public DepartureBoard GetStation(string stationId, string date, string time)
{
VasttrafikSharp.Objects.DepartureBoard departureBoard = new DepartureBoard()
{
Departures = new List <Departure>()
};
try
{
Dictionary <string, string> p = new Dictionary <string, string>();
p.Add("authKey", this.ApiKey);
p.Add("date", date);
p.Add("time", time);
p.Add("id", stationId);
System.Net.WebResponse response = GetREST("http://api.vasttrafik.se/bin/rest.exe/v1/departureBoard", this.ApiKey, p);
XmlReader reader = XmlReader.Create(response.GetResponseStream());
XmlSerializer serializer = new XmlSerializer(typeof(VasttrafikSharp.Objects.DepartureBoard));
departureBoard = (VasttrafikSharp.Objects.DepartureBoard)serializer.Deserialize(reader);
reader.Close();
}
catch (Exception e)
{
departureBoard = new DepartureBoard()
{
Departures = new List <Departure>()
};
}
return(departureBoard);
}
static async Task Main(string[] args)
{
HttpClient httpClient = new HttpClient(new SocketsHttpHandler
{
// Potentially add a proxy like this
// Proxy = new WebProxy("http://127.0.0.1:8888")
});
RejseplanenClient client = new RejseplanenClient(httpClient);
// Perform queries
MBW.Clients.Rejseplanen.Schema.RestLocation.LocationList locationLookup = await client.GetLocationAsync("Vestergade");
Console.WriteLine("Locations search: " + string.Join(", ", locationLookup.CoordLocation.Select(s => s.Name).Concat(locationLookup.StopLocation.Select(p => p.Name))));
WGS84Coordinate loc = new WGS84Coordinate
{
X = 55.650000,
Y = 12.560000
};
LocationList locationsNearby = await client.GetStopsNearbyAsync(loc);
Console.WriteLine("Stops nearby: " + locationsNearby.StopLocation.Count);
DepartureBoard departureBoard = await client.GetDepartureBoardAsync(8600626);
Console.WriteLine("Coming departures: " + departureBoard.Departure.Count);
}
private static DateTime ExtractServerDateTime(DepartureBoard board)
{
return(new DateTime(
int.Parse(board.ServerDate.Substring(0, 4)),
int.Parse(board.ServerDate.Substring(5, 2)),
int.Parse(board.ServerDate.Substring(8, 2)),
int.Parse(board.ServerTime.Substring(0, 2)),
int.Parse(board.ServerTime.Substring(3, 2)),
0));
}
/// <summary>
/// Stops the server.
/// </summary>
public static void Stop()
{
Router?.StopServer();
DepartureBoard?.StopServer();
BasicData?.StopServer();
IsStopped = true;
Logging.Log("The server has stopped.");
}
public Dictionary <string, List <Departure> > GetStation(string stationId, DateTime date)
{
Dictionary <string, List <Departure> > departureBins = new Dictionary <string, List <Departure> >();
int attempts = 0;
string lastDate = date.ToString("yyyy-MM-dd");
string lastTime = date.ToString("HH:mm");
while (!AllBinsHaveAtleastTwoItems(departureBins) && attempts < 5)
{
attempts++;
DepartureBoard result = GetStation(stationId, lastDate, lastTime);
if (result.Departures.Count > 0)
{
lastDate = result.Departures.Last().Date;
lastTime = GetDepartureTime(result.Departures.Last());
}
PlaceDeparturesInBins(result.Departures, departureBins);
}
return(departureBins);
}
/// <summary>
/// Starts the server.
