static void
dmap_mdns_browser_dispose (GObject * object)
{
DMAPMdnsBrowser *browser = DMAP_MDNS_BROWSER (object);
GSList *walk;
DMAPMdnsBrowserService *service;
for (walk = browser->priv->services; walk; walk = walk->next) {
service = (DMAPMdnsBrowserService *) walk->data;
free_service (service);
}
g_slist_free (browser->priv->services);
if (browser->priv->resolvers) {
g_slist_foreach (browser->priv->resolvers,
(GFunc) avahi_service_resolver_free, NULL);
g_slist_free (browser->priv->resolvers);
}
if (browser->priv->service_browser) {
avahi_service_browser_free (browser->priv->service_browser);
}
if (browser->priv->client) {
avahi_client_free (browser->priv->client);
}
if (browser->priv->poll) {
avahi_glib_poll_free (browser->priv->poll);
}
G_OBJECT_CLASS (dmap_mdns_browser_parent_class)->dispose (object);
}
static void
snra_client_finalize (GObject * object)
{
SnraClient *client = (SnraClient *) (object);
if (client->avahi_sb)
avahi_service_browser_free (client->avahi_sb);
if (client->avahi_client)
avahi_client_free (client->avahi_client);
if (client->glib_poll)
avahi_glib_poll_free (client->glib_poll);
if (client->net_clock)
gst_object_unref (client->net_clock);
if (client->soup)
g_object_unref (client->soup);
if (client->json)
g_object_unref (client->json);
if (client->player) {
GstBus *bus = gst_element_get_bus (client->player);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (client->player);
}
g_free (client->server_host);
g_free (client->connected_server);
G_OBJECT_CLASS (snra_client_parent_class)->finalize (object);
}
void AvahiBrowseQuery::stopBrowsing() {
std::cout << "Stop browsing" << std::endl;
avahi_threaded_poll_lock(querier->getThreadedPoll());
avahi_service_browser_free(browser);
browser = NULL;
avahi_threaded_poll_unlock(querier->getThreadedPoll());
}
static void
browse_callback (AVAHI_GCC_UNUSED AvahiServiceBrowser * b,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiBrowserEvent event,
const char *name, const char *type, const char *domain,
AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, void *userdata)
{
SnraClient *client = userdata;
switch (event) {
case AVAHI_BROWSER_FAILURE:
/* Respawn browser on a timer? */
avahi_service_browser_free (client->avahi_sb);
client->timeout = g_timeout_add_seconds (1,
(GSourceFunc) try_reconnect, client);
return;
case AVAHI_BROWSER_NEW:{
avahi_service_resolver_new (client->avahi_client, interface,
protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0,
avahi_resolve_callback, client);
break;
}
case AVAHI_BROWSER_REMOVE:
case AVAHI_BROWSER_ALL_FOR_NOW:
case AVAHI_BROWSER_CACHE_EXHAUSTED:
break;
}
}
static void
aur_client_finalize (GObject * object)
{
AurClient *client = (AurClient *) (object);
#if HAVE_AVAHI
if (client->avahi_sb)
avahi_service_browser_free (client->avahi_sb);
if (client->avahi_client)
avahi_client_free (client->avahi_client);
if (client->glib_poll)
avahi_glib_poll_free (client->glib_poll);
#endif
if (client->net_clock)
gst_object_unref (client->net_clock);
if (client->soup)
g_object_unref (client->soup);
if (client->json)
g_object_unref (client->json);
if (client->player) {
gst_object_unref (client->player);
}
if (client->context)
g_main_context_unref (client->context);
g_free (client->server_host);
g_free (client->connected_server);
g_free (client->uri);
g_free (client->language);
free_player_info (client->player_info);
G_OBJECT_CLASS (aur_client_parent_class)->finalize (object);
}
static void client_callback(AvahiClient *c, AvahiClientState state, void *userdata) {
