1/* $Id$ */
2
3/***
4  This file is part of avahi.
5
6  avahi is free software; you can redistribute it and/or modify it
7  under the terms of the GNU Lesser General Public License as
8  published by the Free Software Foundation; either version 2.1 of the
9  License, or (at your option) any later version.
10
11  avahi is distributed in the hope that it will be useful, but WITHOUT
12  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14  Public License for more details.
15
16  You should have received a copy of the GNU Lesser General Public
17  License along with avahi; if not, write to the Free Software
18  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  USA.
20***/
21
22#ifdef HAVE_CONFIG_H
23#include <config.h>
24#endif
25
26#include <stdlib.h>
27#include <assert.h>
28
29#include <avahi-common/malloc.h>
30#include <avahi-common/simple-watch.h>
31#include <avahi-common/alternative.h>
32#include <avahi-common/timeval.h>
33
34#include <avahi-core/core.h>
35#include <avahi-core/log.h>
36#include <avahi-core/publish.h>
37#include <avahi-core/lookup.h>
38
39#define DOMAIN NULL
40#define SERVICE_TYPE "_http._tcp"
41
42static AvahiSServiceBrowser *service_browser1 = NULL, *service_browser2 = NULL;
43static const AvahiPoll * poll_api = NULL;
44static AvahiServer *server = NULL;
45static AvahiSimplePoll *simple_poll;
46
47static const char *browser_event_to_string(AvahiBrowserEvent event) {
48    switch (event) {
49        case AVAHI_BROWSER_NEW : return "NEW";
50        case AVAHI_BROWSER_REMOVE : return "REMOVE";
51        case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CACHE_EXHAUSTED";
52        case AVAHI_BROWSER_ALL_FOR_NOW : return "ALL_FOR_NOW";
53        case AVAHI_BROWSER_FAILURE : return "FAILURE";
54    }
55
56    abort();
57}
58
59static void sb_callback(
60    AvahiSServiceBrowser *b,
61    AvahiIfIndex iface,
62    AvahiProtocol protocol,
63    AvahiBrowserEvent event,
64    const char *name,
65    const char *service_type,
66    const char *domain,
67    AvahiLookupResultFlags flags,
68    AVAHI_GCC_UNUSED void* userdata) {
69    avahi_log_debug("SB%i: (%i.%s) <%s> as <%s> in <%s> [%s] cached=%i", b == service_browser1 ? 1 : 2, iface, avahi_proto_to_string(protocol), name, service_type, domain, browser_event_to_string(event), !!(flags & AVAHI_LOOKUP_RESULT_CACHED));
70}
71
72static void create_second_service_browser(AvahiTimeout *timeout, AVAHI_GCC_UNUSED void* userdata) {
73
74    service_browser2 = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, SERVICE_TYPE, DOMAIN, 0, sb_callback, NULL);
75    assert(service_browser2);
76
77    poll_api->timeout_free(timeout);
78}
79
80static void quit(AVAHI_GCC_UNUSED AvahiTimeout *timeout, AVAHI_GCC_UNUSED void *userdata) {
81    avahi_simple_poll_quit(simple_poll);
82}
83
84int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
85    struct timeval tv;
86    AvahiServerConfig config;
87
88    simple_poll = avahi_simple_poll_new();
89    assert(simple_poll);
90
91    poll_api = avahi_simple_poll_get(simple_poll);
92    assert(poll_api);
93
94    avahi_server_config_init(&config);
95    config.publish_hinfo = 0;
96    config.publish_addresses = 0;
97    config.publish_workstation = 0;
98    config.publish_domain = 0;
99
100    avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &config.wide_area_servers[0]);
101    config.n_wide_area_servers = 1;
102    config.enable_wide_area = 1;
103
104    server = avahi_server_new(poll_api, &config, NULL, NULL, NULL);
105    assert(server);
106    avahi_server_config_free(&config);
107
108    service_browser1 = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, SERVICE_TYPE, DOMAIN, 0, sb_callback, NULL);
109    assert(service_browser1);
110
111    poll_api->timeout_new(poll_api, avahi_elapse_time(&tv, 10000, 0), create_second_service_browser, NULL);
112
113    poll_api->timeout_new(poll_api, avahi_elapse_time(&tv, 60000, 0), quit, NULL);
114
115
116    for (;;)
117        if (avahi_simple_poll_iterate(simple_poll, -1) != 0)
118            break;
119
120    avahi_server_free(server);
121    avahi_simple_poll_free(simple_poll);
122
123    return 0;
124}
125