private async Task <AsyncResult <Tuple <CivicAddress, GeoCoordinate> > > TryLookupInternal(IPAddress ip)
{
var downloader = new Downloader {
EnableCompression = true
};
downloader.Headers["Accept"] = "application/json";
downloader.Headers["User-Agent"] = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20100101 Firefox/17.0";
FreeGeoIPResponse result = await downloader.DownloadAsync <FreeGeoIPResponse>(BuildUrl(ip)).ConfigureAwait(false);
bool success;
CivicAddress address;
GeoCoordinate coordinates;
if (result == null)
{
address = null;
coordinates = null;
success = false;
}
else
{
address = result.ToCivicAddress();
coordinates = result.ToGeoCoordinates();
success = true;
}
return(new AsyncResult <Tuple <CivicAddress, GeoCoordinate> >(success, new Tuple <CivicAddress, GeoCoordinate>(address, coordinates)));
}
private bool TryLookupInternal(IPAddress ip, out CivicAddress address, out GeoCoordinate coordinates)
{
var downloader = new Downloader {
EnableCompression = true
};
downloader.Headers["Accept"] = "application/json";
downloader.Headers["User-Agent"] = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20100101 Firefox/17.0";
FreeGeoIPResponse result = downloader.Download <FreeGeoIPResponse>(BuildUrl(ip));
if (result == null)
{
address = null;
coordinates = null;
return(false);
}
address = result.ToCivicAddress();
coordinates = result.ToGeoCoordinates();
return(true);
}