public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
// add code for getting plane info here
return(planes);
}
public void Start(PlaneFeedPluginArgs args)
{
// check for personal API-key
if (!String.IsNullOrEmpty(Settings.APIKey))
{
APIKey = Settings.APIKey;
return;
}
// get AirScout internal key
try
{
WebClient client = new WebClient();
string result = client.DownloadString(args.GetKeyURL +
"?id=" + args.InstanceID +
"&key=vrs");
if (!result.StartsWith("Error:"))
{
result = result.Trim('\"');
APIKey = OpenSSLDecrypt(result, args.SessionKey);
}
}
catch (Exception ex)
{
}
}
public void Stop(PlaneFeedPluginArgs args)
{
while (bw_Receciver.IsBusy)
{
bw_Receciver.CancelAsync();
}
Settings.Save(true);
}
public void Start(PlaneFeedPluginArgs args)
{
// start receiver thread
if (!bw_Receciver.IsBusy)
{
bw_Receciver.RunWorkerAsync();
}
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
// time to report planes
ArrayList list = Decoder.GetPlanes();
if (list.Count > 0)
{
// convert to plane info list
foreach (ADSBInfo info in list)
{
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
plane.Time = info.Timestamp;
plane.Hex = info.ICAO24;
// mark call with "@" if option is enabled
plane.Call = (Settings.MarkLocal) ? "@" + info.Call : info.Call;
plane.Lat = info.Lat;
plane.Lon = info.Lon;
plane.Alt = info.Alt;
plane.Speed = info.Speed;
plane.Track = info.Heading;
plane.Reg = "[unknown]";
plane.Type = "[unknown]";
plane.Manufacturer = "[unknown]";
plane.Model = "[unknown]";
plane.Category = 0;
planes.Add(plane);
}
// save raw data to file if enabled
if (Settings.SaveToFile)
{
JavaScriptSerializer js = new JavaScriptSerializer();
string json = js.Serialize(planes);
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return(planes);
}
public void Stop(PlaneFeedPluginArgs args)
{
// add code for stopping here
}
public void Start(PlaneFeedPluginArgs args)
{
// add code for startup here
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
// intialize variables
VarConverter VC = new VarConverter();
VC.AddVar("APPDIR", args.AppDirectory);
VC.AddVar("DATADIR", args.AppDataDirectory);
VC.AddVar("LOGDIR", args.LogDirectory);
VC.AddVar("DATABASEDIR", args.DatabaseDirectory);
VC.AddVar("MINLAT", args.MinLat);
VC.AddVar("MAXLAT", args.MaxLat);
VC.AddVar("MINLON", args.MinLon);
VC.AddVar("MAXLON", args.MaxLon);
VC.AddVar("MINALTM", args.MinAlt);
VC.AddVar("MAXALTM", args.MaxAlt);
VC.AddVar("MINALTFT", (int)UnitConverter.m_ft((double)args.MinAlt));
VC.AddVar("MAXALTFT", (int)UnitConverter.m_ft((double)args.MaxAlt));
// initialize plane info list
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
string json = "";
// calculate url and get json
String url = VC.ReplaceAllVars(Settings.URL);
Console.WriteLine("[" + this.GetType().Name + "]: Creating web request: " + url);
// this will only run on .NET 4.0 if you have installed .NET 4.5 or later frameworks on your machine!
// ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
// HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
// webrequest.Timeout = Settings.Timeout * 1000;
// webrequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0";
// webrequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
// Console.WriteLine("[" + this.GetType().Name + "]: Getting web response");
// HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
// Console.WriteLine("[" + this.GetType().Name + "]: Reading stream");
// using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
// {
// json = sr.ReadToEnd();
// }
json = OSNTlsClient.DownloadFile(url, Settings.Timeout * 1000);
// save raw data to file if enabled
if (Settings.SaveToFile)
{
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Analyzing data");
// JavaScriptSerializer js = new JavaScriptSerializer();
// dynamic root = js.Deserialize<dynamic>(json);
dynamic root = JsonConvert.DeserializeObject(json);
try
{
// analyze json string for planes data
// get the planes position list
var aclist = root["states"];
foreach (var ac in aclist)
{
try
{
// different handling of reading JSON between Windows (Array) & Linux (ArrayList)
// access to data values itself is the same
int len = 0;
len = ac.Count;
// skip if too few fields in record
if (len < 17)
{
continue;
}
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
// get hex first
plane.Hex = ReadPropertyString(ac, 0).ToUpper();
// get callsign
plane.Call = ReadPropertyString(ac, 1);
// get position
plane.Lon = ReadPropertyDouble(ac, 5);
plane.Lat = ReadPropertyDouble(ac, 6);
// get altitude (provided in m --> convert to ft)
plane.Alt = UnitConverter.m_ft(ReadPropertyDouble(ac, 13));
// get track
plane.Track = ReadPropertyDouble(ac, 10);
// get speed (provided in m/s --> convert to kts)
plane.Speed = UnitConverter.ms_kts(ReadPropertyDouble(ac, 9));
// registration is not provided
plane.Reg = "";
// get position timestamp in sec
int l = ReadPropertyInt(ac, 3);
if (l != int.MinValue)
{
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddSeconds(l);
plane.Time = timestamp;
}
else
{
// skip plane if no valid timestamp found
continue;
}
// get type info
plane.Type = ReadPropertyString(ac, 5);
planes.Add(plane);
}
catch (Exception ex)
{
Console.WriteLine("[" + System.Reflection.MethodBase.GetCurrentMethod().Name + "]" + ex.Message);
}
}
}
catch (Exception ex)
{
Console.WriteLine("[" + System.Reflection.MethodBase.GetCurrentMethod().Name + "]" + ex.Message);
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return(planes);
}
public void Stop(PlaneFeedPluginArgs args)
{
Settings.Save(true);
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
// intialize variables
VarConverter VC = new VarConverter();
VC.AddVar("APPDIR", args.AppDirectory);
VC.AddVar("DATADIR", args.AppDataDirectory);
VC.AddVar("LOGDIR", args.LogDirectory);
VC.AddVar("DATABASEDIR", args.DatabaseDirectory);
VC.AddVar("MINLAT", args.MinLat);
VC.AddVar("MAXLAT", args.MaxLat);
VC.AddVar("MINLON", args.MinLon);
VC.AddVar("MAXLON", args.MaxLon);
VC.AddVar("MINALTM", args.MinAlt);
VC.AddVar("MAXALTM", args.MaxAlt);
VC.AddVar("MINALTFT", (int)UnitConverter.m_ft((double)args.MinAlt));
VC.AddVar("MAXALTFT", (int)UnitConverter.m_ft((double)args.MaxAlt));
// initialize plane info list
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
string json = "";
// calculate url and get json
String url = VC.ReplaceAllVars(Settings.URL);
Console.WriteLine("[" + this.GetType().Name + "]: Creating web request: " + url);
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.Referer = "http://www.radarbox24.com/";
webrequest.Timeout = Settings.Timeout * 1000;
webrequest.UserAgent = "Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130807 Firefox/17.0";
Console.WriteLine("[" + this.GetType().Name + "]: Getting web response");
HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
Console.WriteLine("[" + this.GetType().Name + "]: Reading stream");
using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
{
json = sr.ReadToEnd();
}
// save raw data to file if enabled
if (Settings.SaveToFile)
{
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Analyzing data");
JavaScriptSerializer js = new JavaScriptSerializer();
