private string GetStringForSSID(Wlan.Dot11Ssid ssid)
{
return(Encoding.UTF8.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
/// <summary>
/// Connects (associates) to the specified wireless network, returning either on a success to connect
/// or a failure.
/// </summary>
/// <param name="connectionMode"></param>
/// <param name="bssType"></param>
/// <param name="profile"></param>
/// <param name="connectTimeout"></param>
/// <returns></returns>
public bool ConnectSynchronously(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, Wlan.Dot11Ssid ssid, Wlan.WlanConnectionFlags flags, int connectTimeout)
{
queueEvents = true;
try
{
Connect(connectionMode, bssType, ssid, flags);
while (queueEvents && eventQueueFilled.WaitOne(connectTimeout, true))
{
lock (eventQueue)
{
while (eventQueue.Count != 0)
{
object e = eventQueue.Dequeue();
if (e is WlanConnectionNotificationEventData)
{
WlanConnectionNotificationEventData wlanConnectionData = (WlanConnectionNotificationEventData)e;
// Check if the conditions are good to indicate either success or failure.
if (wlanConnectionData.notifyData.notificationSource == Wlan.WlanNotificationSource.ACM)
{
switch ((Wlan.WlanNotificationCodeAcm)wlanConnectionData.notifyData.notificationCode)
{
case Wlan.WlanNotificationCodeAcm.ConnectionComplete:
if (wlanConnectionData.connNotifyData.dot11Ssid.SSID.ToString() == ssid.SSID.ToString())
{
return(true);
}
break;
}
}
break;
}
}
}
}
}
finally
{
queueEvents = false;
eventQueue.Clear();
}
return(false); // timeout expired and no "connection complete"
}
public void wlanConnectionChangeHandler(Wlan.WlanNotificationData notifyData, Wlan.WlanConnectionNotificationData connNotifyData)
{
string msg = String.Empty;
String device1 = String.Empty;
String device2 = String.Empty;
switch (notifyData.notificationSource)
{
case Wlan.WlanNotificationSource.ACM:
switch ((Wlan.WlanNotificationCodeAcm)notifyData.notificationCode)
{
case Wlan.WlanNotificationCodeAcm.ConnectionStart:
msg = "ConnectionStart";
break;
case Wlan.WlanNotificationCodeAcm.ConnectionComplete:
msg = "ConnectionComplete";
//WlanClient client = new WlanClient();
foreach (WlanClient.WlanInterface wlanIface in client.Interfaces)
{
Wlan.WlanAssociationAttributes conAttributes = wlanIface.CurrentConnection.wlanAssociationAttributes;
Wlan.Dot11Ssid ssid = conAttributes.dot11Ssid;
try
{
device1 = (String)list2.Items[0];
device2 = (String)list2.Items[1];
}
catch (Exception e)
{
// If for some reason the device name is not populated then initialize it to NULL .
device1 = null;
device2 = null;
}
if (device1 != null && device2 != null)
{
if (GetStringForSSID(ssid) != device1)
{
if (GetStringForSSID(ssid) != device2)
{
msg = "MainServices (connectionChange Handler): Wireless connection is BROKEN ! Locking the system . ";
log.dispatchLogMessage(msg);
startWireless = 2;
LockWorkStation();
unregisterWlanListener();
}
}
}
break;
}
break;
case Wlan.WlanNotificationCodeAcm.Disconnecting:
msg = "Disconnecting";
break;
case Wlan.WlanNotificationCodeAcm.Disconnected:
msg = "Disconnected";
break;
default:
msg = "unknown notificationCode =" + notifyData.notificationCode;
break;
}
//MessageBox.Show(msg + " for profile:" + connNotifyData.profileName);
break;
default:
//MessageBox.Show("irrelevant notification. Ignore");
break;
}
}
public static string GetSsidString(Wlan.Dot11Ssid org)
{
return(Encoding.ASCII.GetString(org.SSID, 0, (int)org.SSIDLength));
}
public Wlan.WlanBssEntry[] GetNetworkBssList(Wlan.Dot11Ssid ssid, Wlan.Dot11BssType bssType,
bool securityEnabled)
{
return(_wlanInterface.GetNetworkBssList(ssid, bssType, securityEnabled));
