SafeDispatch/AppServer/LocationThread.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SafeMobileLib;
using System.Threading;
using SafeMobileLib.MessageDecoders;
using System.Collections;
using System.Net.Mail;
using System.Threading.Tasks;

namespace AppServer
{
    class LocationThread
    {

        private InterthreadMessageQueue<CallOut> callOutQueue;
        private DBsettingsManager DBSettings;

        private volatile Boolean BeforeWriteDB;
        private volatile LocationDecoder dec2;
        private volatile DBsubsOperationManager dbsubsoperManage;
        private volatile DBvehiclesManager dbvehs;
        private DBvehiclesManager DBvehInfo;

        public static volatile Int32 LocationCheckQueuesCount = 0;
        Int64 count = 0;
        private bool sendCalloutStop;


        public LocationThread(/*GatewayID_IP trboID_IP, UInt16 arsPort, Boolean capPlus, String multicastIP, String multicastPort*/)
        {
            callOutQueue = new InterthreadMessageQueue<CallOut>();
            Task.Factory.StartNew(ConsumeCallOutClear);

            try
            {
                Console.WriteLine("1:cfg.DB_IP:" + Program.cfg.DB_IP);
                Console.WriteLine("2:cfg.DB_schema:" + Program.cfg.DB_schema);
                Console.WriteLine("3:cfg.DB_user:" + Program.cfg.DB_user);
                Console.WriteLine("4:cfg.DB_pass:" + Program.cfg.DB_passwd);
                Console.WriteLine("5:cfg.DB_port:" + Program.cfg.DB_port);
                dbsubsoperManage = new DBsubsOperationManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
                //dbsubsoperManage.InitConnection();
                dbvehs = new DBvehiclesManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
                DBSettings = new DBsettingsManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Erorr conver port:"+ex.ToString());
            }
        }

        public void PushStatus(String IMEI, Status_for_tab stat)
        {
            Utils.WriteLine("Send PushStatus:" + stat + " Imei:" + IMEI, ConsoleColor.Yellow);
            byte[] cmd = Utils.Convert_text_For_multicast("#0.0#153#" + IMEI + "#" + (Int32)stat + "#");
            MainForm.udp.Send(cmd, cmd.Length);                                         
        }
        
        public void handleConnection()
        {
            DBvehInfo = new DBvehiclesManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            SM.Debug("Location Thread - Waiting for Position");

            if (MainForm.VehListWithGroupDetails.Count == 0 && dbvehs != null)
            {
                MainForm.VehListWithGroupDetails.Clear();
                List<Vehicles> list = dbvehs.getAllVehicles();
                foreach (Vehicles veh in list)
                {
                    // remove old object if still exists
                    if (MainForm.VehListWithGroupDetails.Contains(veh.Imei))
                        MainForm.VehListWithGroupDetails.Remove(veh.Imei);

                    MainForm.VehListWithGroupDetails.Add(veh.Imei, veh);
                }
            }
            for (int i = 0; i < 70; i++)
            {
                ThreadStart action = () =>
                {
                    Consume();
                };

                Thread t = new Thread(action) { IsBackground = true };
                t.Start();
                //Task.Factory.StartNew(() => Consume());
            }

            while (MainForm.isRunning)
            {
                // keep the Location Thread running for receiving and other stuffs
                Thread.Sleep(100);
            }

            Utils.WriteLine("ENDING RRRRRR ", ConsoleColor.Green);
        }


        private void Consume()
        {

            while (MainForm.isRunning)
            {
                try
                {
                    string line = MainForm.LocationQueue.GetItem(50);
                    bool prevGps = false;
                    // search for position in the previous Location queue if no new one is received
                    if (line == default(string))
                    {
                        line = MainForm.prevLocationQueue.GetItem(1);

                        // flag that this gps position is from a previous instance of App Server and don't need to
                        // generate alerts on message bus for geofence, landmark, speeding and also will not update
                        // the unit status
                        prevGps = true;
                    }

                    LocationCheckQueuesCount++;

                    while (line != default(string))
                    {
                        BeforeWriteDB = true;
                        string[] tempArr = line.Split("#".ToCharArray());
                        //imei
                        try
                        {
                            #region INSERT POSITION IN DB
                            string radioID2 = tempArr[0];

