git.meshlink.io Git - catta/blob - avahi-compat-howl/samples/browse.c

   1 /*
   2  * Copyright 2003, 2004, 2004 Porchdog Software. All rights reserved.
   3  *
   4  *      Redistribution and use in source and binary forms, with or without modification,
   5  *      are permitted provided that the following conditions are met:
   6  *
   7  *              1. Redistributions of source code must retain the above copyright notice,
   8  *                 this list of conditions and the following disclaimer.
   9  *              2. Redistributions in binary form must reproduce the above copyright notice,
  10  *                 this list of conditions and the following disclaimer in the documentation
  11  *                 and/or other materials provided with the distribution.
  12  *
  13  *      THIS SOFTWARE IS PROVIDED BY PORCHDOG SOFTWARE ``AS IS'' AND ANY
  14  *      EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15  *      WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  16  *      IN NO EVENT SHALL THE HOWL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  17  *      INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  18  *      BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  19  *      DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  20  *      OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  21  *      OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  22  *      OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *      The views and conclusions contained in the software and documentation are those
  25  *      of the authors and should not be interpreted as representing official policies,
  26  *      either expressed or implied, of Porchdog Software.
  27  */
  28
  29 #include <howl.h>
  30 #include <salt/debug.h>
  31 #include <stdio.h>
  32
  33
  34 static sw_result HOWL_API
  35 my_resolver(
  36                                 sw_discovery                    discovery,
  37                                 sw_discovery_oid                oid,
  38                                 sw_uint32                               interface_index,
  39                                 sw_const_string         name,
  40                                 sw_const_string         type,
  41                                 sw_const_string         domain,
  42                                 sw_ipv4_address         address,
  43                                 sw_port                                 port,
  44                                 sw_octets                               text_record,
  45                                 sw_uint32                               text_record_len,
  46                                 sw_opaque_t                             extra)
  47 {
  48         sw_text_record_iterator                         it;
  49         sw_int8                                                                 name_buf[16];
  50         sw_int8                                                                 key[SW_TEXT_RECORD_MAX_LEN];
  51         sw_int8                                                                 sval[SW_TEXT_RECORD_MAX_LEN];
  52         sw_uint8                                                                        oval[SW_TEXT_RECORD_MAX_LEN];
  53         sw_uint32                                                               oval_len;
  54         sw_result                                                               err = SW_OKAY;
  55
  56         sw_discovery_cancel(discovery, oid);
  57
  58         fprintf(stderr, "resolve reply: 0x%x %s %s %s %s %d\n", interface_index, name, type, domain, sw_ipv4_address_name(address, name_buf, 16), port);
  59
  60         if ((text_record_len > 0) && (text_record) && (*text_record != '\0'))
  61         {
  62                 err = sw_text_record_iterator_init(&it, text_record, text_record_len);
  63                 sw_check_okay(err, exit);
  64
  65                 while (sw_text_record_iterator_next(it, key, oval, &oval_len) == SW_OKAY)
  66                 {
  67                         fprintf(stderr, "Txt: [%s]=[%s] - (%d bytes)\n", key, oval, oval_len);
  68                 }
  69
  70                 err = sw_text_record_iterator_fina(it);
  71                 sw_check_okay(err, exit);
  72         }
  73
  74 exit:
  75
  76         return err;
  77 }
  78
  79
  80 static sw_result HOWL_API
  81 my_browser(
  82                                 sw_discovery                                            discovery,
  83                                 sw_discovery_oid                                        oid,
  84                                 sw_discovery_browse_status              status,
  85                                 sw_uint32                                                       interface_index,
  86                                 sw_const_string                                 name,
  87                                 sw_const_string                                 type,
  88                                 sw_const_string                                 domain,
  89                                 sw_opaque_t                                                     extra)
  90 {
  91         sw_discovery_resolve_id rid;
  92
  93         switch (status)
  94         {
  95                 case SW_DISCOVERY_BROWSE_INVALID:
  96                 {
  97                         fprintf(stderr, "browse reply: Invalid\n");
  98                 }
  99                 break;
 100
 101                 case SW_DISCOVERY_BROWSE_RELEASE:
 102                 {
 103                         fprintf(stderr, "browse reply: Release\n");
 104                 }
 105                 break;
 106
 107                 case SW_DISCOVERY_BROWSE_ADD_DOMAIN:
 108                 {
 109                         fprintf(stderr, "browse reply: Add Domain\n");
 110                 }
 111                 break;
 112
 113                 case SW_DISCOVERY_BROWSE_ADD_DEFAULT_DOMAIN:
 114                 {
 115                         fprintf(stderr, "browse reply: Add Default Domain\n");
 116                 }
 117                 break;
 118
 119                 case SW_DISCOVERY_BROWSE_REMOVE_DOMAIN:
 120                 {
 121                         fprintf(stderr, "browse reply: Remove Domain\n");
 122                 }
 123                 break;
 124
 125                 case SW_DISCOVERY_BROWSE_ADD_SERVICE:
 126                 {
 127                         fprintf(stderr, "browse reply: Add Service 0x%x %s %s %s\n", interface_index, name, type, domain);
 128                         if (sw_discovery_resolve(discovery, interface_index, name, type, domain, my_resolver, NULL, &rid) != SW_OKAY)
 129                         {
 130                                 fprintf(stderr, "resolve failed\n");
 131                         }
 132                 }
 133                 break;
 134
 135                 case SW_DISCOVERY_BROWSE_REMOVE_SERVICE:
 136                 {
 137                         fprintf(stderr, "browse reply: Remove Service\n");
 138                         fprintf(stderr, "remove service: 0x%x %s %s %s\n", interface_index, name, type, domain);
 139                 }
 140                 break;
 141
 142                 case SW_DISCOVERY_BROWSE_RESOLVED:
 143                 {
 144                         fprintf(stderr, "browse reply: Resolved\n");
 145                 }
 146                 break;
 147         }
 148
 149         return SW_OKAY;
 150 }
 151
 152
 153 #if defined(WIN32)
 154 int __cdecl
 155 #else
 156 int
 157 #endif
 158 main(
 159         int             argc,
 160         char    **      argv)
 161 {
 162         sw_discovery            discovery;
 163         sw_discovery_oid        oid;
 164         sw_result                       err;
 165
 166         err = sw_discovery_init(&discovery);
 167         sw_check_okay(err, exit);
 168
 169         if (argc != 2)
 170         {
 171                 fprintf(stderr, "usage: mDNSBrowse <type>\n");
 172                 return -1;
 173         }
 174
 175         err = sw_discovery_browse(discovery, 0, argv[1], NULL, my_browser, NULL, &oid);
 176         sw_check_okay(err, exit);
 177
 178         err = sw_discovery_run(discovery);
 179         sw_check_okay(err, exit);
 180
 181 exit:
 182
 183         return err;
 184 }