}
private void wifi_checkBox_Checked(object sender, RoutedEventArgs e)
{
if (wifi_checkBox.IsChecked == true)
{
//punt info in list grid
var gridView = new GridView();
this.wifi_listView.View = gridView;
gridView.Columns.Add(new GridViewColumn
{
Header = "Accesspoints",
DisplayMemberBinding = new System.Windows.Data.Binding("AccesPoint")
});
gridView.Columns.Add(new GridViewColumn
{
Header = "Signal Strength",
DisplayMemberBinding = new System.Windows.Data.Binding("Signal")
});
gridView.Columns.Add(new GridViewColumn
{
Header = "BSSType",
DisplayMemberBinding = new System.Windows.Data.Binding("BSSType")
});
gridView.Columns.Add(new GridViewColumn
{
Header = "MAC",
DisplayMemberBinding = new System.Windows.Data.Binding("MAC")
});
gridView.Columns.Add(new GridViewColumn
{
Header = "RSSID",
DisplayMemberBinding = new System.Windows.Data.Binding("RSSID")
});
NativeWifi.WlanClient client = new NativeWifi.WlanClient();
try
{
wifi_password_label.Content = "";
foreach (NativeWifi.WlanClient.WlanInterface wlanIface in client.Interfaces)
{
Wlan.WlanBssEntry[] wlanBssEntries = wlanIface.GetNetworkBssList();
foreach (Wlan.WlanBssEntry network in wlanBssEntries)
{
int rss = network.rssi;
byte[] macAddr = network.dot11Bssid;
string tMac = "";
for (int i = 0; i < macAddr.Length; i++)
{
tMac += macAddr[i].ToString("x2").PadLeft(2, '0').ToUpper();
}
Wlan.Dot11Ssid ssid = network.dot11Ssid;
string networkName = System.Text.Encoding.ASCII.GetString(ssid.SSID, 0, (int)ssid.SSIDLength);
uint signal = network.linkQuality;
string bssType = network.dot11BssType + "";
string MAC = tMac;
string RSSID = rss.ToString();
// Populate list
wifi_listView.Items.Add(new wifiConnect {
AccesPoint = networkName, Signal = signal, BSSType = bssType, MAC = MAC, RSSID = RSSID
});
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (wifi_checkBox.IsChecked == false)
{
wifi_password_label.Content = "Please select connection type";
}
}
void WlanScanThread()
{
while (tourRecording)
{
if (!validGpsSignal)
{
context.MainForm.SetStatusBar("Warte auf gültiges GPS Signal...");
while (!validGpsSignal)
{
Thread.Sleep(100);
}
}
double signalAge = (DateTime.Now - gpsLlTimestamp).TotalSeconds;
while (signalAge > 10)
{
context.MainForm.SetStatusBar(String.Format("Letztes GPS Signal ist {0} Sekunden her. Warte auf Erneuerung...", (int)signalAge));
Thread.Sleep(1000);
signalAge = (DateTime.Now - gpsLlTimestamp).TotalSeconds;
}
scanComplete = false;
usableInterface.Scan();
while (!scanComplete)
{
Thread.Sleep(100);
}
Invoke((MethodInvoker) delegate { listView1.Items.Clear(); });
int numAps = 0;
Wlan.WlanAvailableNetwork[] networks = usableInterface.GetAvailableNetworkList(Wlan.WlanGetAvailableNetworkFlags.IncludeAllAdhocProfiles | Wlan.WlanGetAvailableNetworkFlags.IncludeAllManualHiddenProfiles);
foreach (Wlan.WlanAvailableNetwork network in networks)
{
Wlan.Dot11Ssid ssid = network.dot11Ssid;
Wlan.WlanBssEntry[] bssEntries = usableInterface.GetNetworkBssList(ssid, network.dot11BssType, network.securityEnabled);
foreach (Wlan.WlanBssEntry bss in bssEntries)
{
numAps++;
string bssid = BitConverter.ToString(bss.dot11Bssid);
string ssidEncoded = BitConverter.ToString(network.dot11Ssid.SSID);
this.Invoke(wifiFoundDelegate, bssid, Encoding.UTF8.GetString(network.dot11Ssid.SSID, 0, (int)network.dot11Ssid.SSIDLength), bss.rssi, network.dot11BssType, network.dot11DefaultAuthAlgorithm);
lock (lockVictim)
{
tourStreamWriter.WriteLine("NETWORK;{0};{1};{2};{3};{4};{5};{6};{7};{8};{9};{10};{11};" +
"{12};{13};{14};{15};{16};{17};{18};{19};{20};{21};{22};{23};{24};{25};{26};{27}",