                            String[] locString = new String[tempArr.Length - 1];
                            for (int i = 0; i < (tempArr.Length - 1); i++)
                                locString[i] = tempArr[i + 1];

                            bool active = false;

                            // check if radio id is assigned and active
                            if (!MainForm.VehList.ContainsKey(radioID2.ToString())
                                || (MainForm.VehList.ContainsKey(radioID2.ToString())
                                && !((active = ((Vehicle_Data)MainForm.VehList[radioID2.ToString()]).active))))
                            {
                                Utils.WriteLine($"Skipping position {line} because {radioID2} is not in the vehicle list [{active}]", ConsoleColor.Yellow);
                                line = MainForm.LocationQueue.GetItem(1);
                                prevGps = false;
                                continue;
                            }
                            else if ( MainClass.isGPSCheckboxChecked && !(((VehicleStatus)MainForm.VehicleHashStat[radioID2]).curentStatus == Status_for_tab.EMERG))
                            {
                                Utils.WriteLine($"Skipping position for unit: {radioID2} because EmergencyOnly Checkbox is checked and the unit is not in emergency!", ConsoleColor.Yellow);
                                line = MainForm.LocationQueue.GetItem(1);
                                prevGps = false;
                                continue;
                            }
                                                        

                            LocationDecoder dec2 = new LocationDecoder(radioID2, locString);
                            if (dec2.cell.lat != null)
                            {
                                Utils.WriteLine($"GPS [time: {dec2.cell.location_time:HH:mm:ss}][{dec2.cell.lat}, {dec2.cell.lng}] from {radioID2}[{dec2.cell.spd} kmh]", ConsoleColor.DarkGreen);
                                dec2.UpdateDBDirect(dbsubsoperManage);

                           
                                //dbsubsoperManage.CloseConnection();
                            }
                            else
                            {
                                Utils.WriteLine($"Received invalid GPS position from {radioID2}", ConsoleColor.DarkRed);
                            }
                            BeforeWriteDB = false;
                            #endregion

                            // display the number of unadded positions after each 50 positions added
                            if (count++ % 10 == 0)
                                Utils.WriteLine($"{MainForm.LocationQueue.Count} live gps & {MainForm.prevLocationQueue.Count} prev gps waiting to be added to db", ConsoleColor.White);


                            #region ALARM CHECK & HANDLER
                            //get alarms settings  
                            if (MainForm.VehList.ContainsKey(radioID2.ToString()) && (dec2.cell.lat != null))
                            {
                                try
                                {
                                    Vehicle_Data v_data = (Vehicle_Data)MainForm.VehList[radioID2.ToString()];
                                    Alarm alarm = v_data.alm;
                                    bool zone = false;
                                    bool landMark = false;
                                    String SpeedProccess = "";
                                    if (alarm.Zone != "") zone = true;
                                    if (alarm.Landmark != "") landMark = true;

                                    if (zone || landMark)
                                    {
                                        SpeedProccess = processZoneAlarm(radioID2, dec2.cell, zone, landMark, alarm.Email, !prevGps);
                                    }
                                    // if don't have limit's in area I take general alarm
                                    if (SpeedProccess == "")
                                        SpeedProccess = alarm.Speed;

                                    if (SpeedProccess != "")
                                    {
                                        string[] temp = SpeedProccess.Split("_".ToCharArray());
                                        int speedT = (int)Convert.ToDouble(temp[0]);
                                        string speedU = temp[1];
                                        processSpeedAlarm(radioID2, dec2.cell, speedT, speedU, alarm.Email, !prevGps);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    Utils.WriteLine("Error and add Alarm:" + ex.ToString(), ConsoleColor.Red);
                                    throw new ArgumentException("AlarmError");
                                }
                            }

                            #endregion


                            #region STOLEN
                            //stolen
                            if (MainForm.VehList.ContainsKey(radioID2) && (MainForm.VehStolen.ContainsKey(radioID2.ToString())) && (dec2.cell.lat != null))
                            {

