/// <summary>
/// Sends the API request to generate a list of geo points snapped to a road from the specified <paramref name="positions"/> list of unsnapped points.
/// <param name="positions">A list of unsnapped geo points</param>
/// <param name="shouldInterpolate">Determines whether to return additional points to smoothly follow the geometry of the road</param>
/// <returns>Response model with the snapped positions</returns>
/// </summary>
public async Task <OperationResult <RoadsResponse> > RequestSnappedLocations(IList <Position> positions, bool shouldInterpolate)
{
if (positions == null || positions.Count == 0)
{
return(OperationResult <RoadsResponse> .AsFailure("Please provide at least one position"));
}
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Add("Content-Type", "application/json;charset=utf-8");
var fullURLString = RoadsUrlFactory.BuildSnapToRoadsUrl(_apiKey, positions, shouldInterpolate);
try
{
var responseString = await client.GetStringAsync((fullURLString));
return(await ProcessResponse(responseString));
}
catch (Exception ex)
{
return(OperationResult <RoadsResponse> .AsFailure("Error communicating with Google Snap To Roads API: " + ex.Message));
}
}
}
/// <summary>
/// Sends the API request to generate a list of geo points snapped to a road from the specified <paramref name="positions"/> list of unsnapped points.
/// <param name="positions">A list of unsnapped geo points</param>
/// <param name="shouldInterpolate">Determines whether to return additional points to smoothly follow the geometry of the road</param>
/// <returns>Response model with the snapped positions</returns>
/// </summary>
public async Task <OperationResult <RoadsResponse> > RequestSnappedLocations(IList <Position> positions, bool shouldInterpolate = false)
{
if (positions == null || positions.Count == 0)
{
return(OperationResult <RoadsResponse> .AsFailure("Please provide at least one position"));
}
using (var client = new HttpClient())
{
AcceptJsonResponse(client);
var fullURLString = RoadsUrlFactory.BuildSnapToRoadsUrl(_apiKey, positions, shouldInterpolate);
try
{
var response = await client.GetAsync(fullURLString);
if (!response.IsSuccessStatusCode)
{
return(OperationResult <RoadsResponse> .AsFailure(response.ReasonPhrase));
}
var content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
return(await ProcessResponse(content));
}
catch (Exception ex)
{
return(OperationResult <RoadsResponse> .AsFailure("Error communicating with Google Snap To Roads API: " + ex.Message));
}
}
}