struct userdata *u = userdata;
pa_assert(c);
pa_assert(u);
u->client = c;
switch (state) {
case AVAHI_CLIENT_S_REGISTERING:
case AVAHI_CLIENT_S_RUNNING:
case AVAHI_CLIENT_S_COLLISION:
if (!u->sink_browser) {
if (!(u->sink_browser = avahi_service_browser_new(
c,
AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
SERVICE_TYPE_SINK,
NULL,
0,
browser_cb, u))) {
pa_log("avahi_service_browser_new() failed: %s", avahi_strerror(avahi_client_errno(c)));
pa_module_unload_request(u->module, true);
}
}
break;
case AVAHI_CLIENT_FAILURE:
if (avahi_client_errno(c) == AVAHI_ERR_DISCONNECTED) {
int error;
pa_log_debug("Avahi daemon disconnected.");
if (!(u->client = avahi_client_new(u->avahi_poll, AVAHI_CLIENT_NO_FAIL, client_callback, u, &error))) {
pa_log("avahi_client_new() failed: %s", avahi_strerror(error));
pa_module_unload_request(u->module, true);
}
}
/* Fall through */
case AVAHI_CLIENT_CONNECTING:
if (u->sink_browser) {
avahi_service_browser_free(u->sink_browser);
u->sink_browser = NULL;
}
break;
default: ;
}
}
/**
* ssd: A BastileServiceDiscovery object
*
* Disconnects avahi
*
**/
static void
disconnect (BastileServiceDiscovery *ssd)
{
if (ssd->priv->browser && ssd->priv->client)
avahi_service_browser_free (ssd->priv->browser);
ssd->priv->browser = NULL;
if (ssd->priv->client)
avahi_client_free (ssd->priv->client);
ssd->priv->client = NULL;
}
BrowseAvahi::~BrowseAvahi()
{
if (sb_)
avahi_service_browser_free(sb_);
if (client_)
avahi_client_free(client_);
if (simple_poll)
avahi_simple_poll_free(simple_poll);
}
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys;
int err;
p_sd->p_sys = p_sys = calloc( 1, sizeof( services_discovery_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
vlc_dictionary_init( &p_sys->services_name_to_input_item, 1 );
p_sys->poll = avahi_threaded_poll_new();
if( p_sys->poll == NULL )
{
msg_Err( p_sd, "failed to create Avahi threaded poll" );
goto error;
}
p_sys->client = avahi_client_new( avahi_threaded_poll_get(p_sys->poll),
0, client_callback, p_sd, &err );
if( p_sys->client == NULL )
{
msg_Err( p_sd, "failed to create avahi client: %s",
avahi_strerror( err ) );
goto error;
}
p_sys->sb = avahi_service_browser_new( p_sys->client, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC,
"_vlc-http._tcp", NULL,
0, browse_callback, p_sd );
if( p_sys->sb == NULL )
{
msg_Err( p_sd, "failed to create avahi service browser" );
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys->sb != NULL )
avahi_service_browser_free( p_sys->sb );
if( p_sys->client != NULL )
avahi_client_free( p_sys->client );
if( p_sys->poll != NULL )
avahi_threaded_poll_free( p_sys->poll );
vlc_dictionary_clear( &p_sys->services_name_to_input_item, NULL, NULL );
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* Close: cleanup
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = p_sd->p_sys;
avahi_service_browser_free( p_sys->sb );
avahi_client_free( p_sys->client );
avahi_threaded_poll_free( p_sys->poll );
vlc_dictionary_clear( &p_sys->services_name_to_input_item, NULL, NULL );
free( p_sys );
}
int avahi_discover_tvh(struct htsp_t* htsp)
{
AvahiClient *client = NULL;
AvahiServiceBrowser *sb = NULL;
int error;
int ret = 1;
/* Allocate main loop object */
if (!(simple_poll = avahi_simple_poll_new())) {
fprintf(stderr, "Failed to create simple poll object.\n");
goto fail;
}
/* Allocate a new client */
client = avahi_client_new(avahi_simple_poll_get(simple_poll), 0, client_callback, NULL, &error);
/* Check wether creating the client object succeeded */
if (!client) {