                                int status2 = Convert.ToInt32(MainForm.VehStolen[radioID2]);
                                if (status2 == 1)
                                {
                                    bool shouldDisableUnit = false;
                                    double lat = 0;
                                    double lng = 0;
                                    Double.TryParse(dec2.cell.lat, out lat);
                                    Double.TryParse(dec2.cell.lng, out lng);

                                    // get settings value for Stolen on No GPS Fix Location 
                                    string value = MainForm.dbSettings.getSettingValue(0, Utils.StolenNoGPSFix);
                                    bool stolenNoGPSFix = false;
                                    bool.TryParse(value, out stolenNoGPSFix);

                                    if (stolenNoGPSFix && Math.Abs(lat) < 0.1 && Math.Abs(lng) < 0.1)
                                    {
                                        Utils.WriteLine("No GPS fix location received for a stolen vehicle " + radioID2, ConsoleColor.Cyan);
                                        shouldDisableUnit = true;
                                    }
                                    
                                    // get settings value for Stolen on No GPS Fix Location 
                                    value = MainForm.dbSettings.getSettingValue(0, Utils.StolenValidGPS);
                                    bool stolenGPSFix = false;
                                    bool.TryParse(value, out stolenGPSFix);

                                    if (stolenGPSFix && (Math.Abs(lat) > 0.1 || Math.Abs(lng) > 0.1))
                                    {
                                        Utils.WriteLine("GPS location received for a stolen vehicle " + radioID2, ConsoleColor.Cyan);
                                        shouldDisableUnit = true;
                                    }

                                    if (shouldDisableUnit)
                                    {
                                        try
                                        {
                                            // skip sending enable/disable if the unit is not in the vehicles list
                                            if (!MainForm.VehList.ContainsKey(radioID2))
                                            {
                                                continue;
                                            }
                                            //get unit system position
                                            int unitSC_ID = ((Vehicle_Data)MainForm.VehList[radioID2]).sc_id;
                                            UnitSysPosition sysPos = DBvehInfo.getSystemPosition(unitSC_ID);
                                            string dest = "0.0." + radioID2;
                                            if (sysPos != null) dest = sysPos.Gw_id + "." + sysPos.R_gw_id + "." + radioID2;

                                            //send radio disable to GW
                                            Utils.WriteLine("Radio disable was sent on " + sysPos.Gw_id + "." + sysPos.R_gw_id + " gateway", ConsoleColor.Cyan);
                                            string test2 = $"#{(int)MessageBusCmds.RadioEnableDisableRequest}#" + dest + "#0#";
                                            MainForm.udp.Send(Utils.Convert_text_For_multicast("#0.0" + test2), Utils.Convert_text_For_multicast("#0.0" + test2).Length);
                                        }
                                        catch (Exception ex)
                                        {
                                            Utils.WriteLine("Error and add Stolen:" + ex.ToString(), ConsoleColor.Red);
                                            throw new ArgumentException("StolenError");
                                        }
                                    }
                                }
                            }

                            #endregion


                            #region STATUS UPDATE
                            //Calculate status
                            if (MainForm.VehicleHashStat.ContainsKey(radioID2.ToString()) && !prevGps)
                            {

                                VehicleStatus vehicleStatus = (VehicleStatus)MainForm.VehicleHashStat[radioID2];

                                //MADE ON status when is the case
                                if ((vehicleStatus.curentStatus == Status_for_tab.MADEOFF)
                                    || (vehicleStatus.curentStatus == Status_for_tab.OFF))
                                {
                                    vehicleStatus.curentStatus = Status_for_tab.MADEON;
                                    PushStatus(radioID2, Status_for_tab.MADEON);
                                }

                                // update last status location and position time
                                vehicleStatus.lastPositionTime = DateTime.Now;
                                vehicleStatus.lat = dec2.cell.d_lat;
                                vehicleStatus.lng = dec2.cell.d_lng;

                                // do not push any status update if the current status is emergency
                                if (vehicleStatus.curentStatus != Status_for_tab.EMERG)
                                {