dynamic root = js.Deserialize <dynamic>(json);
try
{
// analyze json string for planes data
// get the planes position list
var aclist = root[0];
foreach (var ac in aclist)
{
try
{
// different handling of reading JSON between Windows (Array) & Linux (ArrayList)
// access to data values itself is the same
int len = 0;
if (ac.Value.GetType() == typeof(ArrayList))
{
len = ac.Value.Count;
}
else if (ac.Value.GetType() == typeof(Object[]))
{
len = ac.Value.Length;
}
// skip if too few fields in record
if (len < 14)
{
continue;
}
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
// get hex first
// Radarbox24 does not provide a HEX info
// leave it empty and let it fill by Reg in planefeed main thread
plane.Hex = "";
// get position
plane.Lat = ReadPropertyDouble(ac, 1);
plane.Lon = ReadPropertyDouble(ac, 2);
// get altitude
plane.Alt = ReadPropertyDouble(ac, 4);
// get callsign
plane.Call = ReadPropertyString(ac, 0);
// get registration
plane.Reg = ReadPropertyString(ac, 9);
// get track
plane.Track = ReadPropertyDouble(ac, 7);
// get speed
plane.Speed = ReadPropertyDouble(ac, 6);
// get position timestamp in msec
long l = ReadPropertyLong(ac, 3);
if (l != long.MinValue)
{
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddMilliseconds(l);
plane.Time = timestamp;
}
else
{
// skip plane if no valid timestamp found
continue;
}
// get type info
plane.Type = ReadPropertyString(ac, 5);
planes.Add(plane);
}
catch (Exception ex)
{
Console.WriteLine("[" + System.Reflection.MethodBase.GetCurrentMethod().Name + "]" + ex.Message);
}
}
}
catch (Exception ex)
{
// do nothing if property is not found
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return(planes);
}
public void Start(PlaneFeedPluginArgs args)
{
// nothing to do
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
// intialize variables
VarConverter VC = new VarConverter();
VC.AddVar("APPDIR", args.AppDirectory);
VC.AddVar("DATADIR", args.AppDataDirectory);
VC.AddVar("LOGDIR", args.LogDirectory);
VC.AddVar("DATABASEDIR", args.DatabaseDirectory);
VC.AddVar("MINLAT", args.MinLat);
VC.AddVar("MAXLAT", args.MaxLat);
VC.AddVar("MINLON", args.MinLon);
VC.AddVar("MAXLON", args.MaxLon);
VC.AddVar("MINALTM", args.MinAlt);
VC.AddVar("MAXALTM", args.MaxAlt);
VC.AddVar("MINALTFT", (int)UnitConverter.m_ft((double)args.MinAlt));
VC.AddVar("MAXALTFT", (int)UnitConverter.m_ft((double)args.MaxAlt));
// initialize plane info list
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
string json = "";
// calculate url and get json
String url = VC.ReplaceAllVars(Settings.URL);
Console.WriteLine("[" + this.GetType().Name + "]: Creating web request: " + url);
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.Timeout = Settings.Timeout * 1000;
webrequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0";
Console.WriteLine("[" + this.GetType().Name + "]: Getting web response");
HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
Console.WriteLine("[" + this.GetType().Name + "]: Reading stream");
using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
{
json = sr.ReadToEnd();
}
// save raw data to file if enabled
if (Settings.SaveToFile)
{
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Analyzing data");
try
{
Console.WriteLine("[" + this.GetType().Name + "]: Deserializing data from JSON");
// JavaScriptSerializer js = new JavaScriptSerializer();
// dynamic root = js.Deserialize<dynamic>(json);
dynamic root = JsonConvert.DeserializeObject(json);
Console.WriteLine("[" + this.GetType().Name + "]: Created object from JSON is " + root.GetType().ToString());
// analyze json string for planes data
// get the planes position list
Console.WriteLine("[" + this.GetType().Name + "]: Getting root of planes list");
var aclist = root["planes"];
Console.WriteLine("[" + this.GetType().Name + "]: Created root object is " + aclist.GetType().ToString());
foreach (var ac in aclist)
{
try
{
// different handling of reading JSON between Windows (Array) & Linux (ArrayList)
// access to data values itself is the same
int len = 0;
len = ac.Value.Count;
// skip if too few fields in record
if (len < 13)
{
continue;
}
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
// get hex first
plane.Hex = ac.Name.Trim().Replace("\"", "");
// get position
