AvahiClient *
rb_daap_mdns_avahi_get_client (void)
{
	if (g_once_init_enter (&client_init)) {
		AvahiClientFlags flags = 0;
		AvahiGLibPoll *apoll;
		int error = 0;

		avahi_set_allocator (avahi_glib_allocator ());

		apoll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
		if (apoll == NULL) {
			g_warning ("Unable to create AvahiGlibPoll object for mDNS");
		}

		client = avahi_client_new (avahi_glib_poll_get (apoll),
					   flags,
					   (AvahiClientCallback) client_cb,
					   NULL,
					   &error);
		if (error != 0) {
			g_warning ("Unable to initialize mDNS: %s", avahi_strerror (error));
		}

		g_once_init_leave (&client_init, 1);
	}

	return client;
}
示例#2
0
static void
search_for_server (SnraClient * client)
{
  const AvahiPoll *poll_api;
  int error;

  if (client->glib_poll == NULL) {
    client->glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
    if (client->glib_poll == NULL)
      return;
  }

  poll_api = avahi_glib_poll_get (client->glib_poll);

  if (client->avahi_client == NULL) {
    client->avahi_client =
        avahi_client_new (poll_api, AVAHI_CLIENT_NO_FAIL,
        (AvahiClientCallback) snra_avahi_client_callback, client, &error);
    if (client->avahi_client == NULL) {
      fprintf (stderr, "Failed to connect to Avahi: %s",
          avahi_strerror (error));
      return;
    }
  }

}
示例#3
0
文件: avahi.c 项目: jquick/pioneers
void avahi_register_game(Game * game)
{
#ifdef HAVE_AVAHI
	const AvahiPoll *poll_api;
	int error;
	glib_poll = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
	poll_api = avahi_glib_poll_get(glib_poll);
	/* Allocate main loop object */
	if (!poll_api) {
		log_message(MSG_ERROR,
			    _("Avahi error: %s, %s\n"),
			    _("Unable to register Avahi server"),
			    "Failed to create glib poll object");
		avahi_unregister_game();
		return;
	}

	name = avahi_strdup(game->params->title);
	/* Allocate a new client */
	client =
	    avahi_client_new(poll_api, 0, client_callback, game, &error);
	/* Check whether creating the client object succeeded */
	if (!client) {
		log_message(MSG_ERROR,
			    _("Avahi error: %s, %s\n"),
			    _("Unable to register Avahi server"),
			    avahi_strerror(error));
		avahi_unregister_game();
	}
#endif				// HAVE_AVAHI
}
示例#4
0
文件: shell.c 项目: GNOME/libepc
static AvahiClient*
epc_shell_get_avahi_client (GError **error)
{
  g_return_val_if_fail (NULL != epc_shell_avahi_client ||
                        NULL != error, NULL);

  if (G_UNLIKELY (NULL == epc_shell_avahi_client))
    {
      gint error_code = AVAHI_OK;

      epc_shell_init ();

      epc_shell_avahi_client =
        avahi_client_new (avahi_glib_poll_get (epc_shell_avahi_poll),
                          AVAHI_CLIENT_NO_FAIL, epc_shell_avahi_client_cb,
                          NULL, &error_code);

      if (NULL == epc_shell_avahi_client)
        g_set_error (error, EPC_AVAHI_ERROR, error_code,
                     _("Cannot create Avahi client: %s"),
                     avahi_strerror (error_code));
    }

  return epc_shell_avahi_client;
}
void
Avahi::PresencePublisher::create_client ()
{
  free_client ();
  // don't get the client there : wait what we'll get from the callback
  avahi_client_new (avahi_glib_poll_get (glib_poll), AVAHI_CLIENT_NO_FAIL,
		    (AvahiClientCallback)client_cb, this, NULL);
}
示例#6
0
static void
aur_avahi_init (AurAvahi * avahi)
{
  AurAvahiPrivate *priv = avahi->priv =
      G_TYPE_INSTANCE_GET_PRIVATE (avahi, AUR_TYPE_AVAHI, AurAvahiPrivate);