                                    if (dec2.cell.lat != "0" && dec2.cell.lat != "0.00000")
                                    {
                                        if (vehicleStatus.curentStatus != Status_for_tab.GPS_ON)
                                        {
                                            vehicleStatus.curentStatus = Status_for_tab.GPS_ON;
                                            //SM.Debug("Push Status GPS ON for radio:"+radioID2);
                                            PushStatus(radioID2, Status_for_tab.GPS_ON);
                                        }
                                    }
                                    else
                                    {
                                        if (vehicleStatus.curentStatus != Status_for_tab.NOGPSFIX)
                                        {
                                            vehicleStatus.curentStatus = Status_for_tab.NOGPSFIX;
                                            PushStatus(radioID2, Status_for_tab.NOGPSFIX);
                                        }
                                    }
                                }
                            }

                            #endregion

                            Status_for_tab status = ((VehicleStatus)MainForm.VehicleHashStat[radioID2]).curentStatus;
                            String heading = dec2.cell.heading ?? "";

                            //add position to MainForm.websocketLocationQueue
                            if (MainForm.hasDBAccess && dec2.cell.lat != null)
                                MainForm.CheckLocationQueueAndSendToWebSocket(radioID2, Convert.ToDouble(dec2.cell.lat), Convert.ToDouble(dec2.cell.lng),
                                    Convert.ToInt32(dec2.cell.spd), DateTo70Format(dec2.cell.location_time),
                                    heading, status);

                        }
                        catch (Exception ex)
                        {
                            Utils.WriteLine("Error on add location mess to DB: " + ex.ToString(), ConsoleColor.Red);
                            if ((!ex.ToString().Contains("23505")) && (BeforeWriteDB))
                            {
                                try
                                {
                                    string test2 = "#210#1#Can't write GPS data in DB#";
                                    if (ex.Message == "AlarmError") test2 = "#210#5#Can't write Alarm data in DB#";
                                    else if (ex.Message == "StolenError") test2 = "#210#6#Can't write Stolen data in DB#";
                                    MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test2), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test2).Length);
                                }
                                catch (Exception ex2)
                                {
                                    SM.Debug("Error on sending Message to SD that APPServer has problem: " + ex2.ToString());
                                }
                            }
                        }

                        line = MainForm.LocationQueue.GetItem(1);
                        prevGps = false;
                    }
                    Thread.Sleep(5);
                }
                catch (Exception e)
                {
                    Console.WriteLine("##### Error on proccess Location #########\n" + e.ToString());
                    Thread.Sleep(100);
                }

                Thread.Sleep(5);
            }
        }

        //CallOut stop request on msgBus
        private void ConsumeCallOutClear()
        {
            while (MainForm.isRunning)
            {
                CallOut callout = callOutQueue.Peek(100);
                if(callout != null)
                {

                    callout = callOutQueue.GetItem(1);
                    sendCalloutStop = false;
                    while (!sendCalloutStop)
                    {
                        // check time and send if > 5 seconds
                        if (DateTime.Now >= callout.Time.AddSeconds(5)) //Checks if 5 seconds passed since a Callout was sent
                            sendCalloutStop = true;


                        if (sendCalloutStop)
                        {
                            // send callout clear
                            string test = "#178#" + callout.RadioID.ToString() + "#" + callout.Severity + "#";
                            MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);
                            Utils.WriteLine($"Sent CallOut Stop request with Severity [{callout.Severity}] for unit {callout.RadioID.ToString()} ");
                        }
                    }
                }
            }
        }


        private void sendMailGeo(string mes, String subj, string mailAdr)
        {

            if (Program.cfg.enableEmailService && !String.IsNullOrEmpty(Program.cfg.emailAddress) && !String.IsNullOrEmpty(mailAdr))
            {
                try
                {
                    MailAddress from = new MailAddress(Program.cfg.emailAddress);
                    String[] address = mailAdr.Split(";".ToCharArray());
                    MailAddress to = new MailAddress(address[0]);
                    MailMessage message = new MailMessage(from, to);
                    if (address.Count() > 1)
                    {
                        Boolean skipeFirst = true;
                        foreach (String obj in address)
                        {
                            if (skipeFirst)
                            { skipeFirst = false; }
                            else
                                message.To.Add(new MailAddress(obj));
                        }
                    }
                    message.Subject = subj;
                    message.Body = mes;
                    EmailServerSSL.sendEmail(Program.cfg.smtpServer, Program.cfg.smtpPort, Program.cfg.emailAddress, Program.cfg.emailPassword, message, Program.cfg.smtpSSLState);
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Exception in sendMailGeo: ", ex.ToString());
                }
            }
            else
            {
                Utils.WriteLine("Email Server not Set", ConsoleColor.Cyan);
            }

