private TowTruckData[] GetAllTrucksInService()
{
TowTruckServiceRef.TowTruckServiceClient service = new TowTruckServiceRef.TowTruckServiceClient();
TowTruckData[] serviceTowTrucks = service.CurrentTrucks();
Util.WriteToLog(DateTime.Now + " " + serviceTowTrucks.Count() + " tow trucks retrieved from Service");
return(serviceTowTrucks);
}
void QueryService()
{
TowTruck2 truck = null;
int iTruckUpdatesCount = 0;
int iTruckDeleteCount = 0;
try
{
Util.WriteToLog(DateTime.Now + " Contacting Service");
TowTruckServiceRef.TowTruckServiceClient service = new TowTruckServiceRef.TowTruckServiceClient();
TowTruckData[] serviceTowTrucks = service.CurrentTrucks();
Util.WriteToLog(DateTime.Now + " " + serviceTowTrucks.Count() + " tow trucks retrieved from Service");
Boolean addTruck = false;
lock (towTrucks2)
{
for (int i = 0; i < serviceTowTrucks.Length; i++)
{
TowTruckData serviceTowTruck = serviceTowTrucks[i];
if (towTrucks2.Any(p => p.TruckId.ToString() == serviceTowTruck.TruckID))
{
truck = towTrucks2.Single(p => p.TruckId.ToString() == serviceTowTruck.TruckID);
addTruck = false;
iTruckUpdatesCount += 1;
}
else
{
iTruckUpdatesCount += 1;
truck = new TowTruck2();
truck.Old = false;
addTruck = true;
}
int truckId;
Int32.TryParse(serviceTowTruck.TruckID, out truckId);
truck.TruckId = truckId;
truck.Speed = serviceTowTruck.Speed;
truck.Lat = serviceTowTruck.Lat;
truck.Lon = serviceTowTruck.Lon;
truck.Heading = serviceTowTruck.Heading;
truck.LastUpdate = "0 seconds ago";
#region State
truck.StateDescription = serviceTowTruck.VehicleState;
if (serviceTowTruck.VehicleState == "Waiting for Driver Login")
{
truck.StateImage = @"http://localhost/FSP.Web/Content/Images/NIS.png";
}
#endregion
if (addTruck)
{
towTrucks2.Add(truck);
}
// Notify the connected clients
Hub.Clients.addOrUpdateTruck(truck);
}
#region remove
try
{
for (int i = 0; i < towTrucks2.Count(); i++)
{
try
{
TowTruck2 uiTowTruck = towTrucks2[i];
if (!serviceTowTrucks.Any(p => p.TruckID == uiTowTruck.TruckId.ToString()))
{
iTruckDeleteCount += 1;
uiTowTruck.Old = true;
//this ui tow truck is not in service any more. so remove it
//towTrucks2.Remove(uiTowTruck);
//Hub notification
Hub.Clients.deleteTruck(uiTowTruck.TruckId);
}
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
}
towTrucks2.RemoveAll(p => p.Old == true);
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
#endregion
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks in local list: " + towTrucks2.Count());
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks updated: " + iTruckUpdatesCount);
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks deleted: " + iTruckDeleteCount);
}
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
}
void UpdateAllTrucks()
{
UITowTruck truck = null;
int iTruckUpdatesCount = 0;
int iTruckDeleteCount = 0;
try
{
Util.WriteToLog(DateTime.Now + " Contacting Service");
TowTruckServiceRef.TowTruckServiceClient service = new TowTruckServiceRef.TowTruckServiceClient();
TowTruckData[] serviceTowTrucks = service.CurrentTrucks();
Util.WriteToLog(DateTime.Now + " " + serviceTowTrucks.Count() + " tow trucks retrieved from Service");
Boolean addTruck = false;
Boolean truckHasChanged = false;
lock (towTrucks)
{
for (int i = 0; i < serviceTowTrucks.Length; i++)
{
try
{
TowTruckData serviceTowTruck = serviceTowTrucks[i];
//check if this tow truck already exist in list
if (towTrucks.Any(p => p.TruckNumber.ToString() == serviceTowTruck.TruckNumber))
{
truck = towTrucks.Single(p => p.TruckNumber == serviceTowTruck.TruckNumber);
addTruck = false;
iTruckUpdatesCount += 1;
if (truck.Lat != serviceTowTruck.Lat)
{
truckHasChanged = true;
}
if (truck.Lon != serviceTowTruck.Lon)
{
truckHasChanged = true;
}
if (truck.Speed != serviceTowTruck.Speed)
{
truckHasChanged = true;
}
if (truck.Heading != serviceTowTruck.Heading)
{
truckHasChanged = true;
}
if (truck.Heading != serviceTowTruck.Heading)
{
truckHasChanged = true;
}
