89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/***
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This file is part of avahi.
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avahi is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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avahi is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with avahi; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <assert.h>
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#include <errno.h>
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#include <string.h>
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#include <avahi-common/watch.h>
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#include <avahi-common/timeval.h>
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#include <avahi-common/gccmacro.h>
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#include "glib-watch.h"
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static const AvahiPoll *api = NULL;
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static GMainLoop *loop = NULL;
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static void callback(AvahiWatch *w, int fd, AvahiWatchEvent event, AVAHI_GCC_UNUSED void *userdata) {
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if (event & AVAHI_WATCH_IN) {
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ssize_t r;
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char c;
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if ((r = read(fd, &c, 1)) <= 0) {
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fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
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api->watch_free(w);
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return;
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}
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printf("Read: %c\n", c >= 32 && c < 127 ? c : '.');
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}
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}
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static void wakeup(AvahiTimeout *t, AVAHI_GCC_UNUSED void *userdata) {
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struct timeval tv;
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static int i = 0;
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printf("Wakeup #%i\n", i++);
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if (i > 10)
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g_main_loop_quit(loop);
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avahi_elapse_time(&tv, 1000, 0);
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api->timeout_update(t, &tv);
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}
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int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
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AvahiGLibPoll *g;
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struct timeval tv;
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g = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
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assert(g);
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api = avahi_glib_poll_get(g);
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api->watch_new(api, 0, AVAHI_WATCH_IN, callback, NULL);
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avahi_elapse_time(&tv, 1000, 0);
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api->timeout_new(api, &tv, wakeup, NULL);
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loop = g_main_loop_new(NULL, FALSE);
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g_main_loop_run(loop);
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g_main_loop_unref(loop);
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avahi_glib_poll_free(g);
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return 0;
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}
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