        }

        private void sendAlarmMail(string title, string mes, string mailAdr)
        {
            if (Program.cfg.enableEmailService && !String.IsNullOrEmpty(Program.cfg.emailAddress) && !String.IsNullOrEmpty(mailAdr))
            {
                try
                {
                    MailAddress from = new MailAddress(Program.cfg.emailAddress);
                    MailAddress to = new MailAddress(mailAdr);
                    MailMessage message = new MailMessage(from, to);
                    message.Subject = title;
                    message.Body = mes;
                    EmailServerSSL.sendEmail(Program.cfg.smtpServer, Program.cfg.smtpPort, Program.cfg.emailAddress, Program.cfg.emailPassword, message, Program.cfg.smtpSSLState);
                }
                catch (Exception ex)
                {
                    Utils.WriteLine("Exception in sendMailAlarm2: {0}" + ex.ToString(), ConsoleColor.Red);
                }
            }
            else
            {
                Utils.WriteLine("Email Server not Set",ConsoleColor.Cyan);
            }
        }  

        private String processZoneAlarm(string radioID, htCell_t cell, bool zone, bool landMArk, string mailAdr, bool sendOnMsgBus)
        {
            double lat = double.Parse(cell.lat);
            double lng = double.Parse(cell.lng);
            uint time = DateTo70Format(cell.location_time);
            Int32 speed = Int32.Parse(cell.spd); // in kmh



            String Speedtoproccess = "";
            DBalarmManager DBalarm = new DBalarmManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            
            // I don't procces Lat=0 and LNG=0  NO FIX GPS
            if (!((Math.Round(lat) == 0) && (Math.Round(lng) == 0)))
            {
                if (!MainForm.ZonesBussy)
                {
                    if (MainForm.VehList[radioID.ToString()] != null)
                    {
                        if (zone)
                        {
                            foreach (ZoneClass obj2 in ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).zonelist)
                            {
                                Int32 position = 0;
                                Boolean validAlarm = false;
                                String tmpresp = obj2.CheckZone(lat, lng, out position);
                                String speedMiles = Convert.ToString((int)Math.Round(speed * 0.621371192));
                                //speed check on zone 
                                // OBS : speed limit defined in a geofence is alwats saved in km in the DB
                                // OBS : spped received from the message bus is always in KM/H
                                if ((position == 2) && (obj2.speed > 0) && (obj2.speed < speed))
                                {
                                    if (obj2.speedUnit.Equals("m"))
                                        Speedtoproccess = (obj2.speed / 0.621371) + "_m";
                                    else 
                                        Speedtoproccess = obj2.speed.ToString() + "_k";
                                }
                                //end speed check in zone
                                if (tmpresp.Length > 1)
                                {
                                    if (obj2.AlarmType == 3) validAlarm = true;
                                    else if ((obj2.AlarmType == 1) && (position == 2)) validAlarm = true;
                                    else if ((obj2.AlarmType == 2) && (position == 1)) validAlarm = true;
                                    else if (obj2.AlarmType == 4) validAlarm = false;

                                    if (validAlarm)
                                    {
                                        
                                        DBalarm.Insert_Zone_Alarm(((Vehicle_Data)MainForm.VehList[radioID.ToString()]).sc_id, time, obj2.zone_id, obj2.action, true);

                                        // send Alert by email if the emailServer is configured
                                        if (Program.cfg.enableEmailService && !String.IsNullOrEmpty(Program.cfg.emailAddress) && !String.IsNullOrEmpty(mailAdr))
                                        {

                                            string veh_name = ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).Name;
                                            string speed_km_or_mph = obj2.speedUnit.Equals("k") ? $"{speed} km/h" : $"{speedMiles} mph";
                                            string message = $"Zone alarm for {veh_name}  {tmpresp}. Unit speed {speed_km_or_mph} at time: {Utils.UnixTimeStampToDateTime(time).ToLocalTime()}  [{cell.lat},{cell.lng} ]";
                                            string title = $"Zone alarm for {veh_name}";