plane.Lat = ReadPropertyDouble(ac, 4);
plane.Lon = ReadPropertyDouble(ac, 5);
// get altitude
plane.Alt = ReadPropertyDouble(ac, 6);
// get callsign
plane.Call = ReadPropertyString(ac, 5);
// get registration
plane.Reg = ReadPropertyString(ac, 2);
// get track
plane.Track = ReadPropertyDouble(ac, 7);
// get speed
plane.Speed = ReadPropertyDouble(ac, 8);
// get position timestamp
long l = ReadPropertyLong(ac, 9);
if (l != long.MinValue)
{
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddSeconds(l);
plane.Time = timestamp;
}
else
{
// skip plane if no valid timestamp found
continue;
}
// get type info
plane.Type = ReadPropertyString(ac, 0);
planes.Add(plane);
}
catch (Exception ex)
{
Console.WriteLine("[" + this.GetType().Name + "]: " + ex.Message);
}
}
}
catch (Exception ex)
{
string filename = args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json";
Console.WriteLine("[" + this.GetType().Name + "]: " + ex.Message + "\n\nJSON response saved as: " + filename);
// save the JSON file
try
{
using (StreamWriter sw = new StreamWriter(filename))
{
sw.WriteLine(json);
}
}
catch
{
// do nothing if saving fails
}
// forward exception to parent thread
throw new Exception(ex.Message, ex.InnerException);
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return(planes);
}
protected override void OnDoWork(DoWorkEventArgs e)
{
Log.WriteMessage("Started.");
Arguments = (PlaneFeedWorkEventArgs)e.Argument;
if (String.IsNullOrEmpty(Thread.CurrentThread.Name))
{
Thread.CurrentThread.Name = this.GetType().Name;
}
// use PlaneInfoConverter for plausibility check
PlaneInfoConverter C = new PlaneInfoConverter();
// check boundaries
if ((Arguments.MaxLat <= Arguments.MinLat) || (Arguments.MaxLon <= Arguments.MinLon))
{
Status = STATUS.ERROR;
this.ReportProgress((int)PROGRESS.ERROR, "Area boundaries mismatch. Check your Covered Area parameters!");
Log.WriteMessage("Area boundaries mismatch. Check your Covered Area parameters!", LogLevel.Error);
}
else
{
if (Arguments.Feed == null)
{
Status = STATUS.ERROR;
this.ReportProgress((int)PROGRESS.ERROR, "Plane feed plugin not found. Check your settings!");
Log.WriteMessage("Plane feed plugin not found. Check your settings!", LogLevel.Error);
}
else
{
do
{
try
{
Status = STATUS.OK;
int interval = Arguments.Interval;
// build arguments
PlaneFeedPluginArgs feedargs = new PlaneFeedPluginArgs();
feedargs.AppDirectory = Arguments.AppDirectory;
feedargs.AppDataDirectory = Arguments.AppDataDirectory;
feedargs.LogDirectory = Arguments.LogDirectory;
feedargs.TmpDirectory = Arguments.TmpDirectory;
feedargs.DatabaseDirectory = Arguments.DatabaseDirectory;
feedargs.MaxLat = Arguments.MaxLat;
feedargs.MinLon = Arguments.MinLon;
feedargs.MinLat = Arguments.MinLat;
feedargs.MaxLon = Arguments.MaxLon;
feedargs.MyLat = Arguments.MyLat;
feedargs.MyLon = Arguments.MyLon;
feedargs.DXLat = Arguments.DXLat;
feedargs.DXLon = Arguments.DXLon;
feedargs.MinAlt = Arguments.MinAlt;
feedargs.MaxAlt = Arguments.MaxAlt;
feedargs.KeepHistory = Arguments.KeepHistory;
feedargs.InstanceID = Arguments.InstanceID;
feedargs.SessionKey = Arguments.SessionKey;
feedargs.GetKeyURL = Arguments.GetKeyURL;
// do start procedure
Arguments.Feed.Start(feedargs);
// run inner loop
do
{
// call plugin's interface to get the planes
try
{
Stopwatch st = new Stopwatch();
st.Start();
// get plane raw data and do addtional checks
PlaneFeedPluginPlaneInfoList acs = Arguments.Feed.GetPlanes(feedargs);
PlaneInfoList planes = new PlaneInfoList();
int total = acs.Count;
int count = 0;
int errors = 0;
foreach (PlaneFeedPluginPlaneInfo ac in acs)
{
// skip without error when on ground
if (ac.Ground)
{
continue;
}
// copy raw data to new PlaneInfo object
PlaneInfo plane = new PlaneInfo();
plane.Hex = ac.Hex;
plane.Lat = ac.Lat;
plane.Lon = ac.Lon;
plane.Alt = ac.Alt;
plane.Call = ac.Call;
plane.Reg = ac.Reg;
plane.Track = ac.Track;
plane.Speed = ac.Speed;
plane.Time = ac.Time;
plane.From = ac.From;
plane.To = ac.To;
plane.VSpeed = ac.VSpeed;
try
{
plane.Category = (PLANECATEGORY)ac.Category;
}
catch
{
plane.Category = PLANECATEGORY.NONE;
}
plane.Type = ac.Type;
plane.Model = ac.Model;
plane.Manufacturer = ac.Manufacturer;
// start checks
// assuming that at least a timestamp is set!
