/// <summary>
/// Takes an address as a string and then selects the next available geocoder to
/// look up the address. Cycles through geocoders if they fails in order to get a result.
/// </summary>
/// <param name="address">The plain text address to look up.</param>
/// <returns>A <see cref="GeocodeResponse"/> with the status of the lookup and a list of locations found.</returns>
public async Task <GeocodeResponse> GeocodeAddressAsync(string address)
{
var geocodeRequest = new GeocodeRequest
{
Address = address,
AddressKey = keyComposer.GenerateSourceKey(address),
BoundsHint = null,
};
var addressLookupResult = new GeocodeResponse();
var geocodersTried = new Dictionary <GeocoderNames, GeocodeStatus>();
do
{
var excludeGeocoders = geocodersTried.Select(g => g.Key).ToList();
var geocoder = await geocoderSelector.SelectNextGeocoderAsync(excludeGeocoders);
if (geocoder == null)
{
break;
}
var geocoderResponse = await geocoder.GeocodeAddressAsync(geocodeRequest);
if (geocoderResponse.ResponseStatus == GeocodeStatus.Success)
{
addressLookupResult.Locations = geocoderResponse
.Locations
.Select(l => new GeocodeResponseLocation
{
Bounds = l.Bounds,
FormattedAddress = l.FormattedAddress,
Location = l.Location,
})
.ToList();
addressLookupResult.GeocoderId = geocoder.GeocoderId;
addressLookupResult.Status = AddressLookupStatus.Geocoded;
}
geocodersTried.Add(geocoder.GeocoderId, geocoderResponse.ResponseStatus);
}while (addressLookupResult.Status != AddressLookupStatus.Geocoded);
addressLookupResult.Status = SummariseGeocodeStatus(geocodersTried);
return(addressLookupResult);
}
public async Task Bing_is_resolved_first()
{
var geocoder = await geocoderSelector.SelectNextGeocoderAsync();
Assert.Equal(GeocoderNames.Bing, geocoder.GeocoderId);
}
