| /****************************************************************************** |
| * |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #pragma once |
| |
| #include <set> |
| |
| #include "types/raw_address.h" |
| |
| /* connection_manager takes care of all the low-level details of LE connection |
| * initiation. It accept requests from multiple subsystems to connect to |
| * devices, and multiplex them into acceptlist add/remove, and scan parameter |
| * changes. |
| * |
| * There is no code for app_id generation. GATT clients use their GATT_IF, and |
| * L2CAP layer uses CONN_MGR_ID_L2CAP as fixed app_id. In case any further |
| * subsystems also use connection_manager, we should consider adding a proper |
| * mechanism for app_id generation. |
| */ |
| namespace connection_manager { |
| |
| using tAPP_ID = uint8_t; |
| |
| /* for background connection */ |
| extern bool background_connect_add(tAPP_ID app_id, const RawAddress& address); |
| extern bool background_connect_remove(tAPP_ID app_id, |
| const RawAddress& address); |
| extern bool remove_unconditional(const RawAddress& address); |
| extern bool remove_unconditional_from_shim(const RawAddress& address); |
| |
| extern void reset(bool after_reset); |
| |
| extern void on_app_deregistered(tAPP_ID app_id); |
| extern void on_connection_complete(const RawAddress& address); |
| |
| extern std::set<tAPP_ID> get_apps_connecting_to(const RawAddress& remote_bda); |
| |
| extern bool direct_connect_add(tAPP_ID app_id, const RawAddress& address); |
| extern bool direct_connect_remove(tAPP_ID app_id, const RawAddress& address); |
| |
| extern void dump(int fd); |
| |
| /* This callback will be executed when direct connect attempt fails due to |
| * timeout. It must be implemented by users of connection_manager */ |
| extern void on_connection_timed_out(uint8_t app_id, const RawAddress& address); |
| extern void on_connection_timed_out_from_shim(const RawAddress& address); |
| |
| } // namespace connection_manager |