int main(int argc, char *argv[])
{
GDBusClient *client;
guint signal;
signal = setup_signalfd();
if (signal == 0)
return -errno;
connection = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL);
main_loop = g_main_loop_new(NULL, FALSE);
g_dbus_attach_object_manager(connection);
printf("gatt-service unique name: %s\n",
dbus_bus_get_unique_name(connection));
create_services();
client = g_dbus_client_new(connection, "org.bluez", "/org/bluez");
g_dbus_client_set_connect_watch(client, connect_handler, NULL);
g_main_loop_run(main_loop);
g_dbus_client_unref(client);
g_source_remove(signal);
g_slist_free_full(services, g_free);
dbus_connection_unref(connection);
return 0;
}
static void client_callback(AvahiClient * c,
AvahiClientState state, AVAHI_GCC_UNUSED void
*userdata)
{
Game *game = (Game *) userdata;
g_assert(c != NULL);
/* Called whenever the client or server state changes */
switch (state) {
case AVAHI_CLIENT_S_RUNNING:
/* The server has startup successfully and registered its host
* name on the network, so it's time to create our services */
if (!group)
create_services(c, game);
break;
case AVAHI_CLIENT_S_COLLISION:
/* Let's drop our registered services. When the server is back
* in AVAHI_SERVER_RUNNING state we will register them
* again with the new host name. */
if (group)
avahi_entry_group_reset(group);
break;
case AVAHI_CLIENT_FAILURE:
log_message(MSG_ERROR,
_("Avahi error: %s, %s\n"), "Client failure",
avahi_strerror(avahi_client_errno(c)));
avahi_glib_poll_free(glib_poll);
break;
case AVAHI_CLIENT_CONNECTING:
case AVAHI_CLIENT_S_REGISTERING:
;
}
}
static void
client_callback (AvahiClient *c,
AvahiClientState state,
void *userdata)
{
g_return_if_fail (c);
switch (state) {
case AVAHI_CLIENT_S_RUNNING:
if (!group) {
create_services (c);
}
break;
case AVAHI_CLIENT_S_COLLISION:
printf ("Client collision, terminating...");
g_main_loop_quit (ml);
break;
case AVAHI_CLIENT_FAILURE:
printf ("Client failure: %s\n", avahi_strerror (avahi_client_errno (c)));
g_main_loop_quit (ml);
break;
case AVAHI_CLIENT_CONNECTING:
case AVAHI_CLIENT_S_REGISTERING:
;
}
}
gboolean
dmap_mdns_publisher_publish (DMAPMdnsPublisher * publisher,
const char *name,
guint port,
const char *type_of_service,
gboolean password_required,
gchar ** txt_records, GError ** error)
{
struct DMAPMdnsPublisherService *service;
if (publisher->priv->client == NULL) {
g_set_error (error,
DMAP_MDNS_PUBLISHER_ERROR,
DMAP_MDNS_PUBLISHER_ERROR_NOT_RUNNING,
"%s",
_("The avahi MDNS service is not running"));
return FALSE;
}
service = g_new (struct DMAPMdnsPublisherService, 1);
service->name = g_strdup (name);
service->port = port;
service->type_of_service = g_strdup (type_of_service);
service->password_required = password_required;
service->txt_records = g_strdupv (txt_records);
publisher->priv->service =
g_slist_append (publisher->priv->service, service);
return create_services (publisher, error);
}
static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UNUSED void * userdata) {
assert(s);
/* Called whenever the server state changes */
switch (state) {
case AVAHI_SERVER_RUNNING:
/* The serve has startup successfully and registered its host
* name on the network, so it's time to create our services */
if (!group)
create_services(s);
break;
case AVAHI_SERVER_COLLISION: {
char *n;
int r;
/* A host name collision happened. Let's pick a new name for the server */
n = avahi_alternative_host_name(avahi_server_get_host_name(s));
fprintf(stderr, "Host name collision, retrying with '%s'\n", n);
r = avahi_server_set_host_name(s, n);
avahi_free(n);
if (r < 0) {
fprintf(stderr, "Failed to set new host name: %s\n", avahi_strerror(r));
avahi_simple_poll_quit(simple_poll);
return;
}
}
/* Fall through */
case AVAHI_SERVER_REGISTERING:
