private async Task <List <AltitudeResponse> > SendRequest(AltitudeRequest request)
{
HttpClient httpClient = new HttpClient();
string json = JsonConvert.SerializeObject(request, jsonConverterSettings);
HttpContent httpContent = new StringContent(json);
httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
HttpResponseMessage htppResponse = await httpClient.PostAsync(RequestUri, httpContent);
List <AltitudeResponse> altitudeResponse = null;
if (htppResponse.StatusCode == System.Net.HttpStatusCode.OK)
{
string rawData = await htppResponse.Content.ReadAsStringAsync();
altitudeResponse = JsonConvert.DeserializeObject <List <AltitudeResponse> >(rawData);
}
return(altitudeResponse);
}
private async Task <List <List <AltitudeResponse> > > GrabAltitude()
{
List <List <AltitudeResponse> > data = new List <List <AltitudeResponse> >();
int stepsCount = (int)Math.Ceiling(Math.Abs(TopLeft.Lng - BottomRight.Lng) / GeoPointStep);
for (var i = 0; i < stepsCount; i++)
{
GeoPoint startPoint = new GeoPoint {
Lat = TopLeft.Lat, Lng = TopLeft.Lng + i * GeoPointStep
};
GeoPoint endPoint = new GeoPoint {
Lat = BottomRight.Lat, Lng = TopLeft.Lng + i * GeoPointStep
};
AltitudeRequest request = MakeRequest(startPoint, endPoint);
List <AltitudeResponse> response = await SendRequest(request);
data.Add(response);
}
return(data);
}
