| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2016 Intel Corporation. All rights reserved. |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <readline/readline.h> |
| #include <wordexp.h> |
| |
| #include "gdbus/gdbus.h" |
| #include "display.h" |
| #include "advertising.h" |
| |
| #define AD_PATH "/org/bluez/advertising" |
| #define AD_IFACE "org.bluez.LEAdvertisement1" |
| |
| static gboolean registered = FALSE; |
| static char *ad_type = NULL; |
| |
| static void ad_release(DBusConnection *conn) |
| { |
| registered = FALSE; |
| |
| g_dbus_unregister_interface(conn, AD_PATH, AD_IFACE); |
| } |
| |
| static DBusMessage *release_advertising(DBusConnection *conn, |
| DBusMessage *msg, void *user_data) |
| { |
| rl_printf("Advertising released\n"); |
| |
| ad_release(conn); |
| |
| return dbus_message_new_method_return(msg); |
| } |
| |
| static const GDBusMethodTable ad_methods[] = { |
| { GDBUS_METHOD("Release", NULL, NULL, release_advertising) }, |
| { } |
| }; |
| |
| static void register_setup(DBusMessageIter *iter, void *user_data) |
| { |
| DBusMessageIter dict; |
| const char *path = AD_PATH; |
| |
| dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); |
| dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, |
| DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING |
| DBUS_TYPE_STRING_AS_STRING |
| DBUS_TYPE_VARIANT_AS_STRING |
| DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict); |
| dbus_message_iter_close_container(iter, &dict); |
| } |
| |
| static void register_reply(DBusMessage *message, void *user_data) |
| { |
| DBusConnection *conn = user_data; |
| DBusError error; |
| |
| dbus_error_init(&error); |
| |
| if (dbus_set_error_from_message(&error, message) == FALSE) { |
| registered = TRUE; |
| rl_printf("Advertising object registered\n"); |
| } else { |
| rl_printf("Failed to register advertisement: %s\n", error.name); |
| dbus_error_free(&error); |
| |
| if (g_dbus_unregister_interface(conn, AD_PATH, |
| AD_IFACE) == FALSE) |
| rl_printf("Failed to unregister advertising object\n"); |
| } |
| } |
| |
| static gboolean get_type(const GDBusPropertyTable *property, |
| DBusMessageIter *iter, void *user_data) |
| { |
| const char *type = "peripheral"; |
| |
| if (!ad_type || strlen(ad_type) > 0) |
| type = ad_type; |
| |
| dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &type); |
| |
| return TRUE; |
| } |
| |
| static const GDBusPropertyTable ad_props[] = { |
| { "Type", "s", get_type }, |
| { } |
| }; |
| |
| void ad_register(DBusConnection *conn, GDBusProxy *manager, const char *type) |
| { |
| if (registered == TRUE) { |
| rl_printf("Advertisement is already registered\n"); |
| return; |
| } |
| |
| ad_type = g_strdup(type); |
| |
| if (g_dbus_register_interface(conn, AD_PATH, AD_IFACE, ad_methods, |
| NULL, ad_props, NULL, NULL) == FALSE) { |
| rl_printf("Failed to register advertising object\n"); |
| return; |
| } |
| |
| if (g_dbus_proxy_method_call(manager, "RegisterAdvertisement", |
| register_setup, register_reply, |
| conn, NULL) == FALSE) { |
| rl_printf("Failed to register advertising\n"); |
| return; |
| } |
| } |
| |
| static void unregister_setup(DBusMessageIter *iter, void *user_data) |
| { |
| const char *path = AD_PATH; |
| |
| dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); |
| } |
| |
| static void unregister_reply(DBusMessage *message, void *user_data) |
| { |
| DBusConnection *conn = user_data; |
| DBusError error; |
| |
| dbus_error_init(&error); |
| |
| if (dbus_set_error_from_message(&error, message) == FALSE) { |
| registered = FALSE; |
| rl_printf("Advertising object unregistered\n"); |
| if (g_dbus_unregister_interface(conn, AD_PATH, |
| AD_IFACE) == FALSE) |
| rl_printf("Failed to unregister advertising object\n"); |
| } else { |
| rl_printf("Failed to unregister advertisement: %s\n", |
| error.name); |
| dbus_error_free(&error); |
| } |
| } |
| |
| void ad_unregister(DBusConnection *conn, GDBusProxy *manager) |
| { |
| if (!manager) |
| ad_release(conn); |
| |
| if (g_dbus_proxy_method_call(manager, "UnregisterAdvertisement", |
| unregister_setup, unregister_reply, |
| conn, NULL) == FALSE) { |
| rl_printf("Failed to unregister advertisement method\n"); |
| return; |
| } |
| } |