/* Let's drop our registered services. When the server is back
* in AVAHI_SERVER_RUNNING state we will register them
* again with the new host name. */
if (group)
avahi_s_entry_group_reset(group);
break;
case AVAHI_SERVER_FAILURE:
/* Terminate on failure */
fprintf(stderr, "Server failure: %s\n", avahi_strerror(avahi_server_errno(s)));
avahi_simple_poll_quit(simple_poll);
break;
case AVAHI_SERVER_INVALID:
;
}
}
void create_services(AvahiClient *c) {
char r[128];
int ret;
assert(c);
/* If this is the first time we're called, let's create a new
* entry group if necessary */
if (!group)
if (!(group = avahi_entry_group_new(c, entry_group_callback, NULL))) {
std::cerr << "avahi_entry_group_new() failed: " << avahi_strerror(avahi_client_errno(c)) << std::endl;
}
/* If the group is empty (either because it was just created, or
* because it was reset previously, add our entries. */
if (avahi_entry_group_is_empty(group)) {
std::cerr << "Adding service '" << name << "'" << std::endl;
/* Create some random TXT data */
snprintf(r, sizeof(r), "random=%i", rand());
/* We will now add two services and one subtype to the entry
* group. The two services have the same name, but differ in
* the service type (IPP vs. BSD LPR). Only services with the
* same name should be put in the same entry group. */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, (AvahiPublishFlags)0, name.c_str(), "_heatSync._tcp", NULL, NULL, PORTINT, "version=0.1", NULL, NULL )) < 0) { //todo: magically put in version no.
if (ret == AVAHI_ERR_COLLISION) {
name = avahi_alternative_service_name(name.c_str());
std::cerr << "Service name collision, renaming service to '" << name << "'" << std::endl;
avahi_entry_group_reset(group);
create_services(c);
return;
}
std::cerr << "Failed to add " << name << " service: " << avahi_strerror(ret) << std::endl;
}
/* Tell the server to register the service */
if ((ret = avahi_entry_group_commit(group)) < 0) {
std::cerr << "Failed to commit entry group: " << avahi_strerror(ret) << std::endl;
}
}
avahi_simple_poll_quit(simple_publish_poll);
}
void btd_gatt_client_ready(struct btd_gatt_client *client)
{
if (!client)
return;
if (!client->gatt) {
error("GATT client not initialized");
return;
}
client->ready = true;
DBG("GATT client ready");
create_services(client);
}
static void
entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState state,
void *userdata)
{
assert(g == group || group == NULL);
group = g;
/* Called whenever the entry group state changes */
switch (state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED :
/* The entry group has been established successfully */
tvhlog(LOG_INFO, "AVAHI",
"Service '%s' successfully established.", name);
break;
case AVAHI_ENTRY_GROUP_COLLISION : {
char *n;
/* A service name collision with a remote service
* happened. Let's pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
tvhlog(LOG_ERR, "AVAHI",
"Service name collision, renaming service to '%s'", name);
/* And recreate the services */
create_services(avahi_entry_group_get_client(g));
break;
}
case AVAHI_ENTRY_GROUP_FAILURE :
tvhlog(LOG_ERR, "AVAHI",
"Entry group failure: %s",
avahi_strerror(avahi_client_errno(avahi_entry_group_get_client(g))));
break;
case AVAHI_ENTRY_GROUP_UNCOMMITED:
case AVAHI_ENTRY_GROUP_REGISTERING:
;
}
}
static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void *userdata) {
assert(s);
assert(g == group);
/* Called whenever the entry group state changes */
switch (state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED:
/* The entry group has been established successfully */
fprintf(stderr, "Service '%s' successfully established.\n", name);
break;
case AVAHI_ENTRY_GROUP_COLLISION: {
char *n;
/* A service name collision happened. Let's pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