                                            Task.Factory.StartNew(() =>
                                            {
                                                sendAlarmMail(title, message, mailAdr);
                                            });

                                        }
                                        
                                        

                                        String test = "";
                                        if (sendOnMsgBus)
                                        {
                                            //send alarm on message buss
                                            test = "#136#" + radioID.ToString() + "#" + tmpresp + "#";
                                            MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);
                                        }

                                        String date = DateTime.Now.ToUniversalTime().DateTo70Format().ToString();
                                        ///send SMS
                                        UnitSysPosition tmpX = null;
                                        if (obj2.sentmsg)
                                        {
                                            String listOfUnits = obj2.unitids;
                                            String listOfImeis = obj2.imeilist;
                                            String[] tmpunits = listOfUnits.Split(",".ToCharArray());
                                            String[] tmpimeis = listOfImeis.Split(",".ToCharArray());
                                            Hashtable tmpHashName = new Hashtable();
                                            if (tmpunits.Count() > 1)
                                            {
                                                for (Int32 i = 0; i < tmpunits.Count() - 1; i++)
                                                    tmpHashName.Add((String)tmpunits[i], (String)tmpimeis[i]);
                                            }

                                            foreach (String keyobj in tmpHashName.Keys)
                                            {
                                                int obj = -1;
                                                Int32.TryParse(keyobj, out obj);
                                                if (obj > -1 && sendOnMsgBus)
                                                {
                                                    tmpX = dbvehs.getSystemPosition(Convert.ToInt32(keyobj));
                                                    
                                                    test = "#142#" + tmpX.Gw_id + "." + tmpX.R_gw_id + "." + (String)tmpHashName[keyobj] + "#" + /*"Message from unit " + ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).Name + " :" +*/ obj2.msgbody + "#" + date + "#";
                                                    MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0." + date + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0." + date + test).Length);
                                                    Thread.Sleep(100);

                                                    Utils.WriteLine($"Zone alert sms request [{obj2.msgbody}] for unit {(String)tmpHashName[keyobj]} on gw [{(tmpX.Gw_id + "." + tmpX.R_gw_id)}]");
                                                }
                                            }
                                        }

                                        if (obj2.sentmsg2 && sendOnMsgBus)
                                        {
                                            tmpX = dbvehs.getSystemPositionIMEI(radioID);
                                            test = "#142#" + tmpX.Gw_id + "." + tmpX.R_gw_id + "." + radioID + "#" + obj2.msgbody2 + "#" + DateTime.Now.ToUniversalTime().DateTo70Format().ToString() + "#";                                            
                                            MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0." + date + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0." + date + test).Length);

                                            Utils.WriteLine($"Zone alert sms request [{obj2.msgbody2}] for unit {radioID} on gw [{(tmpX.Gw_id + "." + tmpX.R_gw_id)}]");
                                        }

                                        //send Callout
                                        if(obj2.callout && tmpresp.ToString().Contains("IN "))
                                        {
                                            tmpX = dbvehs.getSystemPositionIMEI(radioID);
                                            test = "#177#" + radioID.ToString() + "#" + obj2.calloutSeverity + "#" + obj2.name + "#";
                                            MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);

                                            callOutQueue.PostItem(new CallOut() { RadioID = radioID, Severity = obj2.calloutSeverity, Time = DateTime.Now});
                                            Utils.WriteLine($"Zone CallOut request with Severity [{obj2.calloutSeverity}] for unit {radioID} on gw [{(tmpX.Gw_id + "." + tmpX.R_gw_id)}]");
                                        }

                                        // send by email if the emailServer is configured
                                        if (Program.cfg.enableEmailService && obj2.sentemail)
                                        {
                                            Task.Factory.StartNew(() =>
                                            {
                                                sendMailGeo(obj2.body, "Message from unit " + ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).Name + ": " + obj2.subj, obj2.email);
                                            });
                                        }
                                    }
                                }
                            }
                        }

                        if (landMArk)
                        {
                            foreach (LandMark obj2 in ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).landlist)
                            {
                                String tmpresp = obj2.CheckPosition(lat, lng);
                                String speedMiles = Convert.ToString((int)Math.Round(speed * 0.621371192));
                                if (tmpresp.Length > 1)
                                {

