// GET api/values/5
public object Get(uint id)
{
try
{
IPCountryFinder ipcf = this.LoadIPDB();
string ipv4 = this.ConvertIntToIpAddress(id);
string countryCode = ipcf.GetCountryCode(ipv4);
return(new
{
CountryName = ipcf.ConvertCountryCodeToName(countryCode),
CountryCode = countryCode,
ServerInfo = new
{
ClientAddress = System.Web.HttpContext.Current.Request.UserHostAddress,
ServerAddress = System.Web.HttpContext.Current.Request.ServerVariables["LOCAL_ADDR"],
Version = this.GetType().Assembly.GetName().Version.ToString(),
QueryTime = DateTime.Now.ToString("s")
}
});
}
catch (Exception ex)
{
return(ex);
}
}
public void ResultCheck()
{
//Verirfy the result by result from ip2c.org
var finder = new IPCountryFinder("default-ipdb.csv");
var sw = new Stopwatch();
var lines = File.ReadAllLines("TestIPs.txt");
sw.Start();
foreach (var line in lines)
{
var p = line.Split(',');
var code = finder.GetCountryCode(p[0]);
if (string.IsNullOrEmpty(p[1]))
{
p[1] = "--";
}
Debug.WriteLine(p);
Assert.AreEqual(code, p[1]);
}
sw.Stop();
Debug.WriteLine($@"Time={sw.ElapsedMilliseconds:n0}ms
Count={lines.Count()}
Average ={(double)sw.ElapsedMilliseconds / lines.Count():n2}ms");
}
private IPCountryFinder LoadIPDB()
{
string cachekey = "storage:ip2c";
IPCountryFinder result = MemoryCache.Default.Get(cachekey) as IPCountryFinder;
if (result == null)
{
string filepath = null;
if (string.IsNullOrEmpty(filepath))
{
filepath = HostingEnvironment.MapPath("~/App_Data/ipdb.csv");
}
if (string.IsNullOrEmpty(filepath))
{
filepath = Path.Combine(
Path.GetDirectoryName(this.GetType().Assembly.Location),
"ipdb.csv");
}
if (string.IsNullOrEmpty(filepath) || File.Exists(filepath) == false)
{
throw new FileNotFoundException("IPDB.csv file not found.", filepath);
}
try
{
var cip = new CacheItemPolicy();
cip.ChangeMonitors.Add(new HostFileChangeMonitor(new List <string> {
filepath
}));
result = new IPCountryFinder(filepath);
MemoryCache.Default.Add(
cachekey,
result,
cip);
}
catch
{
// can not monitor file
result = new IPCountryFinder(filepath);
MemoryCache.Default.Add(
cachekey,
result,
DateTimeOffset.Now.AddMinutes(60));
}
}
return(result);
}
// GET api/values/5
public object Get(uint id)
{
IPCountryFinder ipcf = this.LoadIPDB();
string ipv4 = this.ConvertIntToIpAddress(id);
string countryCode = ipcf.GetCountryCode(ipv4);
return(new
{
CountryName = ipcf.ConvertCountryCodeToName(countryCode),
CountryCode = countryCode
});
}
static bool TestFile(string file)
{
IPCountryFinder finder = new IPCountryFinder(file);
// add test case here
if (finder.GetCountryCode("168.95.1.1") != "TW")
{
return(false);
}
return(true);
}
public void FindTest()
{
Stopwatch sw = new Stopwatch();
sw.Start();
var finder = new IPCountryFinder("default-ipdb.csv");
sw.Stop();
Assert.IsTrue(sw.ElapsedMilliseconds < 1000);
var ci = this._client.FindIPCountry("168.95.1.1");
Assert.AreEqual(ci.CountryCode, "TW");
Assert.AreEqual(ci.CountryName, "Taiwan; Republic of China (ROC)");
}
public void FindTest()
{
Stopwatch sw = new Stopwatch();
sw.Start();
var finder = new IPCountryFinder("IpToCountry.csv");
sw.Stop();
Assert.IsTrue(sw.ElapsedMilliseconds < 1000);
var code = finder.GetCountryCode("168.95.1.1");
Assert.AreEqual(code, "TW");
var name = finder.GetCountryName("168.95.1.1");
Assert.AreEqual(name, "Taiwan; Republic of China (ROC)");
}
private IPCountryFinder LoadIPDB()
{
string cachekey = "storage:ip2c";
IPCountryFinder result = MemoryCache.Default.Get(cachekey) as IPCountryFinder;
if (result == null)
{
string filepath = HostingEnvironment.MapPath("~/App_Data/ipdb.csv");
try
{
var cip = new CacheItemPolicy();
cip.ChangeMonitors.Add(new HostFileChangeMonitor(new List <string> {
filepath
}));
result = new IPCountryFinder(filepath);
MemoryCache.Default.Add(
cachekey,
result,
cip);
}
catch
{
// can not monitor file
result = new IPCountryFinder(filepath);
MemoryCache.Default.Add(
cachekey,
result,
DateTimeOffset.Now.AddMinutes(60));
}
}
return(result);
}
public void ParseTest()
{
var finder = new IPCountryFinder("IpToCountryBad.csv");
}
public void LoadPathTest()
{
var finder = new IPCountryFinder("C:\\NOT_THERE\\IpToCountry.csv");
}
public void LoadPathTest()
{
var finder = new IPCountryFinder("C:\\NOT_THERE\\default-ipdb.csv");
}