fprintf(stderr, "Service name collision, renaming service to '%s'\n", name);
/* And recreate the services */
create_services(s);
break;
}
case AVAHI_ENTRY_GROUP_FAILURE :
fprintf(stderr, "Entry group failure: %s\n", avahi_strerror(avahi_server_errno(s)));
/* Some kind of failure happened while we were registering our services */
avahi_simple_poll_quit(simple_poll);
break;
case AVAHI_ENTRY_GROUP_UNCOMMITED:
case AVAHI_ENTRY_GROUP_REGISTERING:
;
}
}
void client_callback(AvahiClient *c, AvahiClientState state, AVAHI_GCC_UNUSED void * userdata) {
assert(c);
/* Called whenever the client or server state changes */
switch (state) {
case AVAHI_CLIENT_S_RUNNING:
/* The server has startup successfully and registered its host
* name on the network, so it's time to create our services */
create_services(c);
break;
case AVAHI_CLIENT_FAILURE:
l_debug("Client failure: %s", avahi_strerror(avahi_client_errno(c)));
avahi_simple_poll_quit(simple_poll);
break;
case AVAHI_CLIENT_S_COLLISION:
/* Let's drop our registered services. When the server is back
* in AVAHI_SERVER_RUNNING state we will register them
* again with the new host name. */
case AVAHI_CLIENT_S_REGISTERING:
/* The server records are now being established. This
* might be caused by a host name change. We need to wait
* for our own records to register until the host name is
* properly esatblished. */
if (group)
avahi_entry_group_reset(group);
break;
case AVAHI_CLIENT_CONNECTING:
;
}
}
void btd_gatt_client_ready(struct btd_gatt_client *client)
{
struct bt_gatt_client *gatt;
if (!client)
return;
gatt = btd_device_get_gatt_client(client->device);
if (!gatt) {
error("GATT client not initialized");
return;
}
bt_gatt_client_unref(client->gatt);
client->gatt = bt_gatt_client_ref(gatt);
client->ready = true;
create_services(client);
}
static void modify_callback(AVAHI_GCC_UNUSED AvahiTimeout *e, void *userdata) {
AvahiClient *client = userdata;
fprintf(stderr, "Doing some weird modification\n");
avahi_free(name);
name = avahi_strdup("Modified MegaPrinter");
/* If the server is currently running, we need to remove our
* service and create it anew */
if (avahi_client_get_state(client) == AVAHI_CLIENT_S_RUNNING) {
/* Remove the old services */
if (group)
avahi_entry_group_reset(group);
/* And create them again with the new name */
create_services(client);
}
}
void entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void *userdata) {
assert(g == group || group == NULL);
group = g;
/* Called whenever the entry group state changes */
switch (state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED :
/* The entry group has been established successfully */
l_debug("Service '%s' successfully established.", name);
break;
case AVAHI_ENTRY_GROUP_COLLISION : {
char *n;
/* A service name collision with a remote service
* happened. Let's pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
l_debug("Service name collision, renaming service to '%s'", name);
/* And recreate the services */
create_services(avahi_entry_group_get_client(g));
break;
}
case AVAHI_ENTRY_GROUP_FAILURE :
l_debug("Entry group failure: %s", avahi_strerror(avahi_client_errno(avahi_entry_group_get_client(g))));
/* Some kind of failure happened while we were registering our services */
avahi_simple_poll_quit(simple_poll);
break;
case AVAHI_ENTRY_GROUP_UNCOMMITED:
case AVAHI_ENTRY_GROUP_REGISTERING:
;
}
}
gboolean
dmap_mdns_publisher_withdraw (DMAPMdnsPublisher * publisher,
guint port, GError ** error)
{
struct DMAPMdnsPublisherService *ptr;
if (publisher->priv->client == NULL) {
g_set_error (error,
DMAP_MDNS_PUBLISHER_ERROR,
DMAP_MDNS_PUBLISHER_ERROR_NOT_RUNNING,
"%s",
_("The avahi MDNS service is not running"));
return FALSE;
}
if (publisher->priv->entry_group == NULL