fprintf(stderr, "Failed to create client: %s\n", avahi_strerror(error));
goto fail;
}
/* Create the service browser */
if (!(sb = avahi_service_browser_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_INET, "_htsp._tcp", NULL, 0, browse_callback, client))) {
fprintf(stderr, "Failed to create service browser: %s\n", avahi_strerror(avahi_client_errno(client)));
goto fail;
}
/* Run the main loop */
avahi_simple_poll_loop(simple_poll);
ret = 0;
fail:
/* Cleanup things */
if (sb)
avahi_service_browser_free(sb);
if (client)
avahi_client_free(client);
if (simple_poll)
avahi_simple_poll_free(simple_poll);
if (tvh_hostname) {
htsp->host = tvh_hostname;
htsp->ip = tvh_ip;
htsp->port = tvh_port;
}
return ret;
}
void BrowseAvahi::cleanUp()
{
if (sb_)
avahi_service_browser_free(sb_);
sb_ = NULL;
if (client_)
avahi_client_free(client_);
client_ = NULL;
if (simple_poll)
avahi_simple_poll_free(simple_poll);
simple_poll = NULL;
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) {
AvahiClient *client = NULL;
AvahiRecordBrowser *sb = NULL;
int error;
int ret = 1;
/* Allocate main loop object */
if (!(simple_poll = avahi_simple_poll_new())) {
fprintf(stderr, "Failed to create simple poll object.\n");
goto fail;
}
/* Allocate a new client */
client = avahi_client_new(avahi_simple_poll_get(simple_poll), 0,
client_callback, NULL, &error);
/* Check wether creating the client object succeeded */
if (!client) {
fprintf(stderr, "Failed to create client: %s\n", avahi_strerror(error));
goto fail;
}
/* Create the service browser */
if (!(sb = avahi_service_browser_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
"_http._tcp", NULL, 0, browse_callback, client))) {
fprintf(stderr, "Failed to create service browser: %s\n",
avahi_strerror(avahi_client_errno(client)));
goto fail;
}
/* Run the main loop */
avahi_simple_poll_loop(simple_poll);
ret = 0;
fail:
/* Cleanup things */
if (sb)
avahi_service_browser_free(sb);
if (client)
avahi_client_free(client);
if (simple_poll)
avahi_simple_poll_free(simple_poll);
return ret;
}
void e2avahi_resolve_cancel(const char* service_type, E2AvahiResolveCallback callback, void *userdata)
{
AvahiBrowserEntry entry(service_type, callback, userdata);
AvahiBrowserEntryList::iterator it = std::find(avahi_browsers.begin(), avahi_browsers.end(), entry);
if (it == avahi_browsers.end()) {
eWarning("[Avahi] Cannot remove resolver for %s, not found", service_type);
return;
}
if (it->browser)
{
avahi_service_browser_free(it->browser);
it->browser = NULL;
}
avahi_browsers.erase(it);
}
void _mdns_stop(BonjourDnsSd *data) {
AvahiSessionImplData *idata = data->mdns_impl_data;
if (idata == NULL || idata->client == NULL)
return;
if (idata->sb != NULL)
avahi_service_browser_free(idata->sb);
avahi_client_free(idata->client);
avahi_glib_poll_free(idata->glib_poll);
g_free(idata);
data->mdns_impl_data = NULL;
}
static int discover_host(AvahiAddress *addr, uint16_t *port)
{
struct avahi_discovery_data ddata;
int ret = 0;
AvahiClient *client;
AvahiServiceBrowser *browser;
AvahiSimplePoll *poll = avahi_simple_poll_new();
if (!poll)
return -ENOMEM;
client = avahi_client_new(avahi_simple_poll_get(poll),
0, NULL, NULL, &ret);
if (!client) {
ERROR("Unable to start ZeroConf client :%s\n",
avahi_strerror(ret));
goto err_free_poll;
}
memset(&ddata, 0, sizeof(ddata));
ddata.poll = poll;
ddata.address = addr;
ddata.port = port;
browser = avahi_service_browser_new(client,
AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
"_iio._tcp", NULL, 0, __avahi_browser_cb, &ddata);
if (!browser) {
