module threads;

const char[][] list = [
          "deely.jogger.pl", "konieczny.be", "www.jakilinux.org", "www.mpk.krakow.pl",
          "www.microsoft.com", "www.gentoo.org", "debian.org", "ubuntu.com",
          "redhat.com", "www.google.com", "www.yahoo.co.uk", "www.youtube.com",
          "www.36cf.fan.pl", "www.wykop.pl", "www.digg.com", "www.wp.pl",
          "www.gazeta.pl", "www.onet.pl", "www.interia.pl", "www.techblog.pl",
          "last.fm", "wafel.com", "komiksiarnia.net", "clamav.net",
          "slashdot.org", "thinkgeek.com",
        ];

private import tango.core.Thread, tango.io.Stdout, tango.net.Socket, tango.util.log.Trace; 

class SimpleThread: Thread
{
    private char [] addr;

    this (char[] iaddr)
    {
        super (&run);
        addr = iaddr;
    }

    void run()
    {
        try {
            auto ih = new NetHost;
            if (!ih.getHostByName (addr))
                Trace.formatln( "couldn't resolve: {}", addr);
            else 
                Trace.formatln ( ">> {} resolved: {:x8} ", addr, ih.addrList[0]);
        } catch( Exception e ) {
            Trace.formatln ( "Exception {}   ({}) ", addr, e.msg);
        }
    }
};

void main()
{
    static SimpleThread [] ht;
    Stdout.print( "Starting application..." ).newline;

    foreach( s; list ) {
        Stdout.print( "Starting thread for: " )( s ).newline;
        auto ih = new SimpleThread( s );
        ih.start();
        ht ~= ih;
    }

    Stdout.print( "Resolving names..." ).newline;

    foreach( s; ht )
        s.join();

    Stdout.print( "Resolved." ).newline;
}