public static string GetDisplayGeoLocation(GeoLocationData geoData)
{
string data = string.Empty;
if (geoData != null && !string.IsNullOrEmpty(geoData.CountryCode) && !string.IsNullOrEmpty(geoData.CountryName))
{
data = geoData.CountryCode + "/" + geoData.CountryName;
if (!string.IsNullOrEmpty(geoData.RegionName) && !string.IsNullOrEmpty(geoData.City))
{
data += "/" + geoData.RegionName + "/" + geoData.City;
if (geoData.Longitude.HasValue && geoData.Latitude.HasValue)
{
data += "/" + geoData.Longitude.Value + "/" + geoData.Latitude.Value;
}
}
}
else
{
data = "Unknown";
}
return data;
}
public static GeoLocationData GetLocation(IPAddress ipa)
{
if (GeoCache.ContainsKey(ipa))
{
return GeoCache[ipa];
}
/*
* <Response>
* <Ip>192.151.154.154</Ip>
* <CountryCode>US</CountryCode>
* <CountryName>United States</CountryName>
* <RegionCode>MO</RegionCode>
* <RegionName>Missouri</RegionName>
* <City>Kansas City</City>
* <ZipCode>64116</ZipCode>
* <Latitude>39.1472</Latitude>
* <Longitude>-94.5735</Longitude>
* <MetroCode>616</MetroCode>
* <AreaCode>816</AreaCode>
* </Response>*/
try
{
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Clear();
//client.DefaultRequestHeaders.Add("Accept", "application/json");
client.DefaultRequestHeaders.Add("Accept", "application/xml");
byte[] ip = ipa.GetAddressBytes();
string uri = string.Format("http://freegeoip.net/xml/{0}.{1}.{2}.{3}", ip[0], ip[1], ip[2], ip[3]);
string data = client.GetStringAsync(uri).Result;
data = data.Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", string.Empty);
XDocument xdoc = XDocument.Parse(data);
GeoLocationData geoData = new GeoLocationData();
foreach (XElement el in xdoc.Descendants())
{
if (el.Name == "CountryCode") geoData.CountryCode = el.Value;
if (el.Name == "CountryName") geoData.CountryName = el.Value;
if (el.Name == "RegionCode") geoData.RegionCode = el.Value;
if (el.Name == "RegionName") geoData.RegionName = el.Value;
if (el.Name == "City") geoData.City = el.Value;
if (el.Name == "ZipCode") geoData.ZipCode = el.Value;
decimal temp = 0;
if (el.Name == "Latitude" && !string.IsNullOrEmpty(el.Value))
{
decimal.TryParse(el.Value, out temp);
geoData.Latitude = temp;
}
if (el.Name == "Longitude" && !string.IsNullOrEmpty(el.Value))
{
decimal.TryParse(el.Value, out temp);
geoData.Longitude = temp;
}
if (el.Name == "MetroCode") geoData.MetroCode = el.Value;
if (el.Name == "AreaCode") geoData.AreaCode = el.Value;
}
GeoCache.TryAdd(ipa, geoData);
return geoData;
}
catch
{
return null;
}
}
