/// <summary>
/// Executes a disconnect on the interface and changes the Status of the Link_Action_Response.
/// </summary>
/// <param name="laresp">The Link_Action_Response for this action.</param>
/// <param name="iface">The interface do disconnect the link from.</param>
public static void Action_Disconnect(ref Link_Action_Response laresp, ref NativeWifi.WlanClient.WlanInterface iface)
{
if (iface != null)
{
iface.Disconnect();
Console.WriteLine("Disconnected b/c a Disconnect Link Action was received.");
laresp.Status = STATUS.SUCCESS;
laresp.Result = Link_Ac_Result.SUCCESS;
}
else
{
Console.WriteLine("Cannot disconnect a disabled interface.");
laresp.Status = STATUS.REJECTED;
laresp.Result = Link_Ac_Result.REFUSED;
}
}
/// <summary>
/// Executes a Power Down (disable interface) on the interface and changes the Status of the Link_Action_Response.
/// </summary>
/// <param name="laresp">The Link_Action_Response for this action.</param>
/// <param name="iface">The interface do disconnect the link from.</param>
public static void Action_Power_Down(ref Link_Action_Response laresp, ref NativeWifi.WlanClient.WlanInterface iface)
{
Console.WriteLine("Disabling interface.");
try
{
using (ManagementObjectSearcher mos = new ManagementObjectSearcher(@"SELECT *
FROM Win32_NetworkAdapter
WHERE GUID = '" + iface.InterfaceGuid.ToString() + "'"))
{
ManagementObject objMO = mos.Get().Cast<ManagementObject>().SingleOrDefault();
objMO.InvokeMethod("Disable", null);
}
laresp.Status = STATUS.SUCCESS;
laresp.Result = Link_Ac_Result.SUCCESS;
}
catch (Exception)
{
laresp.Status = STATUS.UNSPECIFIED_FAILURE;
laresp.Result = Link_Ac_Result.FAILURE;
}
}
/// <summary>
/// Converting Byte value to ASCII for Wifi Name
/// </summary>
/// <param name="ssid">SSID</param>
/// <returns>Wifi Name as String</returns>
private string GetStringForSSID(NativeWifi.Wlan.Dot11Ssid ssid)
{
return Encoding.ASCII.GetString(ssid.SSID, 0, (int)ssid.SSIDLength);
}
/// <summary>
/// Issues a scan order on the interface and processes (and sends) the rest of the message when the scan is completed.
/// </summary>
/// <param name="laresp">The Link_Action_Response for this action.</param>
/// <param name="iface">The interface to scan.</param>
/// <param name="m">The message to be processed and sent when the scan is complete.</param>
public static void Action_Scan(Link_Action_Response laresp, NativeWifi.WlanClient.WlanInterface iface, Message m)
{
if (iface != null)
{
if(!iface.ScanRequested)
iface.Scan();
iface.ScanRequested = true;
Console.Write("Waiting for scan results...");
Information.MiscData.PendingLinkActionResponses.Add(m, laresp); //Message sent at the WlanApi class, when a scan event occurs.
}
else
{
Console.WriteLine("Cannot scan a disabled interface.");
laresp.Status = STATUS.REJECTED;
}
}
/// <summary>
/// Check Network Connected
/// </summary>
/// <param name="client">Native Wifi Client object</param>
/// <param name="connectionName">Wifi Connection Name</param>
/// <returns>True/False Bool Value</returns>
private bool chkConnected(NativeWifi.WlanClient client, string connectionName)
{
bool connectDisConnect = false;
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
NativeWifi.Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (NativeWifi.Wlan.WlanAvailableNetwork network in networks)
{
if (connectionName == GetStringForSSID(network.dot11Ssid))
{
connectDisConnect = (network.flags.ToString().Contains("Connected")) ? true : false;
break;
}
}
}
return connectDisConnect;
}
/// <summary>
/// Get Cipher Algorithm Pattern
/// </summary>
/// <param name="client">Native Wifi Client object</param>
/// <param name="connectionName">Wifi Connection Name</param>
/// <returns>Cipher Algorithm Pattern as string format</returns>
private string getCipherAlgorithm(NativeWifi.WlanClient client, string connectionName)
{
string cipherAlgorithm = string.Empty;
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
NativeWifi.Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (NativeWifi.Wlan.WlanAvailableNetwork network in networks)
{
if (connectionName == GetStringForSSID(network.dot11Ssid))
{
cipherAlgorithm = network.dot11DefaultCipherAlgorithm.ToString();
break;
}
}
}
return cipherAlgorithm;
}
/// <summary>
/// Check Network Connected
/// </summary>
/// <param name="client">Native Wifi Client object</param>
/// <param name="connectionName">Wifi Connection Name</param>
/// <returns>Connected /Disconnected Image in string format</returns>
private string chkNetworkConnected(NativeWifi.WlanClient client, string connectionName)
{
string connectDisConnect = string.Empty;
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
NativeWifi.Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (NativeWifi.Wlan.WlanAvailableNetwork network in networks)
{
if (connectionName == GetStringForSSID(network.dot11Ssid))
{
connectDisConnect = (network.flags.ToString().Contains("Connected")) ? "<img src='assets/Content/img/wifiConnect.png' alt='' />" : "<img src='assets/Content/img/wifiDisconnect.png' alt='' />";
break;
}
}
}
return connectDisConnect;
}
/// <summary>
/// Get Channel Number
/// </summary>
/// <param name="client">Native Wifi Client object</param>
/// <param name="connectionName">Wifi Connection Name</param>
/// <returns>Getting Channel Number</returns>
public uint getChannelNumber(NativeWifi.WlanClient client, string connectionName)
{
uint channel = 0;
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
NativeWifi.Wlan.WlanBssEntry[] wlanBssEntries = wlanIface.GetNetworkBssList();
foreach (NativeWifi.Wlan.WlanBssEntry network in wlanBssEntries)
{
if (connectionName == GetStringForSSID(network.dot11Ssid))
{
channel = getChannelFromFrequency(network.chCenterFrequency);
break;
}
}
}
return channel;
}
/// <summary>
/// Get Wifi Signal Quality
/// </summary>
/// <param name="client">Native Wifi Client Object</param>
/// <param name="connectionName">Wifi Connection Name</param>
/// <returns>uint signal value</returns>
private uint getSignalQuality(NativeWifi.WlanClient client, string connectionName)
{
uint i = 0;
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
NativeWifi.Wlan.WlanAvailableNetwork[] networks = wlanIface.GetAvailableNetworkList(0);
foreach (NativeWifi.Wlan.WlanAvailableNetwork network in networks)
{
if (connectionName == GetStringForSSID(network.dot11Ssid))
{
i = network.wlanSignalQuality;
}
}
}
return i;
}
