コード例 #1
0
        private List <FlightPosition> getFlightAware()
        {
            //Timeframe check. available from 6AM to 6 PM Dubai Time
            //2:00 to 14:00 GMT (24 Hour Clock)
            DateTime Now             = DateTime.UtcNow;
            var      FlightPositions = new List <FlightPosition>();


            String Query =
                "{> alt 5} " +
                "{> speed 20} " +
                "{true inAir} " +
                "{range lat 23.85438 26.39335} " +
                "{range lon 52.99612 59.31375}";
            String WebURL = "http://flightxml.flightaware.com/json/FlightXML2/" +
                            "SearchBirdseyeInFlight" +
                            "?query=" + System.Uri.EscapeDataString(Query) +
                            "&howMany=30" +
                            "&offset=0";

            using (var webClient = new System.Net.WebClient()) {
                webClient.UseDefaultCredentials = true;
                webClient.Credentials           = new NetworkCredential("catheythattil", "9f8b8719108bdaa973fe4a96fef5646cd3fd32ea");
                webClient.Encoding = System.Text.Encoding.UTF8;
                String Json2 = isDemoMode ?
                               System.IO.File.ReadAllText(getSampleData()) :
                               webClient.DownloadString(WebURL);

                dynamic ADSBInfo       = JsonConvert.DeserializeObject(Json2);
                var     FlightPosition = ADSBInfo.SearchBirdseyeInFlightResult.aircraft;
                for (var i = 0; i < FlightPosition.Count; i++)
                {
                    var             thisPos       = FlightPosition[i];
                    System.DateTime dtDateTime    = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
                    int             UnixTimeStamp = thisPos.timestamp;
                    var             ADSBDate      = dtDateTime.AddSeconds(UnixTimeStamp);

                    var thePos = new FlightPosition {
                        FlightID     = thisPos.ident,
                        Heading      = thisPos.heading,
                        TailNumber   = thisPos.faFlightID,
                        CallSign     = thisPos.faFlightID,
                        Lon          = thisPos.longitude,
                        Lat          = thisPos.latitude,
                        Speed        = thisPos.groundspeed,
                        Altitude     = thisPos.altitude,
                        ADSBDate     = ADSBDate,
                        FlightSource = "flightaware"
                    };
                    FlightPositions.Add(thePos);
                } //for
            }     //using
            return(FlightPositions);
        }
コード例 #2
0
        public List <FlightPosition> ADSBHistory(String DSN, DateTime OnDate)
        {
            List <FlightPosition> PositionDatas = new List <FlightPosition>();

            String FromDate = OnDate.AddMinutes(-1).ToString("yyyy-MM-dd HH:mm:ss");
            String ToDate   = OnDate.ToString("yyyy-MM-dd HH:mm:ss");
            String SQL      = $@"SELECT
        *
      FROM
        AdsbHistory,
      (select 
        FlightID,
        MAX(CreatedDate) as LastCreatedDate
      FROM 
        AdsbHistory
      WHERE
        CreatedDate BETWEEN '{FromDate}' AND '{ToDate}'
      GROUP BY
        FlightId) as FilterAdsbHistory
      WHERE
        AdsbHistory.CreatedDate = FilterAdsbHistory.LastCreatedDate AND
        AdsbHistory.FlightId = FilterAdsbHistory.FlightId";

            using (var CN = new SqlConnection(DSN)) {
                CN.Open();
                using (var Cmd = new SqlCommand(SQL.ToString(), CN)) {
                    var RS = Cmd.ExecuteReader();
                    while (RS.Read())
                    {
                        int    fSpeed       = RS.GetOrdinal("Speed");
                        int    fHeading     = RS.GetOrdinal("Heading");
                        string FlightSource = RS["FlightSource"].ToString();
                        var    Position     = new FlightPosition {
                            FlightID   = RS["FlightId"].ToString(),
                            Heading    = RS.IsDBNull(fHeading) ? 0 : (Double)RS.GetDecimal(fHeading),
                            TailNumber = RS["TailNumber"].ToString(),
                            CallSign   = RS["CallSign"].ToString(),
                            Lon        = (Double)RS.GetDecimal(RS.GetOrdinal("Lon")),
                            Lat        = (Double)RS.GetDecimal(RS.GetOrdinal("Lat")),
                            Speed      = RS.IsDBNull(fSpeed) ? 0 : (Double)RS.GetDecimal(fSpeed),
                            Altitude   = (Double)RS.GetDecimal(RS.GetOrdinal("Altitude")),
                            ADSBDate   = RS.GetDateTime(RS.GetOrdinal("AdsbDate")),
                            History    = getHistory(RS["HeadingHistory"].ToString())
                        };
                        PositionDatas.Add(Position);
                    } //while
                }     //using
            }         //using(var CN)
            return(PositionDatas);
        }
コード例 #3
0
        private List <FlightPosition> getLivePositions(Exponent.ADSB.ADSBQuery QueryData = null)
        {
            if (QueryData == null)
            {
                QueryData = new ADSBQuery();
            }
            if (QueryData.tracking_adsb_commercial == 0 &
                QueryData.tracking_adsb_rpas == 0 &&
                QueryData.tracking_adsb_skycommander == 0)
            {
                QueryData.tracking_adsb_commercial = 1;
            }
            var           PositionDatas = new List <FlightPosition>();
            StringBuilder Filter        = new StringBuilder();
            StringBuilder WHERE         = new StringBuilder();
            StringBuilder SQL           = new StringBuilder(@"
      select
        [FlightId],
        [Heading],
        [TailNumber],
        [CallSign],
        [Lon],
        [Lat],
        [Speed],
        HeadingHistory,
        [Altitude],
        [AdsbDate],
        FlightSource,
        HexCode
      from
        AdsbLive
      ");

