115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/***
|
|
This file is part of avahi.
|
|
|
|
avahi is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as
|
|
published by the Free Software Foundation; either version 2.1 of the
|
|
License, or (at your option) any later version.
|
|
|
|
avahi is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
|
|
Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with avahi; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
USA.
|
|
***/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include "watch.h"
|
|
#include "timeval.h"
|
|
#include "gccmacro.h"
|
|
|
|
static const AvahiPoll *api = NULL;
|
|
|
|
#ifndef USE_THREAD
|
|
#include "simple-watch.h"
|
|
static AvahiSimplePoll *simple_poll = NULL;
|
|
#else
|
|
#include "thread-watch.h"
|
|
static AvahiThreadedPoll *threaded_poll = NULL;
|
|
#endif
|
|
|
|
static void callback(AvahiWatch *w, int fd, AvahiWatchEvent event, AVAHI_GCC_UNUSED void *userdata) {
|
|
|
|
if (event & AVAHI_WATCH_IN) {
|
|
ssize_t r;
|
|
char c;
|
|
|
|
if ((r = read(fd, &c, 1)) <= 0) {
|
|
fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
|
|
api->watch_free(w);
|
|
return;
|
|
}
|
|
|
|
printf("Read: %c\n", c >= 32 && c < 127 ? c : '.');
|
|
}
|
|
}
|
|
|
|
static void wakeup(AvahiTimeout *t, AVAHI_GCC_UNUSED void *userdata) {
|
|
static int i = 0;
|
|
struct timeval tv;
|
|
|
|
printf("Wakeup #%i\n", i++);
|
|
|
|
if (i > 10) {
|
|
#ifndef USE_THREAD
|
|
avahi_simple_poll_quit(simple_poll);
|
|
#else
|
|
avahi_threaded_poll_quit(threaded_poll);
|
|
#endif
|
|
} else {
|
|
avahi_elapse_time(&tv, 1000, 0);
|
|
api->timeout_update(t, &tv);
|
|
}
|
|
}
|
|
|
|
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
|
|
struct timeval tv;
|
|
|
|
#ifndef USE_THREAD
|
|
simple_poll = avahi_simple_poll_new();
|
|
assert(simple_poll);
|
|
api = avahi_simple_poll_get(simple_poll);
|
|
assert(api);
|
|
#else
|
|
threaded_poll = avahi_threaded_poll_new();
|
|
assert(threaded_poll);
|
|
api = avahi_threaded_poll_get(threaded_poll);
|
|
assert(api);
|
|
#endif
|
|
|
|
api->watch_new(api, 0, AVAHI_WATCH_IN, callback, NULL);
|
|
|
|
avahi_elapse_time(&tv, 1000, 0);
|
|
api->timeout_new(api, &tv, wakeup, NULL);
|
|
|
|
#ifndef USE_THREAD
|
|
/* Our main loop */
|
|
avahi_simple_poll_loop(simple_poll);
|
|
avahi_simple_poll_free(simple_poll);
|
|
|
|
#else
|
|
avahi_threaded_poll_start(threaded_poll);
|
|
|
|
fprintf(stderr, "Now doing some stupid stuff ...\n");
|
|
sleep(20);
|
|
fprintf(stderr, "... stupid stuff is done.\n");
|
|
|
|
avahi_threaded_poll_free(threaded_poll);
|
|
|
|
#endif
|
|
|
|
return 0;
|
|
}
|