public static void Main(string[] argv)
{
if (argv.Length == 1)
{
ip2country ic = new ip2country( "ip2cntry.dat" );
TimeSpan span;
DateTime end;
DateTime start = DateTime.Now;
int countryidx = ic.lookup( argv[0] );
switch ( countryidx )
{
case -1:
Console.WriteLine( "{0} is not in the database", argv[0] );
break;
case -2:
Console.WriteLine( "{0} doesn't seem to be a valid IP number.", argv[0] );
break;
case -3:
Console.WriteLine( "ip2cntry.dat is not a valid database" );
break;
default:
String country = ic.countryCode( countryidx );
end = DateTime.Now;
span = new TimeSpan( end.Ticks - start.Ticks );
Console.WriteLine( "{0} is in {1} - took {2} ms", argv[0], country, Math.Round(span.TotalMilliseconds) );
break;
}
}
else
{
Console.WriteLine( "Usage: ip2c <IP address>" );
}
}