DateTime.Now.Ticks, DateTime.Now.ToString(), lon, lat, bssid, (int)network.dot11BssType,
(int)network.dot11DefaultAuthAlgorithm, (int)network.dot11DefaultCipherAlgorithm,
network.dot11Ssid.SSIDLength, ssidEncoded, (int)network.flags, network.morePhyTypes,
network.networkConnectable, network.securityEnabled, network.wlanSignalQuality,
bss.beaconPeriod, bss.capabilityInformation, bss.chCenterFrequency,
(int)bss.dot11BssPhyType, (int)bss.dot11BssType, bss.hostTimestamp, bss.ieOffset,
bss.ieSize, bss.inRegDomain, bss.phyId, bss.rssi, bss.timestamp, (int)bss.wlanRateSet.GetRateInMbps(0)
);
}
}
}
lock (lockVictim)
{
tourStreamWriter.Flush();
}
context.MainForm.SetStatusBar(String.Format("{0} Services entdeckt.", numAps));
}
scanThreadEnded = true;
context.MainForm.SetStatusBar("Scan angehalten!");
}
static string GetStringForSSID(Wlan.Dot11Ssid ssid)
{
return(Encoding.ASCII.GetString(ssid.SSID,
0, (int)ssid.SSIDLength));
}
/// <summary>
/// Gets the string representation of a given Wi-Fi network's SSID from
/// the reference to the instance of
/// <see cref="T:NativeWifi.Wlan.Dot11Ssid" /> specified in the
/// <see cref="ssid" /> parameter.
/// </summary>
/// <param name="ssid">
/// Reference to an instance of
/// <see cref="T:NativeWifi.Wlan.Dot11Ssid" /> representing the SSID of
/// the desired Wi-Fi network.
/// </param>
/// <returns>
/// String representation of the SSID of the Wi-Fi network referenced by
/// the <see cref="ssid" /> parameter.
/// </returns>
/// <remarks>This method does not seem to be currently called; however, I
/// forget where it had been used, so until I remember, I won't delete it
/// or comment it out.
/// </remarks>
private static string GetStringForSSID(Wlan.Dot11Ssid ssid)
{
// Return the SSID property of the ssid structure, encoded
// in ASCII
return(Encoding.ASCII.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
public string GetWlanNameBySsid(Wlan.Dot11Ssid ssid)
{
return(Encoding.UTF8.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
void tmrStatusUpdate_Tick(object sender, EventArgs e)
{
List <string> alert_msgs = new List <string>();
#region 1
if (_droneClient.IsConnected)
{
if (ConnectedMessageSent == false)
{
Debug("Connected");
ConnectedMessageSent = true;
}
}
#endregion
#region // wifi signal strength
if (wlan != null)
{
double signal_strength = 0.0d;
try
{
drone_network = wlan.Interfaces[0].CurrentConnection.wlanAssociationAttributes;
Wlan.Dot11Ssid _ssid = drone_network.dot11Ssid;
string SSID = GetStringForSSID(_ssid);
signal_strength = drone_network.wlanSignalQuality;
this.Details.DroneWiFiName = SSID;
this.Details.WiFiSignalStrength = signal_strength;
string alert = "WARNING! WiFi signal is below 25%. Navigate back now!";
if (this.Details.WiFiSignalStrength < 25)
{
if (!alert_msgs.Contains(alert))
{
alert_msgs.Add(alert);
}
}
else
{
alert_msgs.Remove(alert);
}
}
catch { }
}
#endregion
#region 2
if (_navigationData != null)
{
// battery
this.Details.BatteryLevel = (int)this._navigationData.Battery.Percentage;
string alert = "WARNING! Battery is below 25%";
if (this._navigationData.Battery.Percentage < 25)
{
if (!alert_msgs.Contains(alert))
{
alert_msgs.Add(alert);
}
}
else
{
alert_msgs.Remove(alert);
}
//this.attitudeControl.SetAttitudeIndicatorParameters(_navigationData.Pitch, -_navigationData.Roll);
this.Details.Pitch = _navigationData.Pitch;
this.Details.Roll = -_navigationData.Roll;
if (_navigationData.Yaw > 0)
{
//this.headingControl.SetHeadingIndicatorParameters(Convert.ToInt32(_navigationData.Yaw));
//rotate_y.Angle = -_navigationData.Yaw;
this.Details.Yaw = _navigationData.Yaw;