ret = avahi_client_errno(client);
ERROR("Unable to create ZeroConf browser: %s\n",
avahi_strerror(ret));
goto err_free_client;
}
DEBUG("Trying to discover host\n");
avahi_simple_poll_loop(poll);
if (!ddata.found)
ret = ENXIO;
avahi_service_browser_free(browser);
err_free_client:
avahi_client_free(client);
err_free_poll:
avahi_simple_poll_free(poll);
return -ret; /* we want a negative error code */
}
void avahi_client_free(AvahiClient *client) {
assert(client);
if (client->bus)
/* Disconnect in advance, so that the free() functions won't
* issue needless server calls */
#ifdef HAVE_DBUS_CONNECTION_CLOSE
dbus_connection_close(client->bus);
#else
dbus_connection_disconnect(client->bus);
#endif
while (client->groups)
avahi_entry_group_free(client->groups);
while (client->domain_browsers)
avahi_domain_browser_free(client->domain_browsers);
while (client->service_browsers)
avahi_service_browser_free(client->service_browsers);
while (client->service_type_browsers)
avahi_service_type_browser_free(client->service_type_browsers);
while (client->service_resolvers)
avahi_service_resolver_free(client->service_resolvers);
while (client->host_name_resolvers)
avahi_host_name_resolver_free(client->host_name_resolvers);
while (client->address_resolvers)
avahi_address_resolver_free(client->address_resolvers);
while (client->record_browsers)
avahi_record_browser_free(client->record_browsers);
if (client->bus)
dbus_connection_unref(client->bus);
avahi_free(client->version_string);
avahi_free(client->host_name);
avahi_free(client->host_name_fqdn);
avahi_free(client->domain_name);
avahi_free(client);
}
void avahi_dacp_dont_monitor(rtsp_conn_info *conn) {
dacp_browser_struct *dbs = (dacp_browser_struct *)conn->mdns_private_pointer;
if (dbs) {
// stop and dispose of everything
if ((dbs)->service_poll)
avahi_threaded_poll_stop((dbs)->service_poll);
if ((dbs)->service_browser)
avahi_service_browser_free((dbs)->service_browser);
if ((dbs)->service_client)
avahi_client_free((dbs)->service_client);
if ((dbs)->service_poll)
avahi_threaded_poll_free((dbs)->service_poll);
free((char *)(dbs));
conn->mdns_private_pointer = NULL;
} else {
debug(1, "DHCP Monitor is not running.");
}
}
static void avahi_client_reset_all()
{
for (AvahiServiceEntryList::iterator it = avahi_services.begin();
it != avahi_services.end(); ++it)
{
if (it->group)
{
avahi_entry_group_free(it->group);
it->group = NULL;
}
}
for (AvahiBrowserEntryList::iterator it = avahi_browsers.begin();
it != avahi_browsers.end(); ++it)
{
if (it->browser)
{
avahi_service_browser_free(it->browser);
it->browser = NULL;
}
}
}
bool CZeroconfBrowserAvahi::doRemoveServiceType ( const std::string& fcr_service_type )
{
ScopedEventLoopBlock lock ( mp_poll );
tBrowserMap::iterator it = m_browsers.find ( fcr_service_type );
if ( it == m_browsers.end() )
return false;
else
{
if ( it->second )
{
avahi_service_browser_free ( it->second );
m_all_for_now_browsers.erase ( it->second );
}
m_browsers.erase ( it );
//remove this serviceType from the list of discovered services
for ( tDiscoveredServices::iterator it = m_discovered_services.begin(); it != m_discovered_services.end(); ++it )
if ( it->first.GetType() == fcr_service_type )
m_discovered_services.erase ( it++ );
}
return true;
}
gboolean
dmap_mdns_browser_stop (DMAPMdnsBrowser * browser, GError ** error)
{
if (browser->priv->client == NULL) {
g_set_error (error,
DMAP_MDNS_BROWSER_ERROR,
DMAP_MDNS_BROWSER_ERROR_NOT_RUNNING,
"%s", _("MDNS service is not running"));
return FALSE;
}
