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 <stdio.h>
27#include <unistd.h>
28#include <assert.h>
29#include <errno.h>
30#include <string.h>
31
32#include <avahi-common/watch.h>
33#include <avahi-common/timeval.h>
34#include <avahi-common/gccmacro.h>
35
36#include "glib-watch.h"
37
38static const AvahiPoll *api = NULL;
39static GMainLoop *loop = NULL;
40
41static void callback(AvahiWatch *w, int fd, AvahiWatchEvent event, AVAHI_GCC_UNUSED void *userdata) {
42
43    if (event & AVAHI_WATCH_IN) {
44        ssize_t r;
45        char c;
46
47        if ((r = read(fd, &c, 1)) <= 0) {
48            fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
49            api->watch_free(w);
50            return;
51        }
52
53        printf("Read: %c\n", c >= 32 && c < 127 ? c : '.');
54    }
55}
56
57static void wakeup(AvahiTimeout *t, AVAHI_GCC_UNUSED void *userdata) {
58    struct timeval tv;
59    static int i = 0;
60
61    printf("Wakeup #%i\n", i++);
62
63    if (i > 10)
64        g_main_loop_quit(loop);
65
66    avahi_elapse_time(&tv, 1000, 0);
67    api->timeout_update(t, &tv);
68}
69
70int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
71    AvahiGLibPoll *g;
72    struct timeval tv;
73
74    g = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
75    assert(g);
76
77    api = avahi_glib_poll_get(g);
78
79    api->watch_new(api, 0, AVAHI_WATCH_IN, callback, NULL);
80
81    avahi_elapse_time(&tv, 1000, 0);
82    api->timeout_new(api, &tv, wakeup, NULL);
83
84    loop = g_main_loop_new(NULL, FALSE);
85    g_main_loop_run(loop);
86    g_main_loop_unref(loop);
87
88    avahi_glib_poll_free(g);
89
90    return 0;
91}
92