  priv->service_name = g_strdup ("Aurena media server");

  priv->glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
  priv->poll_api = avahi_glib_poll_get (priv->glib_poll);
  priv->port = 5457;
}
示例#7
0
static void
register_service (void)
{
	int error;
	const AvahiPoll *poll_api;
	AvahiGLibPoll *glib_poll;
	AvahiClient *client = NULL;

	name = avahi_strdup ("XMMS2 mDNS Agent");

	glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
	poll_api = avahi_glib_poll_get (glib_poll);

	client = avahi_client_new (poll_api, 0, client_callback, NULL, &error);
	if (!client) {
		printf ("Failed to create Avahi client: %s\n", avahi_strerror (error));
		avahi_client_free (client);
		avahi_glib_poll_free (glib_poll);
	}

}
示例#8
0
static AvahiClient *
get_global_avahi_client (GError **error)
{
    static AvahiGLibPoll *glib_poll = NULL;
    int avahi_error;

    if (!avahi_initialized)
    {
        avahi_initialized = TRUE;

        if (glib_poll == NULL)
        {
            avahi_set_allocator (avahi_glib_allocator ());
            glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
        }

        /* Create a new AvahiClient instance */
        global_client = avahi_client_new (avahi_glib_poll_get (glib_poll),
                                          AVAHI_CLIENT_NO_FAIL,
                                          avahi_client_callback,
                                          glib_poll,
                                          &avahi_error);

        if (global_client == NULL)
        {
            g_set_error (error,
                         G_IO_ERROR,
                         G_IO_ERROR_FAILED,
                         _("Error initializing Avahi: %s"),
                         avahi_strerror (avahi_error));
            goto out;
        }
    }

out:

    return global_client;
}
示例#9
0
文件: avahi.c 项目: cjd/lyricue
int publish_avahi(int port_passed, char *type_in_passed) {
    int error;
    AvahiGLibPoll *glib_poll;
    port = port_passed;
    type_in = strndup(type_in_passed,32);

    avahi_set_allocator (avahi_glib_allocator ());

    /* Create the GLIB Adaptor */
    glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);

    name = avahi_strdup("Lyricue Display");

    /* Allocate a new client */
    client = avahi_client_new(avahi_glib_poll_get(glib_poll), 0, client_callback, NULL, &error);

    /* Check if creating the client object succeeded */
    if (!client) {
        l_debug("Failed to create client: %s", avahi_strerror(error));
        unpublish_avahi();
    }

    
    /* Create the service browser */
    if (miniviews==NULL) {
        miniviews = g_hash_table_new(g_str_hash, g_str_equal);
    }
    if (sb == NULL) {
        if (!(sb = avahi_service_browser_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_INET, "_lyricue._tcp", NULL, 0, browse_callback, client))) {
            l_debug("Failed to create service browser: %s\n", avahi_strerror(avahi_client_errno(client)));
        }
    }


    return 0;
}
void NetworkServicesProviderAvahi::startUpdating()
{
    const AvahiPoll* pollApi;
    int error;    

    if (m_avahiClient)
        return;

    m_glibPoll = avahi_glib_poll_new(0, G_PRIORITY_DEFAULT);
    pollApi = avahi_glib_poll_get(m_glibPoll);

    /* Create a new AvahiClient instance */
    m_avahiClient = avahi_client_new(pollApi, (AvahiClientFlags)0, avahiClientCallback, static_cast<void*>(this), &error);

    /* Check the error return code */
    if (!m_avahiClient) {
        /* Print out the error string */
        g_warning("Error initializing Avahi: %s", avahi_strerror(error));

        avahi_glib_poll_free(m_glibPoll);

        notifyDiscoveryFinished();
    }
}
示例#11
0
gboolean
daap_mdns_setup ()
{
	const AvahiPoll *av_poll;