if (truck.BeatNumber != serviceTowTruck.BeatNumber.ToString())
{
truckHasChanged = true;
}
if (truck.LastMessage != serviceTowTruck.LastMessage.ToString())
{
truckHasChanged = true;
}
if (truck.DriverName != serviceTowTruck.DriverName.ToString())
{
truckHasChanged = true;
}
if (truck.ContractorName != serviceTowTruck.ContractorName.ToString())
{
truckHasChanged = true;
}
if (truck.Location != serviceTowTruck.Location.ToString())
{
truckHasChanged = true;
}
}
else
{
//new tow truck
iTruckUpdatesCount += 1;
truck = new UITowTruck();
truck.LastUpdate = 0;
truck.Old = false;
addTruck = true;
}
truck.TruckNumber = serviceTowTruck.TruckNumber == null ? "Not set" : serviceTowTruck.TruckNumber;
truck.BeatNumber = serviceTowTruck.BeatNumber == null ? "Not set" : serviceTowTruck.BeatNumber;
truck.BeatSegmentNumber = "Not set";
truck.Speed = serviceTowTruck.Speed;
truck.Lat = serviceTowTruck.Lat;
truck.Lon = serviceTowTruck.Lon;
truck.Heading = serviceTowTruck.Heading;
truck.LastMessage = serviceTowTruck.LastMessage.ToString();
truck.DriverName = serviceTowTruck.DriverName;
truck.ContractorName = serviceTowTruck.ContractorName;
truck.Location = serviceTowTruck.Location;
#region State
truck.VehicleState = serviceTowTruck.VehicleState;
if (serviceTowTruck.VehicleState == "Waiting for Driver Login")
{
truck.VehicleStateIconUrl = "NIS.png";
}
else if (serviceTowTruck.VehicleState == "Driver Logged On")
{
truck.VehicleStateIconUrl = "InService.png";
}
else if (serviceTowTruck.VehicleState == "On Patrol")
{
truck.VehicleStateIconUrl = "InService.png";
}
else if (serviceTowTruck.VehicleState == "On Assist")
{
truck.VehicleStateIconUrl = "OnAssist.png";
}
else if (serviceTowTruck.VehicleState == "On Break")
{
truck.VehicleStateIconUrl = "OnBreak.png";
}
else if (serviceTowTruck.Alarms)
{
if (serviceTowTruck.SpeedingAlarm)
{
truck.VehicleStateIconUrl = "MajorAlarm.png";
}
else if (serviceTowTruck.OutOfBoundsAlarm)
{
truck.VehicleStateIconUrl = "MajorAlarm.png";
}
}
else
{
truck.VehicleStateIconUrl = "OCTA.png";
}
#endregion
if (addTruck)
{
towTrucks.Add(truck);
//Notify clients about new truck
Hub.Clients.addOrUpdateTruck(truck);
}
else
{
if (truckHasChanged)
{
Util.WriteToLog("HUB: Truck " + truck.TruckNumber + " changed ");
truck.LastUpdate = 0;
//Notify clients about an existing truck only if truck has "changed"
Hub.Clients.addOrUpdateTruck(truck);
}
else
{
Util.WriteToLog("HUB: NO CHANGES TO " + truck.TruckNumber);
truck.LastUpdate += Convert.ToInt32(ConfigurationManager.AppSettings["UpdateIntervalInMilliseconds"]) / 1000;
//Notify clients about an existing truck only if truck has "changed"
Hub.Clients.updateLastUpdateTime(truck.TruckNumber, truck.LastUpdate, truck.LastMessage);
}
}
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
}
#region remove
try
{
for (int i = 0; i < towTrucks.Count(); i++)
{
try
{
UITowTruck uiTowTruck = towTrucks[i];
if (!serviceTowTrucks.Any(p => p.TruckNumber == uiTowTruck.TruckNumber.ToString()))
{
iTruckDeleteCount += 1;
uiTowTruck.Old = true;
//this ui tow truck is not in service any more. so remove it
//towTrucks2.Remove(uiTowTruck);
//Hub notification
Hub.Clients.deleteTruck(uiTowTruck.TruckNumber);
}
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
}
towTrucks.RemoveAll(p => p.Old == true);
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
#endregion
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks in local list: " + towTrucks.Count());
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks updated: " + iTruckUpdatesCount);
Util.WriteToLog(DateTime.Now + "================Server: Total Number of trucks deleted: " + iTruckDeleteCount);
}
}
catch (Exception ex)
{
Util.WriteToLog(ex.Message);
}
}
public ActionResult GetTowTrucks()
{
Random ran = new Random();
TowTruck truck = null;
try
{
if (ConfigurationManager.AppSettings["IsDemo"] == "true")
{
#region Demo
Util.WriteToLog("Doing Tow Truck Demo...");
if (towTrucks == null)
{
//set up initial locations
