private static void UpdateEstimateTime(CancellationToken cancellationToken)
{
lock (busInfos)
{
if (busInfos.Count == 0)
{
MemoryStream uncompressed = Utilities.GetUnzipDataStream(URL);
IList <JToken> jsonInfos = ParseJson(uncompressed);
uncompressed.Close();
foreach (JToken jsonInfo in jsonInfos)
{
BusInfo bus = JsonConvert.DeserializeObject <BusInfo>(jsonInfo.ToString());
if (!busInfos.ContainsKey(bus.RouteID))
{
busInfos.Add(bus.RouteID, new List <BusInfo>());
}
busInfos[bus.RouteID].Add(bus);
}
}
}
while (!cancellationToken.IsCancellationRequested)
{
Thread.Sleep(60000);
MemoryStream uncompressed = Utilities.GetUnzipDataStream(URL);
IList <JToken> jsonInfos = ParseJson(uncompressed);
uncompressed.Close();
lock (busInfos)
{
busInfos.Clear();
foreach (JToken jsonInfo in jsonInfos)
{
BusInfo bus = JsonConvert.DeserializeObject <BusInfo>(jsonInfo.ToString());
if (!busInfos.ContainsKey(bus.RouteID))
{
busInfos.Add(bus.RouteID, new List <BusInfo>());
}
busInfos[bus.RouteID].Add(bus);
}
}
}
}
// GET api/Route
static RouteController()
{
busInfos = new Dictionary <string, List <BusInfo> >();
busName2RouteId = new Dictionary <string, string>();
string path = System.Web.HttpContext.Current.Server.MapPath(string.Format("~/App_Data/GetRoute"));
string jsonText = System.IO.File.ReadAllText(path);
JObject json = JObject.Parse(jsonText);
IList <JToken> results = json["BusInfo"].Children().ToList();
foreach (JToken result in results)
{
BusInfo bus = JsonConvert.DeserializeObject <BusInfo>(result.ToString());
if (!busInfos.ContainsKey(bus.NameZh))
{
busInfos.Add(bus.NameZh, new List <BusInfo>());
}
busInfos[bus.NameZh].Add(bus);
busName2RouteId[bus.NameZh] = bus.Id;
}
}