                                    int sc_id = ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).sc_id;

                                    // insert Alert into database
                                    Utils.WriteLine("Insert Landmarks Alarm " + radioID.ToString() + " " + sc_id);
                                    DBalarm.Insert_Zone_Alarm(sc_id, time, obj2.land_id, obj2.action, false);


                                    // send alert by email if the emailServer is configured
                                    if (Program.cfg.enableEmailService && !String.IsNullOrEmpty(Program.cfg.emailAddress) && !String.IsNullOrEmpty(mailAdr))
                                    {

                                        string veh_name = ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).Name;
                                        string speed_km_or_mph = obj2.speedUnit.Equals("k") ? $"{speed} km/h" : $"{speedMiles} mph";
                                        string message = $"Landmark alarm for {veh_name}  {tmpresp}. Unit speed {speed_km_or_mph} at time: {Utils.UnixTimeStampToDateTime(time).ToLocalTime()}  [{cell.lat},{cell.lng} ]";
                                        string title = $"Landmark alarm for {veh_name}";

                                        Task.Factory.StartNew(() =>
                                        {
                                            sendAlarmMail(title, message, mailAdr);
                                        });
                                    }


                                    //send Alert on message buss
                                    if (sendOnMsgBus)
                                    {
                                        //send alarm on message buss
                                        string test = "#137#" + radioID.ToString() + "#" + tmpresp + "#";
                                        MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);
                                    }
                                    
                                    //send CallOut
                                    if(obj2.callout && tmpresp.ToString().Contains("IN "))
                                    {
                                        string test = "#177#" + radioID + "#" + obj2.calloutSeverity + "#" + obj2.name + "#";
                                        MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);

                                        callOutQueue.PostItem(new CallOut() { RadioID = radioID, Severity = obj2.calloutSeverity, Time = DateTime.Now });
                                        Utils.WriteLine($"Landmark CallOut request with Severity [{obj2.calloutSeverity}] for unit {radioID} ");
                                    }
                                }
                            }
                        }

                    }

                }
            }
            return Speedtoproccess;
        }
        


        private uint DateTo70Format(DateTime param)
        {
            long nOfSeconds;
            System.DateTime dt70 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
            TimeSpan span = param - dt70;
            nOfSeconds = (long)span.TotalSeconds;
            return ((uint)nOfSeconds);
        }

        #region speed alarm
        private void processSpeedAlarm(string radioID, htCell_t cell, int speedTreshold, string speedUnits, string mailAdr, bool sendOnMsgBus)
        {
            DBalarmManager DBalarm = new DBalarmManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);


            int treshold = (int)Convert.ToDouble(speedTreshold);
            if (speedUnits == "m")
                treshold = (int)(treshold * 1.609);

            int speed = (int)Convert.ToDouble(cell.spd);
            if (speed >= treshold)
            {
                uint time = DateTo70Format(cell.location_time);
                // insert alert into database
                DBalarm.Insert_Speed_Alarm(radioID, time, speed, cell.lat, cell.lng);


                //send Alert by email if EmailServer si configured 
                if (Program.cfg.enableEmailService && !String.IsNullOrEmpty(mailAdr))
                {

                    int speedMiles = (int)Math.Round(speed * 0.621371192);
                    string veh_name = ((Vehicle_Data)MainForm.VehList[radioID.ToString()]).Name;
                    string speed_km_or_mph = (speedUnits != "m") ? $"{speed} km/h" : $"{speedMiles} mph";
                    string message = $"Speed alarm for {veh_name}. Unit speed {speed_km_or_mph} at time: {Utils.UnixTimeStampToDateTime(time).ToLocalTime()} [{cell.lat},{cell.lng}]";
                    string title = $"Speed alarm for unit {veh_name}";


                    Task.Factory.StartNew(() =>
                    {
                        sendAlarmMail(title, message, mailAdr);
                    });
                }


                //send Alert on message buss
                if (sendOnMsgBus)
                {
                    //send alarm on message buss
                    string speed4send = $"{speed}_{speedUnits}";
                    string test = "#135#" + radioID.ToString() + "#" + speed4send + "#";
                    MainForm.udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0" + test).Length);
                }
            }
            

        }
        #endregion

    }
}