            if (QueryData.adsb_omdb == 1 || QueryData.adsb_omdw == 1 || QueryData.adsb_omsj == 1)
            {
                if (QueryData.adsb_omdb == 1)
                {
                    if (Filter.Length > 0)
                    {
                        Filter.AppendLine(" OR");
                    }
                    Filter.Append("[OMDB] <= " + QueryData.ATCRadious);
                }

                if (QueryData.adsb_omdw == 1)
                {
                    if (Filter.Length > 0)
                    {
                        Filter.AppendLine(" OR");
                    }
                    Filter.Append("[OMDW] <= " + QueryData.ATCRadious);
                }

                if (QueryData.adsb_omsj == 1)
                {
                    if (Filter.Length > 0)
                    {
                        Filter.AppendLine(" OR");
                    }
                    Filter.Append("[OMSJ] <= " + QueryData.ATCRadious);
                }

                WHERE.Append("(");
                WHERE.Append(Filter);
                WHERE.Append(")");
                Filter.Clear();
            }

            Filter.Append(QueryData.getTrackingFilter());
            if (Filter.Length > 0)
            {
                if (WHERE.Length > 0)
                {
                    WHERE.AppendLine(" AND");
                }
                WHERE.Append(Filter);
                Filter.Clear();
            }

            if (WHERE.Length > 0)
            {
                SQL.AppendLine(" WHERE");
                SQL.Append(WHERE);
            }


            using (var Cmd = new SqlCommand(SQL.ToString(), CN)) {
                var RS = Cmd.ExecuteReader();
                while (RS.Read())
                {
                    int    fSpeed       = RS.GetOrdinal("Speed");
                    int    fHeading     = RS.GetOrdinal("Heading");
                    string FlightSource = RS["FlightSource"].ToString();
                    var    Position     = new FlightPosition {
                        FlightID     = RS["FlightId"].ToString(),
                        Heading      = RS.IsDBNull(fHeading) ? 0 : (Double)RS.GetDecimal(fHeading),
                        TailNumber   = RS["TailNumber"].ToString(),
                        CallSign     = RS["CallSign"].ToString(),
                        Lon          = (Double)RS.GetDecimal(RS.GetOrdinal("Lon")),
                        Lat          = (Double)RS.GetDecimal(RS.GetOrdinal("Lat")),
                        Speed        = RS.IsDBNull(fSpeed) ? 0 : (Double)RS.GetDecimal(fSpeed),
                        Altitude     = (Double)RS.GetDecimal(RS.GetOrdinal("Altitude")),
                        ADSBDate     = RS.GetDateTime(RS.GetOrdinal("AdsbDate")),
                        History      = getHistory(RS["HeadingHistory"].ToString()),
                        FlightSource = FlightSource,
                        HexCode      = RS["HexCode"].ToString().ToUpper()
                    };
                    if (FlightSource == "SkyCommander")
                    {
                        if (Position.Altitude < 0)
                        {
                            Position.Altitude = 0;
                        }
                        if ((Position.Altitude >= QueryData.minAltitude && Position.Altitude <= QueryData.maxAltitude) &&
                            (Position.Speed >= QueryData.minSpeed && Position.Speed <= QueryData.maxSpeed))
                        {
                            PositionDatas.Add(Position);
                        }
                    }
                    else
                    {
                        PositionDatas.Add(Position);
                    }
                } //while
                RS.Close();
            }     //using

            //Find the breaches and alerts for SkyCommander
            foreach (var Position in PositionDatas.Where(e => e.FlightSource == "SkyCommander").ToList())
            {
                Position.SetBreachFlights(CN, QueryData);
                Position.SetAlertFlights(CN, QueryData);
            }

            return(PositionDatas);
        }