/// <summary>
/// Query a status of Software Access Point
/// </summary>
/// <returns>A construct with status of the AP</returns>
public HostedNetworkStatus getStatus()
{
var addressList = GetListArp();
IntPtr ppStatus = IntPtr.Zero;
lastErrorCode = (int)NativeWLanAPI.WlanHostedNetworkQueryStatus(handle, out ppStatus, IntPtr.Zero);
checkStatusAndThrow("Could not retrive SoftAP status", false);
NativeWLanAPI._WLAN_HOSTED_NETWORK_STATUS qstat = (NativeWLanAPI._WLAN_HOSTED_NETWORK_STATUS)Marshal.PtrToStructure(ppStatus, typeof(NativeWLanAPI._WLAN_HOSTED_NETWORK_STATUS));
bool isActive = qstat.HostedNetworkState == NativeWLanAPI._WLAN_HOSTED_NETWORK_STATE.wlan_hosted_network_active ? true : false;
int peersConnected = (int)qstat.dwNumberOfPeers;
Guid guid = qstat.IPDeviceID;
string networkMac = BitConverter.ToString(qstat.wlanHostedNetworkBSSID.address);//网卡地址
LinkedList <HostedNetworkPeer> peers = new LinkedList <HostedNetworkPeer>();
IntPtr offset = Marshal.OffsetOf(typeof(NativeWLanAPI._WLAN_HOSTED_NETWORK_STATUS), "PeerList");
for (int i = 0; i < peersConnected; i++)
{
IntPtr ppeer = new IntPtr(ppStatus.ToInt64() + offset.ToInt64());
NativeWLanAPI._WLAN_HOSTED_NETWORK_PEER_STATE peer = (NativeWLanAPI._WLAN_HOSTED_NETWORK_PEER_STATE)Marshal.PtrToStructure(ppeer, typeof(NativeWLanAPI._WLAN_HOSTED_NETWORK_PEER_STATE));
string mac = BitConverter.ToString(peer.PeerMacAddress.address);
bool authenticated = ((int)peer.PeerAuthState == 1 ? true : false);
string ipAddress = addressList.LastOrDefault(x => string.Equals(x.MacAddress, mac, StringComparison.CurrentCultureIgnoreCase))?.IpAddress;
HostedNetworkPeer hpeer = new HostedNetworkPeer(mac, authenticated, DnsHelper.GetHostName(ipAddress), ipAddress);
peers.AddLast(hpeer);
offset += Marshal.SizeOf(peer);
}
NativeWLanAPI.WlanFreeMemory(ppStatus);
return(new HostedNetworkStatus(isActive, guid, peersConnected, peers, networkMac));
}
/// <summary>
/// Queries the settings of Software Access Point
/// </summary>
/// <returns>Current settings of the AP</returns>
public HostedNetworkSettings getSettings()
{
UInt32 pdwDataSize = new UInt32();
IntPtr ppvData = IntPtr.Zero;
NativeWLanAPI._WLAN_OPCODE_VALUE_TYPE pWlanOpcodeValueType = new NativeWLanAPI._WLAN_OPCODE_VALUE_TYPE();
NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE opcode = NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE._WLAN_HOSTED_NETWORK_OPCODE_connection_settings;
lastErrorCode = (int)NativeWLanAPI.WlanHostedNetworkQueryProperty(handle, opcode, out pdwDataSize, out ppvData, out pWlanOpcodeValueType, IntPtr.Zero);
checkStatusAndThrow("Could not get network settings at this time");
NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS qsettings = (NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS)Marshal.PtrToStructure(ppvData, typeof(NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS));
int maxPeers = (int)qsettings.dwMaxNumberOfPeers;
string ssid = qsettings.hostedNetworkSSID.ucSSID;
string password = getPassword();
NativeWLanAPI.WlanFreeMemory(ppvData);
return(new HostedNetworkSettings(ssid, password, maxPeers));
}
private string getPassword()
{
string pass = string.Empty;
bool persistent;
bool passphrase;
uint length;
IntPtr ppass = IntPtr.Zero;
int error = (int)NativeWLanAPI.WlanHostedNetworkQuerySecondaryKey(handle, out length, out ppass, out passphrase, out persistent, out lastError, IntPtr.Zero);
if (error != 0)
{
throw new ApplicationException("Retriving password failed!");
}
else
{
if (length != 0 && ppass != IntPtr.Zero)
{
pass = Marshal.PtrToStringAnsi(ppass, (int)length);
NativeWLanAPI.WlanFreeMemory(ppass);
}
}
return(pass);
}