// do basic check on hex --> is strictly needed as identifier
if (!PlaneInfoChecker.Check_Hex(plane.Hex))
{
// try to fill hex from reg
if (!PlaneInfoChecker.Check_Reg(plane.Reg))
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Hex]: " + plane.Hex, LogLevel.Warning);
}
errors++;
continue;
}
AircraftDesignator ad = AircraftData.Database.AircraftFindByReg(plane.Reg);
if (ad == null)
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Hex]: " + plane.Hex, LogLevel.Warning);
}
errors++;
continue;
}
plane.Hex = ad.Hex;
}
// check latitude
if (!PlaneInfoChecker.Check_Lat(plane.Lat))
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Lat]: " + plane.Lat.ToString("F8", CultureInfo.InvariantCulture), LogLevel.Warning);
}
errors++;
continue;
}
// skip without error when latitude is out of scope
if ((plane.Lat < Arguments.MinLat) || (plane.Lat > Arguments.MaxLat))
{
continue;
}
// check longitude
if (!PlaneInfoChecker.Check_Lon(plane.Lon))
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Lon]: " + plane.Lon.ToString("F8", CultureInfo.InvariantCulture), LogLevel.Warning);
}
errors++;
continue;
}
// skip without error when longitude is out of scope
if ((plane.Lon < Arguments.MinLon) || (plane.Lon > Arguments.MaxLon))
{
continue;
}
// check altitude
if (!PlaneInfoChecker.Check_Alt(plane.Alt))
{
// try to recover altitude from previuos messages
PlaneInfo info = null;
if (PlanePositions.TryGetValue(plane.Hex, out info))
{
plane.Alt = info.Alt;
}
else
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Alt]: " + plane.Alt.ToString("F8", CultureInfo.InvariantCulture), LogLevel.Warning);
}
errors++;
continue;
}
}
// skip without error when altitude_ is out of bounds
if ((plane.Alt_m < Arguments.MinAlt) || (plane.Alt_m > Arguments.MaxAlt))
{
continue;
}
// check call
if (!PlaneInfoChecker.Check_Call(plane.Call))
{
// try to recover from cache if check fails or set it to [unknown]
PlaneInfo info = null;
if (PlanePositions.TryGetValue(plane.Hex, out info))
{
plane.Call = info.Call;
}
else
{
plane.Call = "[unknown]";
}
}
// still unknown call --> try to recover last known call from database
if (!PlaneInfoChecker.Check_Call(plane.Call))
{
AircraftDesignator ad = AircraftData.Database.AircraftFindByHex(plane.Hex);
if (ad != null)
{
plane.Call = ad.Call;
}
else
{
plane.Call = "[unknown]";
}
}
// check registration
if (!PlaneInfoChecker.Check_Reg(plane.Reg))
{
// try to recover from cache if check fails or set it to [unknown]
PlaneInfo info = null;
if (PlanePositions.TryGetValue(plane.Hex, out info))
{
plane.Reg = info.Reg;
}
else
{
plane.Reg = "[unknown]";
}
}
// still unknown --> try to recover last known reg from database
if (!PlaneInfoChecker.Check_Reg(plane.Reg))
{
AircraftDesignator ad = AircraftData.Database.AircraftFindByHex(plane.Hex);
if (ad != null)
{
plane.Reg = ad.Reg;
}
else
{
plane.Reg = "[unknown]";
}
}
// check speed
if (!PlaneInfoChecker.Check_Track(plane.Track))
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Track]: " + plane.Track.ToString("F8", CultureInfo.InvariantCulture), LogLevel.Warning);
}
errors++;
continue;
}
// check speed
if (!PlaneInfoChecker.Check_Speed(plane.Speed))
{
// try to recover speed from previous messages
PlaneInfo info = null;