if (browser->priv->service_browser == NULL) {
g_set_error (error,
DMAP_MDNS_BROWSER_ERROR,
DMAP_MDNS_BROWSER_ERROR_FAILED,
"%s", _("Browser is not active"));
return FALSE;
}
avahi_service_browser_free (browser->priv->service_browser);
browser->priv->service_browser = NULL;
return TRUE;
}
Avahi::~Avahi() {
if (discoveryClient) {
avahi_client_free(discoveryClient);
}
if (publishClient) {
avahi_client_free(publishClient);
}
if (simple_discovery_poll) {
avahi_simple_poll_free(simple_discovery_poll);
}
if (sb) {
avahi_service_browser_free(sb);
}
if (simple_publish_poll) {
avahi_simple_poll_free(simple_publish_poll);
}
distrd->join();
pubtrd->join();
// TODO Auto-generated destructor stub
}
int main( AVAHI_GCC_UNUSED int argc, char *argv[] )
{
AvahiClient *client = NULL;
AvahiServiceBrowser *serviceBrowser = NULL;
char *myName;
int error;
int result = 1;
TiVoUnit *tivo;
myName = strrchr(argv[0], '/') + 1;
if (myName == (NULL+1))
myName = argv[0];
openlog( myName, LOG_PID, LOG_DAEMON );
loginfo("started");
/* must be done before any threads start */
curl_global_init( CURL_GLOBAL_ALL );
/* Allocate main loop object */
bonjourThread = avahi_threaded_poll_new();
if ( !bonjourThread )
{
logerror( "Failed to create threaded poll object." );
}
else
{
/* Allocate a new client */
client = avahi_client_new( avahi_threaded_poll_get( bonjourThread ), 0, client_callback, NULL, &error );
/* Check wether creating the client object succeeded */
if ( !client )
{
logerror( "Unable to create client: %s", avahi_strerror( error ) );
}
else
{
/* Create the service browser */
serviceBrowser = avahi_service_browser_new( client,
AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC,
"_tivo-device._tcp",
NULL, 0,
browseCallback, client );
if ( !serviceBrowser )
{
logerror( "Unable to create service browser: %s", avahi_strerror( avahi_client_errno( client ) ) );
}
else
{
/* start the background network scan for TiVos */
avahi_threaded_poll_start( bonjourThread );
/* hack: wait for some results to arrive */
sleep(5);
/* what did we find? */
result = dumpTiVos();
avahi_threaded_poll_stop( bonjourThread );
avahi_service_browser_free( serviceBrowser );
}
avahi_client_free( client );
}
avahi_threaded_poll_free( bonjourThread );
}
/* docs say no other threads may be running */
curl_global_cleanup();
loginfo( "stopped" );
closelog();
return result;
}
~Implementation() {
if (browser_) {
avahi_service_browser_free(browser_);
}
}
AvahiServiceBrowser* avahi_service_browser_new(
AvahiClient *client,
AvahiIfIndex interface,
AvahiProtocol protocol,
const char *type,
const char *domain,
AvahiLookupFlags flags,
AvahiServiceBrowserCallback callback,
void *userdata) {
AvahiServiceBrowser *b = NULL;
DBusMessage *message = NULL, *reply = NULL;
DBusError error;
char *path;
int32_t i_protocol, i_interface;
uint32_t u_flags;
assert(client);
assert(type);
assert(callback);
dbus_error_init(&error);
if (!avahi_client_is_connected(client)) {
avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
goto fail;
}
if (!domain)
domain = "";
if (!(b = avahi_new(AvahiServiceBrowser, 1))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
b->client = client;
b->callback = callback;
b->userdata = userdata;
b->path = NULL;
b->type = b->domain = NULL;
b->interface = interface;
b->protocol = protocol;
AVAHI_LLIST_PREPEND(AvahiServiceBrowser, service_browsers, client->service_browsers, b);
if (!(b->type = avahi_strdup(type))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
if (domain && domain[0])
