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/* $Id$ */
/***
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 <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <avahi-common/alternative.h>
#include <avahi-common/malloc.h>
#include <avahi-common/simple-watch.h>
#include <avahi-common/timeval.h>
#include <avahi-core/core.h>
#include <avahi-core/log.h>
#include <avahi-core/lookup.h>
#include <avahi-core/publish.h>
static char *name = NULL;
static AvahiSEntryGroup *group = NULL;
static int try = 0;
static AvahiServer *avahi = NULL;
static const AvahiPoll *poll_api;
static void dump_line(const char *text, AVAHI_GCC_UNUSED void* userdata) {
printf("%s\n", text);
}
static void dump_timeout_callback(AvahiTimeout *timeout, AVAHI_GCC_UNUSED void* userdata) {
struct timeval tv;
avahi_server_dump(avahi, dump_line, NULL);
avahi_elapse_time(&tv, 5000, 0);
poll_api->timeout_update(timeout, &tv);
}
static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata);
static void create_service(const char *t) {
char *n;
assert(t || name);
n = t ? avahi_strdup(t) : avahi_alternative_service_name(name);
avahi_free(name);
name = n;
if (group)
avahi_s_entry_group_reset(group);
else
group = avahi_s_entry_group_new(avahi, entry_group_callback, NULL);
avahi_server_add_service(avahi, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, "_http._tcp", NULL, NULL, 80, "foo", NULL);
avahi_s_entry_group_commit(group);
try++;
}
static void rename_timeout_callback(AvahiTimeout *timeout, AVAHI_GCC_UNUSED void *userdata) {
struct timeval tv;
if (access("flag", F_OK) == 0) {
create_service("New - Bonjour Service Name");
return;
}
avahi_elapse_time(&tv, 5000, 0);
poll_api->timeout_update(timeout, &tv);
}
static void entry_group_callback(AVAHI_GCC_UNUSED AvahiServer *s, AVAHI_GCC_UNUSED AvahiSEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void* userdata) {
if (state == AVAHI_ENTRY_GROUP_COLLISION)
create_service(NULL);
else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
avahi_log_debug("ESTABLISHED !!!!");
try = 0;
}
}
static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UNUSED void* userdata) {
avahi_log_debug("server state: %i", state);
if (state == AVAHI_SERVER_RUNNING) {
avahi_server_dump(avahi, dump_line, NULL);
} else if (state == AVAHI_SERVER_COLLISION) {
char *n;
n = avahi_alternative_host_name(avahi_server_get_host_name(s));
avahi_log_warn("Host name conflict, retrying with <%s>", n);
avahi_server_set_host_name(s, n);
avahi_free(n);
}
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
int error;
AvahiSimplePoll *simple_poll;
struct timeval tv;
struct AvahiServerConfig config;
simple_poll = avahi_simple_poll_new();
poll_api = avahi_simple_poll_get(simple_poll);
avahi_server_config_init(&config);
config.publish_workstation = 0;
config.use_ipv6 = 0;
config.publish_domain = 0;
config.publish_hinfo = 0;
avahi = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
avahi_server_config_free(&config);
avahi_elapse_time(&tv, 5000, 0);
poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, avahi);
avahi_elapse_time(&tv, 5000, 0);
poll_api->timeout_new(poll_api, &tv, rename_timeout_callback, avahi);
/* Evil, but the conformace test requires that*/
create_service("gurke");
avahi_simple_poll_loop(simple_poll);
if (group)
avahi_s_entry_group_free(group);
avahi_server_free(avahi);
avahi_simple_poll_free(simple_poll);
return 0;
}
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