319 lines
15 KiB
C#
319 lines
15 KiB
C#
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using SafeMobileLib;
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using SDRGatewayService.Enums;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace SDRGatewayService
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{
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class MessageBuss
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{
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private string messageBusIP;
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private int messageBusPort;
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private GeneralLocationManager GM;
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private Thread t_GPS;
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private Thread t_EVENT;
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private Thread t_SMS;
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private static UdpMulticast udp;
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private SDR parentSDR = null;
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public MessageBuss(string messageBusIP, string messageBusPort, SDR _parentSDR)
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{
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this.messageBusIP = messageBusIP;
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this.messageBusPort = Convert.ToInt32(messageBusPort);
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this.parentSDR = _parentSDR;
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try
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{
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udp = new UdpMulticast(messageBusIP, this.messageBusPort);
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Utils.WriteEventLog(Program.COMPANY, "MessageBuss ip:" + messageBusIP + " port:" + this.messageBusPort, EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("MessageBuss ip:" + messageBusIP + " port:" + this.messageBusPort, Color.Green));
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udp.OnNewDataRecv += new UdpMulticast.newData4Send(udp_OnNewDataRecv);
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udp.StartListen();
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "MessageBuss exception while joining the message bus: " + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Error:" + ex.Message, Color.Red));
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}
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//start messageBus for location
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GM = new GeneralLocationManager(udp);
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//start Process thread (handle GPS)
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t_GPS = new Thread(new ThreadStart(Process_GPS));
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t_GPS.IsBackground = true;
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t_GPS.Start();
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//start Process thread (handle EVENTS)
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t_EVENT = new Thread(new ThreadStart(Process_EVENT));
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t_EVENT.IsBackground = true;
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t_EVENT.Start();
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//start Process thread (handle SMS)
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t_SMS = new Thread(new ThreadStart(Process_SMS));
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t_SMS.IsBackground = true;
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t_SMS.Start();
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}
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public static DateTime UnixTimeStampToDateTime(int unixTimeStamp)
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{
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// Unix timestamp is seconds past epoch
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System.DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0);
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dtDateTime = dtDateTime.AddSeconds(unixTimeStamp).ToLocalTime();
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return dtDateTime;
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}
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void udp_OnNewDataRecv(byte[] data, int dataLen)
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{
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try
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{
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string str = System.Text.Encoding.ASCII.GetString(data, 0, dataLen);
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//Utils.WriteLine($"--- MB [{str}]", ConsoleColor.Green);
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String[] tempArray = str.Trim().Split(new char[] { '#' });//, StringSplitOptions.RemoveEmptyEntries);
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if (tempArray.Length > 3)
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{
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//SMS message
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if (tempArray[3].Equals("142") || tempArray[3].Equals("143"))
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{
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Utils.WriteEventLog(Program.COMPANY, "On SMS Request received [" + str.Trim() + "]", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("RX(multi SMS): " + str.Trim(), Color.DarkOrange));
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// Console.WriteLine("SMSSendThread received from multicast bus: " + str.Trim());
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int sched_timeGMT = 0;
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if (tempArray.Length > 6)
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sched_timeGMT = Convert.ToInt32(tempArray[6]);
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// Console.WriteLine("SMS sched time={0} and current time ={1}",sched_timeGMT, DBmanager.DateTo70Format(DateTime.Now.ToUniversalTime()));
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int gwid_recv = Convert.ToInt32((tempArray[4].Split('.'))[0]);
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OnSDSRequest(Int64.Parse(tempArray[4].Split('.')[2]), gwid_recv,
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Convert.ToInt32((tempArray[4].Split('.'))[1]),
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tempArray[5], sched_timeGMT, tempArray[2]);
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}
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if (tempArray[3].Equals("154"))
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{
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Utils.WriteEventLog(Program.COMPANY, "On Poll Request received [" + str.Trim() + "]", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("RX(multi POLL): " + str.Trim(), Color.DarkOrange));
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string SUID = (tempArray[4].Split('.'))[2];
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try
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{
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if (tempArray.Length > 6)