if (!(b->domain = avahi_strdup(domain))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "ServiceBrowserNew"))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
i_interface = (int32_t) interface;
i_protocol = (int32_t) protocol;
u_flags = (uint32_t) flags;
if (!dbus_message_append_args(
message,
DBUS_TYPE_INT32, &i_interface,
DBUS_TYPE_INT32, &i_protocol,
DBUS_TYPE_STRING, &type,
DBUS_TYPE_STRING, &domain,
DBUS_TYPE_UINT32, &u_flags,
DBUS_TYPE_INVALID)) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
if (!(reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error)) ||
dbus_error_is_set(&error)) {
avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
goto fail;
}
if (!dbus_message_get_args (reply, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID) ||
dbus_error_is_set(&error) ||
!path) {
avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
goto fail;
}
if (!(b->path = avahi_strdup(path))) {
/* FIXME: We don't remove the object on the server side */
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
dbus_message_unref(message);
dbus_message_unref(reply);
return b;
fail:
if (dbus_error_is_set(&error)) {
avahi_client_set_dbus_error(client, &error);
dbus_error_free(&error);
}
if (b)
avahi_service_browser_free(b);
if (message)
dbus_message_unref(message);
if (reply)
dbus_message_unref(reply);
return NULL;
}
int avahi_dacp_monitor(rtsp_conn_info *conn) {
dacp_browser_struct *dbs = (dacp_browser_struct *)malloc(sizeof(dacp_browser_struct));
if (dbs == NULL)
die("can not allocate a dacp_browser_struct.");
conn->mdns_private_pointer = (void *)dbs;
// create the threaded poll code
int err;
if (!(dbs->service_poll = avahi_threaded_poll_new())) {
warn("couldn't create avahi threaded service_poll!");
if (dbs) {
free((char *)dbs);
}
conn->mdns_private_pointer = NULL;
return -1;
}
// create the service client
if (!(dbs->service_client =
avahi_client_new(avahi_threaded_poll_get(dbs->service_poll), AVAHI_CLIENT_NO_FAIL,
service_client_callback, (void *)conn, &err))) {
warn("couldn't create avahi service client: %s!", avahi_strerror(err));
if (dbs) { // should free the threaded poll code
avahi_threaded_poll_free(dbs->service_poll);
free((char *)dbs);
}
conn->mdns_private_pointer = NULL;
return -1;
}
/* Create the service browser */
if (!(dbs->service_browser =
avahi_service_browser_new(dbs->service_client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
"_dacp._tcp", NULL, 0, browse_callback, (void *)conn))) {
warn("Failed to create service browser: %s\n",
avahi_strerror(avahi_client_errno(dbs->service_client)));
if (dbs) { // should free the threaded poll code and the service client
avahi_client_free(dbs->service_client);
avahi_threaded_poll_free(dbs->service_poll);
free((char *)dbs);
}
conn->mdns_private_pointer = NULL;
return -1;
}
// start the polling thread
if (avahi_threaded_poll_start(dbs->service_poll) < 0) {
warn("couldn't start avahi service_poll thread");
if (dbs) { // should free the threaded poll code and the service client and the service browser
avahi_service_browser_free(dbs->service_browser);
avahi_client_free(dbs->service_client);
avahi_threaded_poll_free(dbs->service_poll);
free((char *)dbs);
}
conn->mdns_private_pointer = NULL;
return -1;
}
return 0;
}
void
Avahi::Heap::BrowserCallback (AvahiServiceBrowser *browser,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiBrowserEvent event,
const char *name,
const char *type,
const char *domain,
AvahiLookupResultFlags /*flags*/)
{
switch (event) {
case AVAHI_BROWSER_NEW:
/* this may not be the final valid resolver pointer...
