1/***
2  This file is part of avahi.
3
4  avahi is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Lesser General Public License as
6  published by the Free Software Foundation; either version 2.1 of the
7  License, or (at your option) any later version.
8
9  avahi is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12  Public License for more details.
13
14  You should have received a copy of the GNU Lesser General Public
15  License along with avahi; if not, write to the Free Software
16  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17  USA.
18***/
19
20#ifdef HAVE_CONFIG_H
21#include <config.h>
22#endif
23
24#include <stdio.h>
25#include <assert.h>
26
27#include <avahi-client/client.h>
28#include <avahi-client/lookup.h>
29#include <avahi-common/error.h>
30#include <avahi-common/simple-watch.h>
31#include <avahi-common/malloc.h>
32
33static void hexdump(const void* p, size_t size) {
34    const uint8_t *c = p;
35    assert(p);
36
37    printf("Dumping %lu bytes from %p:\n", (unsigned long) size, p);
38
39    while (size > 0) {
40        unsigned i;
41
42        for (i = 0; i < 16; i++) {
43            if (i < size)
44                printf("%02x ", c[i]);
45            else
46                printf("   ");
47        }
48
49        for (i = 0; i < 16; i++) {
50            if (i < size)
51                printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.');
52            else
53                printf(" ");
54        }
55
56        printf("\n");
57
58        c += 16;
59
60        if (size <= 16)
61            break;
62
63        size -= 16;
64    }
65}
66
67static void callback(
68    AVAHI_GCC_UNUSED AvahiRecordBrowser *r,
69    AVAHI_GCC_UNUSED AvahiIfIndex interface,
70    AVAHI_GCC_UNUSED AvahiProtocol protocol,
71    AvahiBrowserEvent event,
72    const char *name,
73    uint16_t clazz,
74    uint16_t type,
75    const void *rdata,
76    size_t rdata_size,
77    AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
78    AVAHI_GCC_UNUSED void *userdata) {
79
80    fprintf(stderr, "%i name=%s class=%u type=%u\n", event, name, clazz, type);
81
82    if (rdata)
83        hexdump(rdata, rdata_size);
84}
85
86int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
87
88    AvahiSimplePoll *simple_poll;
89    const AvahiPoll *poll_api;
90    AvahiClient *client;
91    AvahiRecordBrowser *r;
92
93    simple_poll = avahi_simple_poll_new();
94    assert(simple_poll);
95
96    poll_api = avahi_simple_poll_get(simple_poll);
97    assert(poll_api);
98
99    client = avahi_client_new(poll_api, 0, NULL, NULL, NULL);
100    assert(client);
101
102    r = avahi_record_browser_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "ecstasy.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_HINFO, 0, callback, simple_poll);
103    assert(r);
104
105    avahi_simple_poll_loop(simple_poll);
106
107    avahi_client_free(client);
108    avahi_simple_poll_free(simple_poll);
109
110    return 0;
111}
112