protected override void ConfigureUnderlyingWebClient(WebClient wc, MapsBaseRequest baseRequest)
{
ElevationRequest request = (ElevationRequest)baseRequest;
NameValueCollection queryString = wc.QueryString;
if (request.Locations != null)
{
var locationsStrings = request.Locations.Select(location => string.Format("{0},{1}", location.Latitude, location.Longitude));
string allLocations = string.Join("|", locationsStrings);
queryString.Add("locations", allLocations);
}
else if (request.Path != null)
{
var points = request.Path.Select(path => string.Format("{0},{1}", path.Latitude, path.Longitude));
queryString.Add("path", string.Join("|", points));
}
else
{
throw new ArgumentException("Locations or Path must be specified");
}
queryString.Add("sensor", request.Sensor.ToString().ToLower());
}
override protected void ConfigureUnderlyingWebClient(WebClient wc, MapsBaseRequest baseRequest)
{
GeocodingRequest request = (GeocodingRequest)baseRequest;
NameValueCollection queryString = wc.QueryString;
if (request.Location == null &&
string.IsNullOrWhiteSpace(request.Address))
{
throw new ArgumentException("Location OR Address is required");
}
if (request.Location != null)
{
queryString.Add("latlng",
string.Format("{0},{1}", request.Location.Latitude, request.Location.Longitude));
}
if (!string.IsNullOrWhiteSpace(request.Address))
{
queryString.Add("address", request.Address);
}
if (request.Bounds != null)
{
//Convert each bound to string
var boundsStrings = request.Bounds.Select(
bound =>
string.Format("{0},{1}", bound.Latitude, bound.Longitude));
queryString.Add("bounds", string.Join("|", boundsStrings));
}
if (!string.IsNullOrWhiteSpace(request.Region))
{
queryString.Add("region", request.Region);
}
if (!string.IsNullOrWhiteSpace(request.Language))
{
queryString.Add("language", request.Language);
}
queryString.Add("sensor", request.Sensor.ToString().ToLower());
}
protected override void ConfigureUnderlyingWebClient(WebClient wc, MapsBaseRequest baseRequest)
{
DirectionsRequest request = (DirectionsRequest)baseRequest;
NameValueCollection queryString = wc.QueryString;
if (!string.IsNullOrWhiteSpace(request.Origin))
{
queryString.Add("origin", request.Origin);
}
else
{
throw new ArgumentException("Must specify Origin");
}
if (!string.IsNullOrWhiteSpace(request.Destination))
{
queryString.Add("destination", request.Destination);
}
else
{
throw new ArgumentException("Must specify Destination");
}
if (request.Alternatives)
{
queryString.Add("alternatives", "true");
}
switch (request.Avoid)
{
case AvoidWay.Nothing:
break;
case AvoidWay.Tolls:
queryString.Add("avoid", "tolls");
break;
case AvoidWay.Highways:
queryString.Add("avoid", "highways");
break;
default:
throw new ArgumentException("Unknown value for 'AvoidWay' enum");
}
if (!string.IsNullOrWhiteSpace(request.Language))
{
queryString.Add("language", request.Language);
}
queryString.Add("sensor", request.Sensor.ToString().ToLower());
if (request.Waypoints != null)
{
string wayPoints = string.Join("|", request.Waypoints);
queryString.Add("waypoints", wayPoints);
}
switch (request.TravelMode)
{
case TravelMode.Driving:
queryString.Add("mode", "driving");
break;
case TravelMode.Bicycling:
queryString.Add("mode", "bicycling");
break;
case TravelMode.Walking:
queryString.Add("mode", "walking");
break;
default:
throw new ArgumentException("Unknown value for 'TravelMode' enum");
}
}
protected override void ConfigureUnderlyingWebClient(WebClient wc, MapsBaseRequest baseRequest)
{
PlacesRequest request = (PlacesRequest)baseRequest;
NameValueCollection queryString = wc.QueryString;
if (request.Location != null)
{
queryString.Add("location", request.Location.LocationString);
}
else
{
throw new ArgumentException("Location must be povided", "Location");
}
if (request.Radius.HasValue)
{
double radius = request.Radius.Value;
if (radius > 50000 || radius < 1)
{
throw new ArgumentException("Radius must be in range (1, 50000)", "Radius");
}
queryString.Add("radius", request.Radius.Value.ToString(CultureInfo.InvariantCulture));
}
else
{
if (request.RankBy != RankBy.Distance)
{
throw new ArgumentException("Radius must be specified unless RankBy is 'Distance'", "Radius");
}
}
if (!string.IsNullOrWhiteSpace(request.Keyword))
{
queryString.Add("keyword", request.Keyword);
}
if (!string.IsNullOrWhiteSpace(request.Language))
{
queryString.Add("language", request.Language);
}
if (!string.IsNullOrWhiteSpace(request.Types))
{
queryString.Add("types", request.Types);
}
if (!string.IsNullOrWhiteSpace(request.Name))
{
queryString.Add("name", request.Name);
}
switch (request.RankBy)
{
case RankBy.Prominence:
break;
case RankBy.Distance:
queryString.Add("rankby", "distance");
break;
default:
throw new ArgumentOutOfRangeException();
}
queryString.Add("sensor", request.Sensor.ToString().ToLower());
if (!string.IsNullOrWhiteSpace(request.ApiKey))
{
queryString.Add("key", request.ApiKey);
}
else
{
throw new ArgumentException("ApiKey must be povided", "ApiKey");
}
}
protected abstract void ConfigureUnderlyingWebClient(WebClient wc, MapsBaseRequest request);
private Uri GetUri(MapsBaseRequest request)
{
string scheme = request.IsSSL ? "https://" : "http://";
return(new Uri(scheme + BaseUrl + "json"));
}