/// <summary>
/// Formats and structures the response.
/// </summary>
/// <param name="response"></param>
/// <returns>Response reprensented in custom class.</returns>
private RootRouteObject ParseJson(DriveReportTransportType transportType, string response)
{
JToken jRouteObject = JToken.Parse(response);
if (jRouteObject == null)
{
return(null);
}
RootRouteObject route = new RootRouteObject(jRouteObject)
{
route_summary = new RouteSummary(jRouteObject["route_summary"])
};
if (jRouteObject["alternative_geometries"] != null)
{
if (jRouteObject["alternative_summaries"] != null)
{
var altSums = jRouteObject["alternative_summaries"].ToList();
var altGeos = jRouteObject["alternative_geometries"].ToList();
for (int i = 0; i < altGeos.Count; i++)
{
route.alternative_geometries.Add((string)altGeos[i]);
route.alternative_summaries.Add(new AlternativeSummary(altSums[i]));
}
}
}
if (jRouteObject["route_instructions"] != null)
{
var ferryDistance = 0;
var list = jRouteObject["route_instructions"].ToList();
// Iterate all route instructions except for the last one.
// The last one is different from the others somehow.
// It does not have a mode. It only has 7 properties where the others have 8.
// It never seems to have any distance though, so it shouldnt matter.
for (var i = 0; i < list.Count - 1; i++)
{
var currentInstruction = list.ElementAt(i).ToList();
var mode = currentInstruction.ElementAt(8).ToString();
// If the transportType is car mode 2 means travelling on a ferry.
// If the transportType is bicycle mode 3 means travelling on a ferry. Annoying that it's not mode 2 for both of them.
if ((transportType.Equals(DriveReportTransportType.Car) && mode == CarFerryMode) ||
(transportType.Equals(DriveReportTransportType.Bike) && mode == BicycleFerryMode))
{
// Replace "m" with nothing in the string, because the distance is given as "123m"
ferryDistance += int.Parse(currentInstruction.ElementAt(5).ToString().Replace("m", ""));
}
}
route.route_summary.distance_not_including_ferry = route.route_summary.total_distance - ferryDistance;
}
return(route);
}
/// <summary>
/// Get routes and alternative routes for the given set of coordinates.
/// </summary>
/// <param name="transportType">Type of transport. Car or Bike.</param>
/// <param name="routeCoordinates"></param>
/// <exception cref="RouteInformationException">Thrown if no route was returned or no rute was found.</exception>
/// <returns></returns>
public IEnumerable <RouteInformation> GetRoute(DriveReportTransportType transportType, IEnumerable <Coordinates> routeCoordinates)
{
List <RouteInformation> routes = new List <RouteInformation>();
HttpWebRequest request = CreateRequest(transportType, routeCoordinates);
RootRouteObject result = ExecuteAndRead(transportType, request);
if (result == null)
{
var e = new RouteInformationException("No route returned.");
//Logger.Error("Exception when getting route information", e);
throw e;
}
//From septima 01/09 2016:
//Routingservices kan forventes senere at returnere status = 200,
//idet OSRM er gået fra at bruge "C style" exit-koder, til "HTTP Style" status-koder.
if (result.status != 0 && result.status / 100 == 2)
{
var e = new RouteInformationException("No route found.");;
//Logger.Error("Exception when getting route information", e);
throw e;
}
var route = new RouteInformation();
route.Length = result.route_summary.distance_not_including_ferry;
route.Duration = result.route_summary.total_time;
route.EndStreet = result.route_summary.end_point;
route.StartStreet = result.route_summary.start_point;
route.GeoPoints = result.route_geometry;
routes.Add(route);
for (int i = 0; i < result.alternative_summaries.Count; i++)
{
route = new RouteInformation
{
Length = result.alternative_summaries[i].total_distance,
Duration = result.alternative_summaries[i].total_time,
EndStreet = result.alternative_summaries[i].end_point,
StartStreet = result.alternative_summaries[i].start_point,
GeoPoints = result.alternative_geometries[i]
};
routes.Add(route);
}
return(routes);
}
/// <summary>
/// Get routes and alternative routes for the given set of coordinates.
/// </summary>
/// <param name="transportType">Type of transport. Car or Bike.</param>
/// <param name="routeCoordinates"></param>
/// <exception cref="RouteInformationException">Thrown if no route was returned or no rute was found.</exception>
/// <returns></returns>
public IEnumerable <RouteInformation> GetRoute(DriveReportTransportType transportType, IEnumerable <Coordinates> routeCoordinates)
{
List <RouteInformation> routes = new List <RouteInformation>();
HttpWebRequest request = CreateRequest(transportType, routeCoordinates);
RootRouteObject result = ExecuteAndRead(transportType, request);
if (result == null)
{
var e = new RouteInformationException("No route returned.");
//Logger.Error("Exception when getting route information", e);
throw e;
}
if (result.status != 0)
{
var e = new RouteInformationException("No route found.");;
//Logger.Error("Exception when getting route information", e);
throw e;
}
var route = new RouteInformation();
route.Length = result.route_summary.distance_not_including_ferry;
route.Duration = result.route_summary.total_time;
route.EndStreet = result.route_summary.end_point;
route.StartStreet = result.route_summary.start_point;
route.GeoPoints = result.route_geometry;
routes.Add(route);
for (int i = 0; i < result.alternative_summaries.Count; i++)
{
route = new RouteInformation
{
Length = result.alternative_summaries[i].total_distance,
Duration = result.alternative_summaries[i].total_time,
EndStreet = result.alternative_summaries[i].end_point,
StartStreet = result.alternative_summaries[i].start_point,
GeoPoints = result.alternative_geometries[i]
};
routes.Add(route);
}
return(routes);
}