|| !(ptr =
find_service_by_port (publisher->priv->service, port))) {
g_set_error (error, DMAP_MDNS_PUBLISHER_ERROR,
DMAP_MDNS_PUBLISHER_ERROR_FAILED, "%s",
_("The MDNS service is not published"));
return FALSE;
}
free_service (ptr, NULL);
publisher->priv->service =
g_slist_remove (publisher->priv->service, ptr);
if (publisher->priv->service == NULL) {
avahi_entry_group_reset (publisher->priv->entry_group);
avahi_entry_group_free (publisher->priv->entry_group);
publisher->priv->entry_group = NULL;
} else {
create_services (publisher, error);
if (error != NULL)
return FALSE;
}
return TRUE;
}
static void entry_group_callback(AvahiEntryGroup * g,
AvahiEntryGroupState state,
void *userdata)
{
Game *game = (Game *) userdata;
/* Called whenever the entry group state changes */
switch (state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED:
/* The entry group has been established successfully */
log_message(MSG_INFO,
_("Avahi registration successful.\n"));
break;
case AVAHI_ENTRY_GROUP_COLLISION:{
/* A service name collision happened. Let's pick a new name */
gchar *n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
log_message(MSG_INFO,
_
("Avahi service name collision, renaming service to '%s'.\n"),
name);
/* And recreate the services */
create_services(avahi_entry_group_get_client(g),
game);
break;
}
case AVAHI_ENTRY_GROUP_FAILURE:
/* Some kind of failure happened while we were registering */
log_message(MSG_ERROR, _("Avahi error: %s\n"),
"Some kind of failure happened while we were registering");
break;
case AVAHI_ENTRY_GROUP_UNCOMMITED:
case AVAHI_ENTRY_GROUP_REGISTERING:
break;
}
}
static void create_services(AvahiClient *c) {
char *n, r[128];
int ret;
AvahiProtocol protocol;
assert(c);
/* If this is the first time we're called, let's create a new
* entry group if necessary */
if (!group)
if (!(group = avahi_entry_group_new(c, entry_group_callback, NULL))) {
logging_printf( LOGGING_ERROR, "avahi_entry_group_new() failed: %s\n", avahi_strerror(avahi_client_errno(c)));
goto fail;
}
/* If the group is empty (either because it was just created, or
* because it was reset previously, add our entries. */
if (avahi_entry_group_is_empty(group)) {
logging_printf(LOGGING_INFO, "Adding service '%s.%s'\n", sd_name_copy, sd_service_copy );
/* Create some random TXT data */
snprintf(r, sizeof(r), "random=%i", rand());
if( use_ipv4 && use_ipv6 )
{
protocol = AVAHI_PROTO_UNSPEC;
} else if( use_ipv4 ) {
protocol = AVAHI_PROTO_INET;
} else {
protocol = AVAHI_PROTO_INET6;
}
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, protocol, 0, sd_name_copy , sd_service_copy , NULL, NULL, sd_port, "test=blah", r, NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
logging_printf(LOGGING_ERROR, "Failed to add %s service: %s\n", sd_service_copy,avahi_strerror(ret));
goto fail;
}
/* Tell the server to register the service */
if ((ret = avahi_entry_group_commit(group)) < 0) {
logging_printf(LOGGING_ERROR, "Failed to commit entry group: %s\n", avahi_strerror(ret));
goto fail;
}
}
return;
collision:
/* A service name collision with a local service happened. Let's
* pick a new name */
n = avahi_alternative_service_name( sd_name_copy );
avahi_free(sd_name_copy);
sd_name_copy = n;
logging_printf(LOGGING_WARN, "Service name collision, renaming service to '%s'\n", sd_name_copy );
avahi_entry_group_reset(group);
create_services(c);
return;
fail:
avahi_threaded_poll_quit(threaded_poll);
}
static void create_services(AvahiClient *c) {
char *n, r[128];
int ret;
assert(c);
/* If this is the first time we're called, let's create a new
* entry group if necessary */
if (!group)
if (!(group = avahi_entry_group_new(c, entry_group_callback, NULL))) {
fprintf(stderr, "avahi_entry_group_new() failed: %s\n", avahi_strerror(avahi_client_errno(c)));