if (PlanePositions.TryGetValue(plane.Hex, out info))
{
plane.Speed = info.Speed;
}
else
{
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft data received [Speed]: " + plane.Speed.ToString("F8", CultureInfo.InvariantCulture), LogLevel.Warning);
}
errors++;
continue;
}
}
// check type
if (!PlaneInfoChecker.Check_Type(plane.Type))
{
AircraftDesignator ad = AircraftData.Database.AircraftFindByHex(plane.Hex);
if (ad != null)
{
plane.Type = ad.TypeCode;
// getrest of info later later
}
else
{
// set all type info to unknown
plane.Type = "[unknown]";
plane.Model = "[unknown]";
plane.Manufacturer = "[unknown]";
plane.Category = PLANECATEGORY.NONE;
}
}
// try to recover type info from database if check fails or unknown
if (!PlaneInfoChecker.Check_Manufacturer(plane.Manufacturer) || !PlaneInfoChecker.Check_Model(plane.Model) ||
(plane.Manufacturer == "[unkonwn]") || (plane.Model == "[unknown]"))
{
AircraftTypeDesignator td = AircraftData.Database.AircraftTypeFindByICAO(plane.Type);
if (td != null)
{
plane.Manufacturer = td.Manufacturer;
plane.Model = td.Model;
plane.Category = td.Category;
}
else
{
plane.Manufacturer = "[unknown]";
plane.Model = "[unknown]";
plane.Category = PLANECATEGORY.NONE;
}
}
// remove manufacturer info if part of model description
if (plane.Model.StartsWith(plane.Manufacturer))
{
plane.Model = plane.Model.Remove(0, plane.Manufacturer.Length).Trim();
}
// check position against estimated position from last konwn if possible
PlaneInfo oldplane = PlanePositions.Get(plane.Hex, plane.Time, 5);
double dist = 0;
if (Arguments.ExtendedPlausibilityCheck_Enable && (oldplane != null) && ((dist = LatLon.Distance(oldplane.Lat, oldplane.Lon, plane.Lat, plane.Lon)) > Arguments.ExtendedPlausiblityCheck_MaxErrorDist))
{
// report error
if (Arguments.LogErrors)
{
Log.WriteMessage("Incorrect aircraft position received [(" + oldplane.Lat.ToString("F8") + "," + oldplane.Lon.ToString("F8") + ")<" + dist.ToString("F0") + "km>(" + plane.Lat.ToString("F8") + "," + plane.Lon.ToString("F8") + ")]: " + plane.ToString(), LogLevel.Warning);
}
errors++;
continue;
}
// all checks successfully done --> add plane to list
planes.Add(plane);
count++;
// cancel thread if requested
if (this.CancellationPending)
{
return;
}
}
// update local cache
this.PlanePositions.BulkInsertOrUpdateIfNewer(planes);
// report planes to main program
this.ReportProgress((int)PROGRESS.PLANES, planes);
// update global database
AircraftData.Database.PlaneInfoBulkInsertOrUpdateIfNewer(this, planes);
// update position database if enabled
if (Arguments.KeepHistory)
{
AircraftPositionData.Database.PlaneInfoBulkInsertOrUpdateIfNewer(planes);
}
st.Stop();
string msg = "[" + DateTime.UtcNow.ToString("HH:mm:ss") + "] " +
total.ToString() + " Positions updated from " + Arguments.Feed.Name + ", " +
st.ElapsedMilliseconds.ToString() + " ms. OK: " + count.ToString() + ", Errors: " + errors.ToString();
this.ReportProgress((int)PROGRESS.STATUS, msg);
// write all planes to file
try
{
using (StreamWriter sw = new StreamWriter(Path.Combine(Arguments.TmpDirectory, "planes.csv")))
{
sw.WriteLine("Time;Hex;Lat;Lon;Alt;Track;Speed;Call;Reg;From;To;VSpeed");
foreach (PlaneInfo plane in planes)
{
