authentication algorithm: {0}, cipher algorithm: {1}",
this._securitySettings.Dot11AuthAlgo, this._securitySettings.Dot11CipherAlgo);
Logger.Trace(".ctor: Invoking WlanHostedNetworkQueryStatus...");
returnValue = NativeMethods.WlanHostedNetworkQueryStatus(
clientHandle,
out status,
IntPtr.Zero);
Logger.Trace(".ctor: WlanHostedNetworkQueryStatus returned {0}", returnValue);
Utilities.ThrowOnError(returnValue);
var wlanHostedNetworkStatus =
(WlanHostedNetworkStatus)
Marshal.PtrToStructure(status, typeof(WlanHostedNetworkStatus));
_hostedNetworkInterfaceGuid = wlanHostedNetworkStatus.IPDeviceID;
_hostedNetworkState = wlanHostedNetworkStatus.HostedNetworkState;
Logger.Info(
".ctor: Hosted network status: State: {0}, BSSID: {1}, physical type: {2}, channel frequency: {3}, current number of peers: {4}",
wlanHostedNetworkStatus.HostedNetworkState,
BitConverter.ToString(wlanHostedNetworkStatus.WlanHostedNetworkBSSID),
wlanHostedNetworkStatus.Dot11PhyType,
wlanHostedNetworkStatus.ChannelFrequency,
wlanHostedNetworkStatus.NumberOfPeers);
_icsManager = new ICSManager();
Logger.Trace(".ctor: ICSManager initialized ");
}
catch (ICSException)
{
Logger.Trace(".ctor: ICSManager is invalid");
}
catch (Win32Exception)
{
if (!this._wlanHandle.IsInvalid)
{
this._wlanHandle.Dispose();
}
throw;
}
finally
{
Unlock();
if (enabled != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(enabled);
}
if (connectionSettings != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(connectionSettings);
}
if (securitySettings != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(securitySettings);
}
if (status != IntPtr.Zero)
{
NativeMethods.WlanFreeMemory(status);
}
}
}