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OnPollRequest?.Invoke(Int64.Parse(SUID), int.Parse(tempArray[5]) == 1 ? true : false, tempArray[2]);
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else
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OnPollRequest?.Invoke(Int64.Parse(SUID), true, tempArray[2]);
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "Exception Poll request received: " + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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OnPollRequest?.Invoke(Int64.Parse(SUID), true, tempArray[2]);
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}
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//parentSDR.Send_Imed_Loc_req(Convert.ToUInt32(SUID), false);
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}
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if (tempArray[3].Equals("209"))
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{
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// raise event for units changed in the admin module
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OnUnitsUpdated?.Invoke();
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}
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//receive CallOut
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if (tempArray[3].Equals("177"))
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{
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string SUID = (tempArray[4]);
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Utils.WriteEventLog(Program.COMPANY, "On CallOut Request received [" + str.Trim() + "]", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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try
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{
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OnCallOutRequest?.Invoke(UInt32.Parse(tempArray[4]), UInt16.Parse(tempArray[5]), tempArray[6]);
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "Exception CallOut request received: " + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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OnCallOutRequest?.Invoke(UInt32.Parse(tempArray[4]), UInt16.Parse(tempArray[5]), tempArray[6]);
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}
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}
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//receive CallOut Stop
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if (tempArray[3].Equals("178"))
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{
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string SUID = (tempArray[4]);
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Utils.WriteEventLog(Program.COMPANY, "On CallOut Stop Request received [" + str.Trim() + "]", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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OnCallOutStopRequest?.Invoke(UInt32.Parse(tempArray[4]), UInt16.Parse(tempArray[5]));
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}
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}//if (tempArray.Length > 3)
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Error:" + ex.Message, Color.Red));
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}
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}
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private double LATtest = 0;
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private double LNGtest = 0;
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private double Speedtest = 0;
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private void Process_GPS()
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{
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Utils.WriteEventLog(Program.COMPANY, "Message buss message handler for GPS started!!!", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Message buss message handler for GPS started!!!", Color.DarkOrange));
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while (true)
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{
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try
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{
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msgCell cell = Program.gpsQueue.GetItem(100);
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if (cell != null)
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{
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if (cell.msg == MSG_TYPE.GPS || cell.msg == MSG_TYPE.GPSpoll)
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{
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uint time70 = cell.time.DateTo70Format();
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//if (cell.time70 != 0) time70 = cell.time70;
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//double tempSpeed = double.Parse(cell.spd);
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//tempSpeed = tempSpeed * 3.6; // convert from knots to KM
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//cell.spd = ((int)tempSpeed).ToString();
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// test before LAT LNG SPEED before put on the message bus
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if ((Double.TryParse(cell.lat, out LATtest)) && (Double.TryParse(cell.lng, out LNGtest)) && (Double.TryParse(cell.spd, out Speedtest)))
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if ((LATtest < 90) && (LATtest > -90) && (LNGtest < 180) && (LNGtest > -180) && (Speedtest < 250))
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GM.SendLoc2messagebus(cell.IMEI, time70, cell.spd, cell.lat, cell.lng, cell.poll);
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else GM.SendLoc2messagebus(cell.IMEI, time70, "0", "0", "0", cell.poll);
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//Main.activityQueue.PostItem(new RepString("GPS sent on messagebuss", Color.DarkOrange));
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}
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}
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Thread.Sleep(1);
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "Error in MessageBuss/Process \n" + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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Thread.Sleep(1000);
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//Main.activityQueue.PostItem(new RepString("Error:" + ex.Message, Color.Red));
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}
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}
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}
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private void Process_EVENT()
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{
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Utils.WriteEventLog(Program.COMPANY, "Message buss message handler for EVENTS started!!!", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Message buss message handler for EVENTS started!!!", Color.DarkOrange));
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while (true)
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{
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try
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{
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msgCell cell = Program.eventQueue.GetItem(100);
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if (cell != null)
