/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- */

/*  Lac - Library for asynchronous communication
 *  Copyright (C) 2002  Søren Sandmann (sandmann@daimi.au.dk)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the 
 *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *  Boston, MA  02111-1307, USA.
 */
#include <lac.h>
#include <string.h>

static int n_outstanding;
static GMainLoop *main_loop;

static void
name_callback (const gchar *name, gpointer data, const GError *err)
{
    gchar *addr_str = data;
    
    if (err)
    {
        g_print ("reverse %s: %s\n", addr_str, err->message);
    }
    else
    {
        g_print ("reverse %s: %s\n", addr_str, name);
    }
    g_free (addr_str);
}

static void
callback (const GPtrArray *addresses, gpointer data, const GError *err)
{
    gchar *name = data;

    if (err)
    {
        g_print ("%s: %s\n", name, err->message);
    }
    else
    {
        int i;

        if (addresses->len == 0)
            g_print ("this should not happen\n");
        for (i = 0; i < addresses->len; ++i)
        {
            gchar *addr = lac_address_to_str (addresses->pdata[i]);
            g_print ("%s: %s\n", name, addr);

            lac_dns_get_name (addresses->pdata[i], name_callback, addr);
        }

    }

    if (!strstr (name, "again"))
    {
        gchar *tmp;
    
        n_outstanding += 2;
        lac_dns_get_addresses (name, callback, g_strdup_printf ("%s again", name));
        
        tmp = g_ascii_strup (name, -1);
        lac_dns_get_addresses (tmp, callback, g_strdup_printf ("%s (UPPER) again", name));
        g_free (tmp);
    }

    if (--n_outstanding == 0)
        g_main_quit (main_loop);
    g_free (name);
}

int
main (int argc, char *argv[])
{
    int i;

    main_loop = g_main_loop_new (NULL, TRUE);
    g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_ERROR |
                            G_LOG_LEVEL_CRITICAL);
    
    lac_set_verbose (TRUE);

    if (argc > 1)
    {
        for (i = 1; i < argc; ++i)
        {
            ++n_outstanding;
            lac_dns_get_addresses (argv[i], callback, g_strdup (argv[i]));
        }
    }
    else
    {
        g_print ("usage %s <names>\n", argv[0]);
        return 1;
    }

    g_assert (main_loop);
#if 0
    g_timeout_add (200, g_main_loop_quit, main_loop);
#endif
    g_main_loop_run (main_loop);

    return 0;
}