/// <summary>
/// Caches the departures according to departure board request.
/// </summary>
public static async Task <bool> CacheDepartureBoardAsync(DepartureBoardRequest dbRequest)
{
if (dbRequest.GetType() == typeof(StationInfoRequest))
{
return(await CacheDepartureBoardAsync((StationInfoRequest)dbRequest));
}
else
{
return(await CacheDepartureBoardAsync((LineInfoRequest)dbRequest));
}
}
/// <summary>
/// Processes the request async.
/// </summary>
public async override Task ProcessAsync()
{
try
{
DepartureBoardRequest dbRequest = await Receive <DepartureBoardRequest>();
Logging.Log($"Received departure board request from { ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString() }. Data: { dbRequest.ToString() }");
DepartureBoardResponse dbRes = null;
await Task.Run(() =>
{
if (dbRequest is StationInfoRequest)
{
using (var dbProcessing = new Interop.DepartureBoardManaged(DataFeed.Full, (StationInfoRequest)dbRequest))
{
dbProcessing.ObtainDepartureBoard();
dbRes = dbProcessing.ShowDepartureBoard();
}
}
else if (dbRequest is LineInfoRequest)
{
using (var dbProcessing = new Interop.DepartureBoardManaged(DataFeed.Full, (LineInfoRequest)dbRequest))
{
dbProcessing.ObtainDepartureBoard();
dbRes = dbProcessing.ShowDepartureBoard();
}
}
else
{
throw new NotImplementedException();
}
});
Send(dbRes);
Logging.Log($"Departure board response to { ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString() } was successfully send.");
}
catch (Exception ex)
{
Logging.Log($"Departure board request from { ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString() } could not be processed. { Logging.LogException(ex) }");
}
Dispose();
}
public static async Task <DepartureBoardResponse> SendDepartureBoardRequestAsync(DepartureBoardRequest dbRequest)
{
// This cannot be done better since in each of the method we need information about specialized classes (caching, algorithm).
// Actually, it could be done better (without code copies), but then the code would be unreadable and less efficient, too.
if (dbRequest.GetType() == typeof(StationInfoRequest))
{
return(await SendDepartureBoardRequestAsync((StationInfoRequest)dbRequest));
}
else
{
return(await SendDepartureBoardRequestAsync((LineInfoRequest)dbRequest));
}
}
private DepartureBoardResponse Get(DepartureBoardRequest request)
{
return(AsyncHelpers.RunSync(() => ControllerBase.ProcessAsync <DepartureBoardRequest, DepartureBoardProcessing, DepartureBoardResponse>(request)) ?? new DepartureBoardResponse());
}