goto fail;
}
/* If the group is empty (either because it was just created, or
* because it was reset previously, add our entries. */
if (avahi_entry_group_is_empty(group)) {
fprintf(stderr, "Adding service '%s'\n", name);
/* Create some random TXT data */
snprintf(r, sizeof(r), "random=%i", rand());
/* We will now add two services and one subtype to the entry
* group. The two services have the same name, but differ in
* the service type (IPP vs. BSD LPR). Only services with the
* same name should be put in the same entry group. */
/* Add the service for IPP */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, "_ipp._tcp", NULL, NULL, 651, "test=blah", r, NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
fprintf(stderr, "Failed to add _ipp._tcp service: %s\n", avahi_strerror(ret));
goto fail;
}
/* Add the same service for BSD LPR */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, "_printer._tcp", NULL, NULL, 515, NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
fprintf(stderr, "Failed to add _printer._tcp service: %s\n", avahi_strerror(ret));
goto fail;
}
/* Add an additional (hypothetic) subtype */
if ((ret = avahi_entry_group_add_service_subtype(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, "_printer._tcp", NULL, "_magic._sub._printer._tcp") < 0)) {
fprintf(stderr, "Failed to add subtype _magic._sub._printer._tcp: %s\n", avahi_strerror(ret));
goto fail;
}
/* Tell the server to register the service */
if ((ret = avahi_entry_group_commit(group)) < 0) {
fprintf(stderr, "Failed to commit entry group: %s\n", avahi_strerror(ret));
goto fail;
}
}
return;
collision:
/* A service name collision with a local service happened. Let's
* pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
fprintf(stderr, "Service name collision, renaming service to '%s'\n", name);
avahi_entry_group_reset(group);
create_services(c);
return;
fail:
avahi_simple_poll_quit(simple_poll);
}
void PublishAvahi::create_services(AvahiClient *c)
{
assert(c);
char *n;
/// If this is the first time we're called, let's create a new entry group if necessary
if (!group)
{
if (!(group = avahi_entry_group_new(c, entry_group_callback, this)))
{
logE << "avahi_entry_group_new() failed: " << avahi_strerror(avahi_client_errno(c)) << "\n";
goto fail;
}
}
/// If the group is empty (either because it was just created, or because it was reset previously, add our entries.
int ret;
if (avahi_entry_group_is_empty(group))
{
logO << "Adding service '" << name << "'\n";
/// We will now add two services and one subtype to the entry group
for (const auto& service: services_)
{
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, AvahiPublishFlags(0), name, service.name_.c_str(), NULL, NULL, service.port_, NULL)) < 0)
{
if (ret == AVAHI_ERR_COLLISION)
goto collision;
logE << "Failed to add " << service.name_ << " service: " << avahi_strerror(ret) << "\n";
goto fail;
}
}
/// Add an additional (hypothetic) subtype
/* if ((ret = avahi_entry_group_add_service_subtype(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, AvahiPublishFlags(0), name, "_printer._tcp", NULL, "_magic._sub._printer._tcp") < 0))
{
fprintf(stderr, "Failed to add subtype _magic._sub._printer._tcp: %s\n", avahi_strerror(ret));
goto fail;
}
*/
/// Tell the server to register the service
if ((ret = avahi_entry_group_commit(group)) < 0)
{
logE << "Failed to commit entry group: " << avahi_strerror(ret) << "\n";
goto fail;
}
}
return;
collision:
/// A service name collision with a local service happened. Let's pick a new name
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
logO << "Service name collision, renaming service to '" << name << "'\n";
avahi_entry_group_reset(group);
create_services(c);
return;
