Example #1
0
  public static IRubyObject gethostbyaddr(ThreadContext context, IRubyObject[] args) {
    Ruby runtime = context.runtime;
    IRubyObject[] ret = new IRubyObject[4];

    ret[0] =
        runtime.newString(
            Sockaddr.addressFromString(runtime, args[0].convertToString().toString())
                .getCanonicalHostName());
    ret[1] = runtime.newArray();
    ret[2] = runtime.newFixnum(2); // AF_INET
    ret[3] = args[0];

    return runtime.newArrayNoCopy(ret);
  }
Example #2
0
  public static IRubyObject gethostbyname(ThreadContext context, IRubyObject hostname) {
    Ruby runtime = context.runtime;

    try {
      InetAddress addr = getRubyInetAddress(hostname.convertToString().getByteList());
      IRubyObject[] ret = new IRubyObject[4];

      ret[0] = runtime.newString(addr.getCanonicalHostName());
      ret[1] = runtime.newArray();
      ret[2] = runtime.newFixnum(2); // AF_INET
      ret[3] = runtime.newString(new ByteList(addr.getAddress()));
      return runtime.newArrayNoCopy(ret);

    } catch (UnknownHostException e) {
      throw sockerr(runtime, "gethostbyname: name or service not known");
    }
  }
 protected IRubyObject addrFor(ThreadContext context, InetSocketAddress addr, boolean reverse) {
   Ruby r = context.runtime;
   IRubyObject[] ret = new IRubyObject[4];
   if (addr.getAddress() instanceof Inet6Address) {
     ret[0] = r.newString("AF_INET6");
   } else {
     ret[0] = r.newString("AF_INET");
   }
   ret[1] = r.newFixnum(addr.getPort());
   String hostAddress = addr.getAddress().getHostAddress();
   if (!reverse || doNotReverseLookup(context)) {
     ret[2] = r.newString(hostAddress);
   } else {
     ret[2] = r.newString(addr.getHostName());
   }
   ret[3] = r.newString(hostAddress);
   return r.newArrayNoCopy(ret);
 }