public Itinerary[] getItinerary()
{
RoutingApi routing = new RoutingApi();
if (startStation == null || arrivalStation == null || startStation.position == null || arrivalStation.position == null)
{
return(new Itinerary[3]);
}
Itinerary[] itineraries = new Itinerary[3];
itineraries[0] = routing.GetDirections(start, startStation.position, "foot-walking").Result;
itineraries[1] = routing.GetDirections(startStation.position, arrivalStation.position, "cycling-road").Result;
itineraries[2] = routing.GetDirections(arrivalStation.position, end, "foot-walking").Result;
return(itineraries);
}
public async Task <Itinerary> GetDirections(Position start, Position end, string mode)
{
// Call asynchronous network methods in a try/catch block to handle exceptions.
try
{
string apiKey = "5b3ce3597851110001cf62482f1530fb598f48309a676fc6513cf5cc";
string url = "https://api.openrouteservice.org/v2/directions/" + mode + "/geojson";
/*
* "api_key=" + apiKey+
* "&start=" +
* start.longitude +
* "," +
* start.latitude +
* "&end=" +
* start.longitude +
* "," +
* start.latitude;*/
BodyContent postBody = new BodyContent();
string json = "{ \"coordinates\":[[" + start.longitude + "," + start.latitude + "],[" + end.longitude + "," + end.latitude + "]]}";
var buffer = System.Text.Encoding.UTF8.GetBytes(json);
var byteContent = new ByteArrayContent(buffer);
byteContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(apiKey);
HttpResponseMessage response = await client.PostAsync(url, byteContent);
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
Itinerary it = JsonConvert.DeserializeObject <Itinerary>(responseBody);
return(it);
}
catch (HttpRequestException e)
{
Console.WriteLine("\nException Caught!");
Console.WriteLine("Message :{0} ", e.Message);
}
return(new Itinerary());
}
