public async Task <GeoSearchResult> ReverseGeocode(decimal latitude, decimal longitude)
{
var geoSearchResult = new GeoSearchResult();
using (var client = new HttpClient())
{
var revGeoUri = new Uri(Inv($"http://api.geonames.org/findNearbyJSON?lat={latitude}&lng={longitude}&fclass=P&fcode=PPLA&fcode=PPL&fcode=PPLC&username={WebUtility.UrlEncode(Config.Username)}"));
string revGeoResponse = await client.GetStringAsync(revGeoUri);
PopulateWithJsonString(geoSearchResult, revGeoResponse);
}
return(geoSearchResult);
}
public async Task <string> GetFirstReverseGeo(decimal latitude, decimal longitude)
{
GeoSearchResult result = await ReverseGeocode(latitude, longitude);
if (result == null)
{
return(null);
}
return(result.GeoNames.Any()
? result.GeoNames[0].NameAndCountryName
: null);
}
public async Task <GeoSearchResult> SearchForLocation(string location)
{
var geoSearchResult = new GeoSearchResult();
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.ConnectionClose = true;
var geoSearchUri = new Uri(
$"http://api.geonames.org/searchJSON?maxRows=1&q={WebUtility.UrlEncode(location)}&username={WebUtility.UrlEncode(Config.Username)}"
);
string geoSearchResponse = await client.GetStringAsync(geoSearchUri);
PopulateWithJsonString(geoSearchResult, geoSearchResponse);
}
return(geoSearchResult);
}
public async Task <GeoName> GetFirstGeoName(string query)
{
PostCodeSearchResult postCodes = await SearchForPostCode(query);
if (postCodes != null)
{
return(postCodes.PostCodeEntries.Any()
? postCodes.PostCodeEntries[0]
: null);
}
GeoSearchResult result = await SearchForLocation(query);
if (result == null)
{
return(null);
}
return(result.GeoNames.Any()
? result.GeoNames[0]
: null);
}