	GMainLoop *ml = NULL;
	gint errval;
	struct timeval tv;
	browse_callback_userdata_t *browse_userdata;

	if (gl_poll) {
		goto fail;
	}

	browse_userdata = g_new0 (browse_callback_userdata_t, 1);

	avahi_set_allocator (avahi_glib_allocator ());

	ml = g_main_loop_new (NULL, FALSE);

	gl_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
	av_poll = avahi_glib_poll_get (gl_poll);

	avahi_elapse_time (&tv, 2000, 0);
	av_poll->timeout_new (av_poll, &tv, daap_mdns_timeout, NULL);

	client = avahi_client_new (av_poll, 0, daap_mdns_client_cb, ml, &errval);
	if (!client) {
		goto fail;
	}

	browse_userdata->client = client;
	browse_userdata->mainloop = ml;

	browser = avahi_service_browser_new (client, AVAHI_IF_UNSPEC,
	                                     AVAHI_PROTO_UNSPEC, "_daap._tcp", NULL,
	                                     0, daap_mdns_browse_cb,
	                                     browse_userdata);
	if (!browser) {
		goto fail;
	}

	return TRUE;

fail:
	if (ml)
		g_main_loop_unref (ml);

	if (client)
		avahi_client_free (client);
	client = NULL;
	browser = NULL;

	g_free (browse_userdata);

	if (gl_poll)
		avahi_glib_poll_free (gl_poll);
	gl_poll = NULL;

	return FALSE;
}
示例#12
0
int
main (AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[])
{
    GMainLoop *loop = NULL;
    const AvahiPoll *poll_api;
    AvahiGLibPoll *glib_poll;
    AvahiClient *client;
    struct timeval tv;
    const char *version;
    int error;

    /* Optional: Tell avahi to use g_malloc and g_free */
    avahi_set_allocator (avahi_glib_allocator ());

    /* Create the GLIB main loop */
    loop = g_main_loop_new (NULL, FALSE);

    /* Create the GLIB Adaptor */
    glib_poll = avahi_glib_poll_new (NULL, G_PRIORITY_DEFAULT);
    poll_api = avahi_glib_poll_get (glib_poll);

    /* Example, schedule a timeout event with the Avahi API */
    avahi_elapse_time (&tv,                         /* timeval structure */
            1000,                                   /* 1 second */
            0);                                     /* "jitter" - Random additional delay from 0 to this value */

    poll_api->timeout_new (poll_api,                /* The AvahiPoll object */
                      &tv,                          /* struct timeval indicating when to go activate */
                      avahi_timeout_event,          /* Pointer to function to call */
                      NULL);                        /* User data to pass to function */

    /* Schedule a timeout event with the glib api */
    g_timeout_add (5000,                            /* 5 seconds */
            avahi_timeout_event_glib,               /* Pointer to function callback */
            loop);                                  /* User data to pass to function */

    /* Create a new AvahiClient instance */
    client = avahi_client_new (poll_api,            /* AvahiPoll object from above */
                               0,
            avahi_client_callback,                  /* Callback function for Client state changes */
            loop,                                   /* User data */
            &error);                                /* Error return */

    /* Check the error return code */
    if (client == NULL)
    {
        /* Print out the error string */
        g_warning ("Error initializing Avahi: %s", avahi_strerror (error));

        goto fail;
    }

    /* Make a call to get the version string from the daemon */
    version = avahi_client_get_version_string (client);

    /* Check if the call suceeded */
    if (version == NULL)
    {
        g_warning ("Error getting version string: %s", avahi_strerror (avahi_client_errno (client)));

        goto fail;
    }

    g_message ("Avahi Server Version: %s", version);

    /* Start the GLIB Main Loop */
    g_main_loop_run (loop);

fail:
    /* Clean up */
    g_main_loop_unref (loop);
    avahi_client_free (client);
    avahi_glib_poll_free (glib_poll);

    return 0;
}