towTrucks = new List <TowTruck>();
//#region Create a Two Truck for each State
//truck = new TowTruck();
//truck.TruckId = 123;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7319;
//truck.Lon = -117.7927;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "InService";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 124;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7619;
//truck.Lon = -117.8227;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "MajorAlarm";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 234;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7919;
//truck.Lon = -117.8527;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "MinorAlarm";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 235;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7939;
//truck.Lon = -117.7597;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "ModerateAlarm";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 345;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7939;
//truck.Lon = -117.8997;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "NIS";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 346;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.7939;
//truck.Lon = -117.9597;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "OCTA";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 456;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.8939;
//truck.Lon = -117.9597;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "OnAssist";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 457;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.6939;
//truck.Lon = -117.9597;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "OnBreak";
//towTrucks.Add(truck);
//truck = new TowTruck();
//truck.TruckId = 567;
//truck.Speed = ran.Next(0, 70);
//truck.Lat = 33.6939;
//truck.Lon = -117.6597;
//truck.Heading = ran.Next(0, 180);
//truck.LastUpdate = DateTime.Now;
//truck.State = "TBD";
//towTrucks.Add(truck);
//#endregion
Util.WriteToLog(towTrucks.Count() + " tow trucks created for demo.");
}
else
{
//we have a trucks in the list. Now update their location and data
foreach (var towTruck in towTrucks)
{
//set random speed
towTruck.Speed = ran.Next(0, 70);
//add a degree to heading
towTruck.Heading = towTruck.Heading + 1;
int number = ran.Next(0, 20);
if (number % 2 != 0)
{
towTruck.Lat = towTruck.Lat - 0.0010;
towTruck.Lon = towTruck.Lon + 0.0010;
}
else
{
towTruck.Lat = towTruck.Lat + 0.0010;
towTruck.Lon = towTruck.Lon - 0.0010;
}
if (towTruck.Lat < 33.6539 || towTruck.Lat > 33.7939)
{
towTruck.Lat = 33.7319;
}
if (towTruck.Lon < -117.9597 || towTruck.Lon > -117.6597)
{
towTruck.Lon = -117.7927;
}
towTruck.LastUpdate = DateTime.Now;
}
Util.WriteToLog(towTrucks.Count() + " tow trucks updated for demo.");
}
#endregion
}
else
{
Util.WriteToLog("Contacting Service");
TowTruckServiceRef.TowTruckServiceClient service = new TowTruckServiceRef.TowTruckServiceClient();
TowTruckData[] serviceTowTrucks = service.CurrentTrucks();
Util.WriteToLog(serviceTowTrucks.Count() + " tow trucks retrieved from Service");
if (towTrucks == null)
{
towTrucks = new List <TowTruck>();
}
Boolean addTruck = false;
lock (towTrucks)
{
for (int i = 0; i < serviceTowTrucks.Length; i++)
{
TowTruckData serviceTowTruck = serviceTowTrucks[i];
if (towTrucks.Any(p => p.TruckId == serviceTowTruck.TruckID))
{
truck = towTrucks.Single(p => p.TruckId == serviceTowTruck.TruckID);
addTruck = false;
}
else
{
truck = new TowTruck();
addTruck = true;
}
truck.TruckId = serviceTowTruck.TruckID;
truck.Speed = serviceTowTruck.Speed;
truck.Lat = serviceTowTruck.Lat;
truck.Lon = serviceTowTruck.Lon;
truck.Heading = serviceTowTruck.Heading;
truck.LastUpdate = DateTime.Now;
#region State
if (serviceTowTruck.VehicleState == "Waiting for Driver Login")
{
truck.State = "NIS";
}
#endregion
if (addTruck)
{
towTrucks.Add(truck);
}
}
}
}
}
catch { }
return(Json(towTrucks, JsonRequestBehavior.AllowGet));
}