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{
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if (cell.msg == MSG_TYPE.ARS)
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{
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String seqID = "0." + (DateTime.Now.GetSecondsLocalFromDT()) + DateTime.Now.Millisecond.ToString();
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string msg = "#130#" + cell.IMEI + "#" + ((cell.ars == 1) ? "ON" : "OFF") + "#";
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SendOnMsgBuss(seqID, msg);
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//Main.activityQueue.PostItem(new RepString("ARS sent on messagebuss", Color.DarkOrange));
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}
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if (cell.msg == MSG_TYPE.Emergency)
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{
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String seqID = "0." + (DateTime.Now.GetSecondsLocalFromDT()) + DateTime.Now.Millisecond.ToString();
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string msg = "#138#" + cell.IMEI + "#";
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SendOnMsgBuss(seqID, msg);
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// request gps position after each emergency
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if (OnPollRequest != null)
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OnPollRequest(Int64.Parse(cell.IMEI), true, seqID);
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}
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}
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Thread.Sleep(1);
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "Error in MessageBuss/Process \n" + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Error:" + ex.Message, Color.Red));
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Thread.Sleep(1000);
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}
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}
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}
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private void Process_SMS()
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{
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Utils.WriteEventLog(Program.COMPANY, "###################"+ Environment.NewLine +
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"Message buss message handler for SMS started!!!" + Environment.NewLine +
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"###################", EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Message buss message handler for SMS started!!!", Color.DarkOrange));
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while (true)
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{
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try
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{
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msgCell cell = Program.smsINQueue.GetItem(100);
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if (cell != null)
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{
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if (cell.msg == MSG_TYPE.SMS)
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{
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String seqID = "0." + (DateTime.Now.GetSecondsLocalFromDT()) + DateTime.Now.Millisecond.ToString();
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string msg = "#132#" + cell.IMEI + "#" + cell.sms + "#hyt#";
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Utils.WriteEventLog(Program.COMPANY, "SMS [" + cell.sms + "] Received from " + cell.IMEI, EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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SendOnMsgBuss(seqID, msg);
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}
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}
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Thread.Sleep(1);
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}
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catch (Exception ex)
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{
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Utils.WriteEventLog(Program.COMPANY, "Error in MessageBuss/Process \n" + ex.ToString(), EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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//Main.activityQueue.PostItem(new RepString("Error:" + ex.Message, Color.Red));
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Thread.Sleep(1000);
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}
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}
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}
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public static void SendOnMsgBuss(string seqID, string test)
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{
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if (udp != null)
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{
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byte[] toSend = SafeMobileLib.Utils.Convert_text_For_multicast("#" + seqID + test);
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udp.Send(toSend, toSend.Length);
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Utils.WriteEventLog(Program.COMPANY, String.Format("+++ MB [{0}] ", Utils.ConvertBytesToString(toSend)), EventLogEntryType.Information, (int)EventId.EVENT_MSGBUS);
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}
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else
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{
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Utils.WriteEventLog(Program.COMPANY, "Error!!! SendOnMsgBuss messagebus =null", EventLogEntryType.Error, (int)EventId.EVENT_MSGBUS);
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}
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}
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#region EVENTS REGION
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public delegate void UnitsUpdated();
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public event UnitsUpdated OnUnitsUpdated;
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public delegate void PollRequest(Int64 radioID, bool isLong, string seqNumber);
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public event PollRequest OnPollRequest;
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public delegate void SDSRequest(Int64 radioID, Int64 gatewayID, Int64 gatewayRadioID, string message, int type, string seqID);
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public event SDSRequest OnSDSRequest;
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public delegate void CallOut(UInt64 destISSI, UInt16 callOutSeverity, string GeoName);
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public event CallOut OnCallOutRequest;
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public delegate void CallOutStop(UInt64 destISSI, UInt16 callOutSeverity);
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public event CallOutStop OnCallOutStopRequest;
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#endregion
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}
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}
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