/// </summary>
/// <param name="address">IP address.</param>
/// <param name="routerPort">Router server port.</param>
/// <param name="dbPort">Departure board server port.</param>
/// <param name="dfPort">Data feed server port.</param>
public static void Start(IPAddress address, int routerPort, int dbPort, int dfPort)
{
Logging.Log("The server has started.");
if (routerPort >= 0)
{
Router = new RouterServer(address, routerPort);
}
if (dbPort >= 0)
{
DepartureBoard = new DepartureBoardServer(address, dbPort);
}
if (dfPort >= 0)
{
BasicData = new BasicDataFeedServer(address, dfPort);
}
Router?.Start();
DepartureBoard?.Start();
BasicData?.Start();
IsStopped = false;
}
/// <summary>
/// Returns a list of departues and times, from this stopId, including Grouped stops
/// </summary>
/// <param name="stopId">Requested stop</param>
/// <param name="time">First departure</param>
/// <param name="takeOnly">No of departuers to include (default = 5)</param>
/// <param name="intervalShown">Interval to look for (default = 2 hours)</param>
/// <returns></returns>
public DepartureBoard GetBoard(int stopId, long time, int takeOnly = 5, int intervalShown = 7200)
{
var departureBoard = new DepartureBoard();
// get information of the stop in question
departureBoard.Stop = ts.NetworkNodes.Where(n => n.StopId == stopId)
.Select(n => new StopInformation
{
StopId = n.StopId,
StopName = n.ShortStopName,
Time = time,
Lat = n.Lat,
Long = n.Long
}).First();
// is the stop member of a group of stops?
var stopGroupId = ts.NetworkNodes.Where(s => s.StopId == stopId).Select(s => s.GroupId).FirstOrDefault();
// if no group found, set to -1 as stops not in groups has id = 0
if (stopGroupId == 0)
{
stopGroupId = -1;
}
var allTrips = GetAllTripsFromStop();
if (allTrips.Count == 0)
{
return(null); // no trips found!
}
var distinctTrips = allTrips
.Select(e => new { TransportTypeId = e.TranportTypeId, RouteId = e.RouteId, HeadsignId = e.HeadsignId })
.Distinct();
// first add all distinct trips to the list of possible trips
foreach (var item in distinctTrips)
{
var twdt = new TripWithDeparturetimes();
// get the trip information for this trip
twdt.Trip = new TripInformation
{
TransportTypeId = item.TransportTypeId,
TransportTypeName = ts.TransportTypes.Where(t => t.TransportTypeId == item.TransportTypeId)
.Select(t => t.TransportTypeName).FirstOrDefault(),
RouteName = ts.Routes.Where(r => r.RouteId == item.RouteId)
.Select(r => r.RouteName).FirstOrDefault(),
HeadsignName = ts.Headsigns.Where(h => h.HeadsignId == item.HeadsignId)
.Select(h => h.HeadsignName).FirstOrDefault()
};
// select all trips belonging to that distict trip, take = takeOnly
twdt.DepartureTimes = allTrips
.Where(t => t.TranportTypeId == item.TransportTypeId & t.RouteId == item.RouteId & t.HeadsignId == item.HeadsignId)
.Select(t => t.DepartureTime)
.Take(takeOnly)
.ToList();
if (twdt.DepartureTimes.Count > 0)
{
departureBoard.TripsList.Add(twdt);
}
}
return((departureBoard.TripsList.Count == 0) ? null : departureBoard);
List <InternalTripInfo> GetAllTripsFromStop()
{
return((from nodes in ts.NetworkNodes
join edges in ts.Edges on nodes.StopId equals edges.FromStop
join timetables in ts.TimeTables on edges.EdgeId equals timetables.EdgeId
join trips in ts.Trips on timetables.TripId equals trips.TripId
where (nodes.StopId == stopId | nodes.GroupId == stopGroupId) // find either stop or group
& edges.DistanceWalk == 0 // exclude walking trips
& timetables.DepartureTime >= time // start of interval
& timetables.DepartureTime <= time + intervalShown // end of interval
orderby new { trips.TransportTypeId, trips.RouteId }
select new InternalTripInfo
{
TranportTypeId = trips.TransportTypeId,
RouteId = trips.RouteId,
HeadsignId = trips.HeadsignId,
DepartureTime = timetables.DepartureTime
})
.ToList());
}
}