fail:
avahi_simple_poll_quit(simple_poll);
}
static void
create_services(AvahiClient *c)
{
char *n;
char *path = NULL;
int ret;
assert(c);
/* If this is the first time we're called, let's create a new
* entry group if necessary */
if (!group)
if (!(group = avahi_entry_group_new(c, entry_group_callback, NULL))) {
tvhlog(LOG_ERR, "AVAHI",
"avahi_enty_group_new() failed: %s",
avahi_strerror(avahi_client_errno(c)));
goto fail;
}
/* If the group is empty (either because it was just created, or
* because it was reset previously, add our entries. */
if (avahi_entry_group_is_empty(group)) {
tvhlog(LOG_DEBUG, "AVAHI", "Adding service '%s'", name);
/* Add the service for HTSP */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC, 0, name,
"_htsp._tcp", NULL, NULL,tvheadend_htsp_port,
NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
tvhlog(LOG_ERR, "AVAHI",
"Failed to add _htsp._tcp service: %s",
avahi_strerror(ret));
goto fail;
}
if (tvheadend_webroot) {
path = malloc(strlen(tvheadend_webroot) + 6);
sprintf(path, "path=%s", tvheadend_webroot);
} else {
path = strdup("path=/");
}
/* Add the service for HTTP */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC, 0, name,
"_http._tcp", NULL, NULL, tvheadend_webui_port,
path,
NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
tvhlog(LOG_ERR, "AVAHI",
"Failed to add _http._tcp service: %s",
avahi_strerror(ret));
goto fail;
}
/* Tell the server to register the service */
if ((ret = avahi_entry_group_commit(group)) < 0) {
tvhlog(LOG_ERR, "AVAHI",
"Failed to commit entry group: %s",
avahi_strerror(ret));
goto fail;
}
}
free(path);
return;
collision:
/* A service name collision with a local service happened. Let's
* pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
tvhlog(LOG_ERR, "AVAHI",
"Service name collision, renaming service to '%s'", name);
avahi_entry_group_reset(group);
create_services(c);
return;
fail:
free(path);
}
void create_services(AvahiClient *c) {
char *n;
gchar *type_txt, *profile_txt, *data_txt;
int ret;
assert(c);
/* If this is the first time we're called, let's create a new
* entry group if necessary */
if (!group)
if (!(group = avahi_entry_group_new(c, entry_group_callback, NULL))) {
l_debug("avahi_entry_group_new() failed: %s", avahi_strerror(avahi_client_errno(c)));
goto fail;
}
/* If the group is empty (either because it was just created, or
* because it was reset previously, add our entries. */
if (avahi_entry_group_is_empty(group)) {
l_debug("Adding service '%s' type '%s'", name, type_in);
/* Set type of service */
profile_txt = g_strdup_printf("profile=%s", profile);
type_txt = g_strdup_printf("type=%s", type_in);
if (extra_data == NULL) {
extra_data = g_strdup("");
}
data_txt = g_strdup_printf("data=%s", extra_data);
/* Add the service for Lyricue Display */
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, "_lyricue._tcp", NULL, NULL, port, type_txt, profile_txt, data_txt, NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
l_debug("Failed to add _lyricue._tcp service: %s", avahi_strerror(ret));
goto fail;
}
g_free(profile_txt);
g_free(type_txt);
g_free(data_txt);
/* Tell the server to register the service */
if ((ret = avahi_entry_group_commit(group)) < 0) {
l_debug("Failed to commit entry group: %s", avahi_strerror(ret));
goto fail;
}
}
return;
collision:
/* A service name collision with a local service happened. Let's
* pick a new name */
n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
l_debug("Service name collision, renaming service to '%s'", name);
avahi_entry_group_reset(group);
create_services(c);
return;
fail:
avahi_simple_poll_quit(simple_poll);
}
static gboolean
refresh_services (DMAPMdnsPublisher * publisher, GError ** error)
{
return create_services (publisher, error);
}