* we'll take what our callback gets
*/
if (resolver)
avahi_service_resolver_free (resolver);
resolver = avahi_service_resolver_new (client, interface, protocol,
name, type, domain,
AVAHI_PROTO_UNSPEC,
(AvahiLookupFlags)0,
avahi_resolver_callback, this);
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " AVAHI_BROWSER_NEW" << std::endl;
#endif
if (resolver == NULL)
std::cout << "resolver is NULL!" << std::endl;
break;
case AVAHI_BROWSER_REMOVE:
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " AVAHI_BROWSER_REMOVE" << std::endl;
#endif
for (iterator iter = begin ();
iter != end ();
++iter)
if ((*iter)->get_name () == name) {
(*iter)->removed (*iter);
break;
}
break;
case AVAHI_BROWSER_CACHE_EXHAUSTED:
// FIXME: do I care?
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " AVAHI_BROWSER_CACHE_EXHAUSTED" << std::endl;
#endif
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
// FIXME: do I care?
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " AVAHI_BROWSER_ALL_FOR_NOW" << std::endl;
#endif
break;
case AVAHI_BROWSER_FAILURE:
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " AVAHI_BROWSER_FAILURE" << std::endl;
#endif
avahi_service_browser_free (browser);
browser = NULL;
break;
default:
/* shouldn't happen */
#if DEBUG
std::cout << __PRETTY_FUNCTION__ << " SHOULDN'T HAPPEN" << std::endl;
#endif
break;
}
}
static void
browse_callback(AvahiServiceBrowser *b, AvahiIfIndex intf, AvahiProtocol proto, AvahiBrowserEvent event,
const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void *userdata)
{
struct mdns_browser *mb;
AvahiServiceResolver *res;
int family;
mb = (struct mdns_browser *)userdata;
switch (event)
{
case AVAHI_BROWSER_FAILURE:
DPRINTF(E_LOG, L_MDNS, "Avahi Browser failure: %s\n",
avahi_strerror(avahi_client_errno(mdns_client)));
avahi_service_browser_free(b);
b = avahi_service_browser_new(mdns_client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, mb->type, NULL, 0, browse_callback, mb);
if (!b)
{
DPRINTF(E_LOG, L_MDNS, "Failed to recreate service browser (service type %s): %s\n", mb->type,
avahi_strerror(avahi_client_errno(mdns_client)));
}
return;
case AVAHI_BROWSER_NEW:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser: NEW service '%s' type '%s' proto %d\n", name, type, proto);
res = avahi_service_resolver_new(mdns_client, intf, proto, name, type, domain, proto, 0, browse_resolve_callback, mb);
if (!res)
DPRINTF(E_LOG, L_MDNS, "Failed to create service resolver: %s\n",
avahi_strerror(avahi_client_errno(mdns_client)));
break;
case AVAHI_BROWSER_REMOVE:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser: REMOVE service '%s' type '%s' proto %d\n", name, type, proto);
switch (proto)
{
case AVAHI_PROTO_INET:
family = AF_INET;
break;
case AVAHI_PROTO_INET6:
family = AF_INET6;
break;
default:
DPRINTF(E_INFO, L_MDNS, "Avahi Browser: unknown protocol %d\n", proto);
family = AF_UNSPEC;
break;
}
if (family != AF_UNSPEC)
mb->cb(name, type, domain, NULL, family, NULL, -1, NULL);
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
case AVAHI_BROWSER_CACHE_EXHAUSTED:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser (%s): no more results (%s)\n", mb->type,
(event == AVAHI_BROWSER_CACHE_EXHAUSTED) ? "CACHE_EXHAUSTED" : "ALL_FOR_NOW");
break;
}
}
static void
init_local (void)
{
int i;
MateVFSResult res;
if (!started_local) {
AvahiSimplePoll *simple_poll;
