/// <summary>
/// Used to request OGN Flight information and safekeeping a cached request for not bombarding the OGN source.
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
private List <OGN.FlightLog.Client.Models.Flight> GetOGNFlights(DateTime date)
{
var cacheKey = Request.Club().Location.ICAO + date.ToShortDateString();
var utcOffset = GetUtcOffset(Request.Club().Location.ICAO, date);
int timeZoneOffset = utcOffset.Hours;
var options = new OGN.FlightLog.Client.Client.Options(Request.Club().Location.ICAO, timeZoneOffset, date);
options.Timeout = 5000;
this.ViewBag.OgnFlightLogSource = options.ToString();
if (HttpContext?.Cache[cacheKey] != null)
{
return(HttpContext.Cache[cacheKey] as List <OGN.FlightLog.Client.Models.Flight>);
}
List <OGN.FlightLog.Client.Models.Flight> ognFlights = new List <OGN.FlightLog.Client.Models.Flight>();
try
{
// Request the latest live feed from http://live.glidernet.org/flightlog/index.php?a=EKSL&s=QFE&u=M&z=0&p=&t=0&d=28032016 in json and parse
ognFlights = OGN.FlightLog.Client.Client.GetFlights(options);
// Add to cache and add with a fixed expiration.
HttpContext?.Cache.Add(cacheKey, ognFlights, null, DateTime.Now.AddMinutes(20), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Normal, null);
}
catch (Newtonsoft.Json.JsonReaderException jre)
{
bool emptyNotJsonParsable = jre.Message == "Error reading JObject from JsonReader. Path '', line 2, position 1.";
bool emptyUnfinishedJson = jre.Message == "JsonToken EndArray is not valid for closing JsonType None. Path '', line 3, position 3."; //
// There is an expected empty result from json that is broken json
if (emptyNotJsonParsable || emptyUnfinishedJson)
{
// Empty result page having not even json brackets...
HttpContext?.Cache.Add(cacheKey, ognFlights, null, DateTime.Now.AddMinutes(20), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Normal, null);
}
else
{
this.ViewBag.OgnFlightLogException = jre.ToString();
this.ViewBag.OgnFlightLogExceptionUrl = options.ToString();
}
}
catch (Exception ex)
{
this.ViewBag.OgnFlightLogException = ex.ToString();
this.ViewBag.OgnFlightLogExceptionUrl = options.ToString();
}
return(ognFlights);
}
/// <summary>
/// Used to request OGN Flight information and safekeeping a cached request for not bombarding the OGN source.
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
private List <OGN.FlightLog.Client.Models.Flight> GetOGNFlights(DateTime date)
{
var cacheKey = Request.Club().Location.ICAO + date.ToShortDateString();
var utcOffset = GetUtcOffset(Request.Club().Location.ICAO, date);
int timeZoneOffset = utcOffset.Hours;
var options = new OGN.FlightLog.Client.Client.Options(Request.Club().Location.ICAO, timeZoneOffset, date);
options.Timeout = 1500;
// ktrax logbooks does not keep records older than 7 days
if (DateTime.Now.Date.Subtract(date).Days <= 7)
{
this.ViewBag.OgnFlightLogSource = options.ToString();
this.ViewBag.OgnFlightLogSourceCsv = options.ToCsvDownloadAddress();
}
ViewBag.EnableLiveView = false;
if (DateTime.Now.Date.Subtract(date).Days == 0)
{
ViewBag.EnableLiveView = true;
}
if (HttpContext?.Cache[cacheKey] != null)
{
return(HttpContext.Cache[cacheKey] as List <OGN.FlightLog.Client.Models.Flight>);
}
List <OGN.FlightLog.Client.Models.Flight> ognFlights = new List <OGN.FlightLog.Client.Models.Flight>();
try
{
// Request the latest live feed from https://ktrax.kisstech.ch/logbook/?id=EKKS&tz=2&day=2019-04-26&units=metric&shorthand=true&showtype=true&fstatus=all&ftype=all&disp=cs&showcrew=true in csv and parse
ognFlights = OGN.FlightLog.Client.Client.GetFlights(options);
// Add to cache and add with a fixed expiration.
HttpContext?.Cache.Add(cacheKey, ognFlights, null, DateTime.Now.AddMinutes(14), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Normal, null);
}
//catch (System.IO.FileNotFoundException fileNotFound)
//{
// bool emptyNotJsonParsable = fileNotFound.Message == "Error reading JObject from JsonReader. Path '', line 2, position 1.";
// bool emptyUnfinishedJson = fileNotFound.Message == "JsonToken EndArray is not valid for closing JsonType None. Path '', line 3, position 3."; //
// // There is an expected empty result from json that is broken json
// if (emptyNotJsonParsable || emptyUnfinishedJson)
// {
// // Empty result page having not even json brackets...
// HttpContext?.Cache.Add(cacheKey, ognFlights, null, DateTime.Now.AddMinutes(20), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Normal, null);
// }
// else
// {
// this.ViewBag.OgnFlightLogException = jre.ToString();
// this.ViewBag.OgnFlightLogExceptionUrl = options.ToString();
// }
//}
catch (Exception ex)
{
this.ViewBag.OgnFlightLogException = ex.ToString();
this.ViewBag.OgnFlightLogExceptionUrl = options.ToString();
}
return(ognFlights);
}
