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query.c

/*
 * Copyright 2003, 2004, 2004 Porchdog Software. All rights reserved.
 *
 *    Redistribution and use in source and binary forms, with or without modification,
 *    are permitted provided that the following conditions are met:
 *
 *          1. Redistributions of source code must retain the above copyright notice,
 *             this list of conditions and the following disclaimer.   
 *          2. Redistributions in binary form must reproduce the above copyright notice,
 *             this list of conditions and the following disclaimer in the documentation
 *             and/or other materials provided with the distribution.
 *
 *    THIS SOFTWARE IS PROVIDED BY PORCHDOG SOFTWARE ``AS IS'' AND ANY
 *    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 *    IN NO EVENT SHALL THE HOWL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 *    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 *    OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 *    OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 *    OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *    The views and conclusions contained in the software and documentation are those
 *    of the authors and should not be interpreted as representing official policies,
 *    either expressed or implied, of Porchdog Software.
 */

#include <howl.h>
#include <salt/debug.h>
#include <stdio.h>


static sw_result HOWL_API
query_record_reply(
                        sw_discovery                                                session,
                        sw_discovery_oid                                      oid,
                        sw_discovery_query_record_status          status,
                        sw_uint32                                                   interface_index,
                        sw_const_string                                       fullname,
                        sw_uint16                                                   rrtype,
                        sw_uint16                                                   rrclass,
                        sw_uint16                                                   rrdatalen,  
                        sw_const_octets                                       rrdata,
                        sw_uint32                                                   ttl,
                        sw_opaque                                                   extra)
{
      sw_ipv4_address address;

      fprintf(stderr, "interface index = 0x%x, fullname is %s\n", interface_index, fullname);

      if ((rrtype == 1) && (rrclass == 1))
      {
            sw_ipv4_address   address;
            sw_char                       name[16];

            sw_ipv4_address_init_from_saddr(&address, *(sw_saddr*) rrdata);

            fprintf(stderr, "address is %s\n", sw_ipv4_address_name(address, name, sizeof(name)));
      }

      return SW_OKAY;
}



#if defined(WIN32)
int __cdecl
#else
int
#endif
main(
      int         argc,
      char  **    argv)
{
      sw_discovery            discovery;
      sw_discovery_oid  oid;
      sw_result               err;

      err = sw_discovery_init(&discovery);
      sw_check_okay(err, exit);

      if (argc != 4)
      {
            fprintf(stderr, "usage: mDNSBrowse <name> <rrtype> <rrclass>\n");
            return -1;
      }

      err = sw_discovery_query_record(discovery, 0, 0, argv[1], atoi(argv[2]), atoi(argv[3]), query_record_reply, NULL, &oid);
      sw_check_okay(err, exit);

      err = sw_discovery_run(discovery);
      sw_check_okay(err, exit);

exit:

      return err;
}

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