const AvahiPoll *poll;
AvahiClient *client = NULL;
AvahiServiceBrowser **sb;
struct timeval tv;
int error;
started_local = TRUE;
for (i = 0; i < G_N_ELEMENTS (dns_sd_types); i++) {
MateVFSDNSSDBrowseHandle *handle;
res = mate_vfs_dns_sd_browse (&handle,
"local",
dns_sd_types[i].type,
local_browse_callback,
NULL, NULL);
if (res == MATE_VFS_OK) {
dns_sd_types[i].handle = handle;
}
}
simple_poll = avahi_simple_poll_new ();
if (simple_poll == NULL) {
g_warning ("Failed to create simple poll object");
return;
}
poll = avahi_simple_poll_get (simple_poll);
client = avahi_client_new (poll, 0,
avahi_client_callback, simple_poll, &error);
/* Check wether creating the client object succeeded */
if (client == NULL) {
g_warning ("Failed to create client: %s\n", avahi_strerror (error));
avahi_simple_poll_free (simple_poll);
return;
}
sb = g_new0 (AvahiServiceBrowser *, G_N_ELEMENTS (dns_sd_types));
for (i = 0; i < G_N_ELEMENTS (dns_sd_types); i++) {
sb[i] = avahi_service_browser_new (client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
dns_sd_types[i].type, "local",
AVAHI_LOOKUP_USE_MULTICAST,
local_browse_callback_sync, simple_poll);
}
avahi_elapse_time (&tv, LOCAL_SYNC_BROWSE_DELAY_MSEC, 0);
poll->timeout_new (poll, &tv, stop_poll_timeout,
(void *)simple_poll);
/* Run the main loop util reply or timeout */
for (;;)
if (avahi_simple_poll_iterate (simple_poll, -1) != 0)
break;
for (i = 0; i < G_N_ELEMENTS (dns_sd_types); i++) {
if (sb[i] != NULL) {
avahi_service_browser_free (sb[i]);
}
}
avahi_client_free (client);
avahi_simple_poll_free (simple_poll);
}
static void
browse_callback(AvahiServiceBrowser *b, AvahiIfIndex intf, AvahiProtocol proto, AvahiBrowserEvent event,
const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void *userdata)
{
struct mdns_browser *mb;
struct mdns_resolver *r;
int family;
mb = (struct mdns_browser *)userdata;
switch (event)
{
case AVAHI_BROWSER_FAILURE:
DPRINTF(E_LOG, L_MDNS, "Avahi Browser failure: %s\n", MDNSERR);
avahi_service_browser_free(b);
b = avahi_service_browser_new(mdns_client, AVAHI_IF_UNSPEC, mb->protocol, mb->type, NULL, 0, browse_callback, mb);
if (!b)
{
DPRINTF(E_LOG, L_MDNS, "Failed to recreate service browser (service type %s): %s\n", mb->type, MDNSERR);
return;
}
break;
case AVAHI_BROWSER_NEW:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser: NEW service '%s' type '%s' proto %d\n", name, type, proto);
CHECK_NULL(L_MDNS, r = calloc(1, sizeof(struct mdns_resolver)));
r->resolver = avahi_service_resolver_new(mdns_client, intf, proto, name, type, domain, proto, 0, browse_resolve_callback, mb);
if (!r->resolver)
{
DPRINTF(E_LOG, L_MDNS, "Failed to create service resolver: %s\n", MDNSERR);
free(r);
return;
}
r->name = strdup(name);
r->proto = proto;
r->next = resolver_list;
resolver_list = r;
break;
case AVAHI_BROWSER_REMOVE:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser: REMOVE service '%s' type '%s' proto %d\n", name, type, proto);
family = avahi_proto_to_af(proto);
if (family != AF_UNSPEC)
mb->cb(name, type, domain, NULL, family, NULL, -1, NULL);
resolvers_cleanup(name, proto);
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
case AVAHI_BROWSER_CACHE_EXHAUSTED:
DPRINTF(E_DBG, L_MDNS, "Avahi Browser (%s): no more results (%s)\n", mb->type,
(event == AVAHI_BROWSER_CACHE_EXHAUSTED) ? "CACHE_EXHAUSTED" : "ALL_FOR_NOW");
break;
}
}
