public Dictionary<string, string> IP2Location(string ip)
{
//build request
string req = string.Format(@"http://freegeoip.appspot.com/xml/{0}", ip);
//send request
WebResponseHelper resp = new WebRequestHelper(req, WebRequestType.GET).Send();
//sample response
/*
<?xml version="1.0" encoding="UTF-8" ?>
<Response>
<Status>true</Status>
<Ip>83.99.162.17</Ip>
<CountryCode>LV</CountryCode>
<CountryName>Latvia</CountryName>
<RegionCode>25</RegionCode>
<RegionName>Riga</RegionName>
<City>Riga</City>
<ZipCode />
<Latitude>56.95</Latitude>
<Longitude>24.1</Longitude>
</Response>
*/
//parse response
XmlDocument doc = resp.ResponseXml;
XmlNode rootNode = doc.SelectSingleNode(@"Response");
Dictionary<string, string> respFields = new Dictionary<string, string>();
foreach (XmlNode node in rootNode.SelectNodes(@"*"))
{
if (!string.IsNullOrEmpty(node.InnerText))
{
respFields.Add(node.Name, node.InnerText);
}
}
//check
if (respFields.ValueOrDefault("Status") != "true")
{
//if failed, set to null
respFields = null;
}
else
{
//remove not informative fields
respFields.Remove(@"Status");
}
//return result
return respFields;
}
public WebResponseHelper(WebRequestHelper request)
{
Init(request, null);
}
public WebResponseHelper(WebRequestHelper request, SetRequestAttributesDelegate srd)
{
Init(request, srd);
}
private void Init(WebRequestHelper request, SetRequestAttributesDelegate srd)
{
_valuePairSeparator = '&';
_valuePairEqualitySign = '=';
_request = request;
_srd = srd;
if (request.Type == WebRequestType.GET)
{
Send();
}
else //if (request.Type == WebRequestType.POST)
{
Post();
}
}