sw.WriteLine(plane.Time + ";" +
plane.Hex + ";" +
plane.Lat + ";" +
plane.Lon + ";" +
plane.Alt + ";" +
plane.Track + ";" +
plane.Speed + ";" +
plane.Call + ";" +
plane.Reg + ";" +
plane.From + ";" +
plane.To + ";" +
plane.VSpeed);
}
}
}
catch (Exception ex)
{
// do nothing
}
}
catch (Exception ex)
{
Status = STATUS.ERROR;
this.ReportProgress((int)PROGRESS.ERROR, "Plane Feed Execption: " + ex.Message);
Log.WriteMessage(ex.ToString(), LogLevel.Error);
}
// wait for next execution
int i = 0;
while (!CancellationPending && (i < interval))
{
Thread.Sleep(1000);
i++;
}
}while (!CancellationPending);
// do stop procedure
Arguments.Feed.Stop(feedargs);
}
catch (Exception ex)
{
Status = STATUS.ERROR;
this.ReportProgress((int)PROGRESS.ERROR, "Plane Feed Execption: " + ex.Message);
Log.WriteMessage(ex.ToString(), LogLevel.Error);
Console.WriteLine("Plane Feed Execption: " + ex.ToString(), LogLevel.Error);
}
}while (!this.CancellationPending);
}
}
this.ReportProgress((int)PROGRESS.FINISHED);
Log.WriteMessage("Finished.");
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
// intialize variables
VarConverter VC = new VarConverter();
VC.AddVar("APPDIR", args.AppDirectory);
VC.AddVar("DATADIR", args.AppDataDirectory);
VC.AddVar("LOGDIR", args.LogDirectory);
VC.AddVar("DATABASEDIR", args.DatabaseDirectory);
VC.AddVar("MINLAT", args.MinLat);
VC.AddVar("MAXLAT", args.MaxLat);
VC.AddVar("MINLON", args.MinLon);
VC.AddVar("MAXLON", args.MaxLon);
VC.AddVar("MINALTM", args.MinAlt);
VC.AddVar("MAXALTM", args.MaxAlt);
VC.AddVar("MINALTFT", (int)UnitConverter.m_ft((double)args.MinAlt));
VC.AddVar("MAXALTFT", (int)UnitConverter.m_ft((double)args.MaxAlt));
// initialize plane info list
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
string json = "";
// calculate url and get json
String url = VC.ReplaceAllVars(Settings.URL);
Console.WriteLine("[" + this.GetType().Name + "]: Creating web request: " + url);
// HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
// webrequest.Referer = "http://www.vrs-world.com/";
// webrequest.Timeout = Settings.Timeout * 1000;
// webrequest.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0";
// webrequest.Accept = "application/json, text/javascript, */*;q=0.01";
// webrequest.AutomaticDecompression = System.Net.DecompressionMethods.Deflate | System.Net.DecompressionMethods.GZip;
// webrequest.Headers.Add("api-auth:" + APIKey);
// Console.WriteLine("[" + this.GetType().Name + "]: Getting web response");
// HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
// Console.WriteLine("[" + this.GetType().Name + "]: Reading stream");
//
// using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
// {
// json = sr.ReadToEnd();
// }
// */
json = VRSTlsClient.DownloadFile(url, Settings.Timeout * 1000, APIKey);
// save raw data to file if enabled
if (Settings.SaveToFile)
{
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Analyzing data");
// JavaScriptSerializer js = new JavaScriptSerializer();
// dynamic root = js.Deserialize<dynamic>(json);
dynamic root = JsonConvert.DeserializeObject(json);
// 2017-07-23: workaround for "jumping planes" due to incorrect time stamps
// try to get the server time to adjust the time stamps in plane positions