//this.Details.RotateY = -_navigationData.Yaw;
}
else
{
float y = (360 + _navigationData.Yaw);
//this.headingControl.SetHeadingIndicatorParameters(y);
this.Details.Yaw = y;
//this.Details.RotateY = -y;
}
this.Details.RotateX = -_navigationData.Pitch;
this.Details.RotateZ = _navigationData.Roll;
this.Details.Altitude = _navigationData.Altitude;
UpdateAttitudeIndicator((int)_navigationData.Pitch, (int)_navigationData.Roll);
//this.altimeterControl.SetAlimeterParameters((int)_navigationData.Altitude);
Console.WriteLine("Pitch: {0}, Roll: {1}, Yaw: {2}", this.Details.Pitch, this.Details.Roll, this.Details.Yaw);
}
#endregion
if (alert_msgs.Count > 0)
{
string alerts = string.Empty;
alerts = string.Join("\r\n", alert_msgs.ToArray());
ShowAlertStatus(alerts, true);
}
else
{
ShowAlertStatus(string.Empty, false);
}
}
private string GetSsidString(Wlan.Dot11Ssid ssid)
{
return(Encoding.ASCII.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
public void Connect(Wlan.WlanConnectionMode connectionMode, Wlan.Dot11BssType bssType, Wlan.Dot11Ssid ssid,
Wlan.WlanConnectionFlags flags)
{
_wlanInterface.Connect(connectionMode, bssType, ssid, flags);
}
private string GetStringForSSID(Wlan.Dot11Ssid dot11Ssid)
{
return(Encoding.ASCII.GetString(dot11Ssid.SSID, 0, (int)dot11Ssid.SSIDLength));
}
//ssid转为字符串
private static string SsidToString(Wlan.Dot11Ssid ssid)
{
return(Encoding.Default.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
private string GetProfileName(Wlan.Dot11Ssid value)
{
return(Encoding.UTF8.GetString(value.SSID, 0, (int)value.SSIDLength));
}
public static string GetConnectedSsid()
{
Mutex mut = new Mutex();
//WlanClient wlan = null;
Collection <String> connectedSsids = new Collection <string>();
string last = "Not set";
try
{
mut.WaitOne();
//wlan = new WlanClient();
if (_wlan.Interfaces != null)
{
foreach (WlanClient.WlanInterface wlanInterface in _wlan.Interfaces)
{
Wlan.Dot11Ssid ssid = wlanInterface.CurrentConnection.wlanAssociationAttributes.dot11Ssid;
connectedSsids.Add(new String(Encoding.ASCII.GetChars(ssid.SSID, 0, (int)ssid.SSIDLength)));
last = new String(Encoding.ASCII.GetChars(ssid.SSID, 0, (int)ssid.SSIDLength));
}
}
//wlan = null;
}
catch (Exception)
{
throw new ApplicationException("GetConnectedSsid Failed");
}
finally
{ mut.ReleaseMutex(); }
return(last);
//RaiseIoComsEvent("Getting SSID...");
//System.Diagnostics.Process p = new System.Diagnostics.Process();
//p.StartInfo.FileName = "netsh.exe";
//p.StartInfo.Arguments = "wlan show interfaces";
//p.StartInfo.UseShellExecute = false;
//p.StartInfo.RedirectStandardOutput = true;
//p.Start();
//string s;
//string s1;
//try
//{
// s = p.StandardOutput.ReadToEnd();
// s1 = s.Substring(s.IndexOf("SSID"));
// s1 = s1.Substring(s1.IndexOf(":"));
// s1 = s1.Substring(2, s1.IndexOf("\n")).Trim();
// string s2 = s.Substring(s.IndexOf("Signal"));
// s2 = s2.Substring(s2.IndexOf(":"));
// s2 = s2.Substring(2, s2.IndexOf("\n")).Trim();
//}
//catch (Exception ex)
//{
// //RaiseIoComsEvent("SSID: Not a PMC-8 SSID.");
// s1 = "Not Connected";
//}
////labelStatus.Text = "WIFI connected to " + s1 + " " + s2;
//p.WaitForExit();
////RaiseIoComsEvent("SSID: s1");
//return s1;
}
/// <summary>
/// Connects to the specified wireless network.
/// </summary>
/// <remarks>
/// The method returns immediately. Progress is reported through the <see cref="WlanNotification"/> event.
/// </remarks>
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 string GetStringForSSID(Wlan.Dot11Ssid ssid)//字符串转换工具，不用管它。
{
return(Encoding.UTF8.GetString(ssid.SSID, 0, (int)ssid.SSIDLength));
}