// --> compare server time with local time and calculate offset
// default offset is 0
long toffset = 0;
try
{
// get local time of request in milliseconds
DateTime lt = DateTime.UtcNow;
long ltime = (long)(lt - new DateTime(1970, 1, 1)).TotalMilliseconds;
// get server time in milliseconds
long stime = ReadPropertyLong(root, "stm");
DateTime sti = new System.DateTime(1970, 1, 1, 0, 0, 0, 0).AddMilliseconds(stime);
// calculate offset in milliseconds
toffset = ltime - stime;
// check value
string message = "Server timestamp difference (server <> local): " + sti.ToString("yyyy-MM-dd HH:mm:ss,fffZ") + " <> " + lt.ToString("yyyy-MM-dd HH:mm:ss,fffZ");
// server time is more than 10.000 ms in the future --> keep offset for correction and log an error message
// else --> set offset to 0 to work with real timestamps of entries without correction
if (toffset <= -10000)
{
message += " --> timestamp correction applied!";
// Log.WriteMessage(message);
}
else
{
// clear offset
toffset = 0;
}
// analyze json string for planes data
// get the planes position list
var aclist = root["acList"];
foreach (var ac in aclist)
{
try
{
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
// get hex first
plane.Hex = ReadPropertyString(ac, "Icao").Trim().Replace("\"", "");
// get position
plane.Lat = ReadPropertyDouble(ac, "Lat");
plane.Lon = ReadPropertyDouble(ac, "Long");
// get altitude
// 2017-07-23: take "GAlt" (corrected altitude by air pressure) rather than "Alt"
plane.Alt = ReadPropertyInt(ac, "GAlt");
// get callsign
plane.Call = ReadPropertyString(ac, "Call");
// get registration
plane.Reg = ReadPropertyString(ac, "Reg");
// get track
plane.Track = ReadPropertyInt(ac, "Trak");
// get speed
plane.Speed = ReadPropertyInt(ac, "Spd");
// get position timestamp
// CAUTION!! time is UNIX time in milliseconds
long l = ReadPropertyLong(ac, "PosTime");
if (l != long.MinValue)
{
// 2017-07-23: correct timestamp with offset
l = l + toffset;
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddMilliseconds(l);
plane.Time = timestamp;
}
else
{
// skip plane if no valid timestamp found
continue;
}
// get type info
plane.Type = ReadPropertyString(ac, "Type");
// get extended plane type info
plane.Manufacturer = ReadPropertyString(ac, "Man");
plane.Model = ReadPropertyString(ac, "Mdl");
long cat = ReadPropertyLong(ac, "WTC");
switch (cat)
{
case 1: plane.Category = 1; break;
case 2: plane.Category = 2; break;
case 3: plane.Category = 3; break;
case 4: plane.Category = 4; break;
default: plane.Category = 0; break;
}
// do correction of A380 as "SuperHeavy" is not supported
if (plane.Type == "A388")
{
plane.Category = 4;
}
// get country
plane.Country = ReadPropertyString(ac, "Cou");
// get departure airport
plane.From = ReadPropertyString(ac, "From");
// get destination airport
plane.To = ReadPropertyString(ac, "To");
// get vertical speed
plane.VSpeed = ReadPropertyInt(ac, "Vsi");
// add plane to list
planes.Add(plane);
}
catch (Exception ex)
{
Console.WriteLine("[" + System.Reflection.MethodBase.GetCurrentMethod().Name + "]" + ex.Message);
}
}
}
catch (Exception ex)
{
// do nothing if property is not found
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return(planes);
}
