| /* |
| * Copyright 2020 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 <future> |
| #include <memory> |
| |
| #include "gd/hci/acl_manager/connection_callbacks.h" |
| #include "gd/hci/acl_manager/le_connection_callbacks.h" |
| #include "gd/hci/address.h" |
| #include "gd/hci/address_with_type.h" |
| #include "gd/hci/class_of_device.h" |
| #include "gd/os/handler.h" |
| #include "gd/packet/raw_builder.h" |
| #include "main/shim/acl_legacy_interface.h" |
| #include "main/shim/link_connection_interface.h" |
| #include "main/shim/link_policy_interface.h" |
| #include "stack/include/bt_types.h" |
| #include "types/raw_address.h" |
| |
| namespace bluetooth { |
| namespace shim { |
| namespace legacy { |
| |
| class Acl : public hci::acl_manager::ConnectionCallbacks, |
| public hci::acl_manager::LeConnectionCallbacks, |
| public LinkConnectionInterface, |
| public LinkPolicyInterface { |
| public: |
| Acl(os::Handler* handler, const acl_interface_t& acl_interface, |
| uint8_t max_acceptlist_size, uint8_t max_address_resolution_size); |
| ~Acl(); |
| |
| // hci::acl_manager::ConnectionCallbacks |
| void OnConnectSuccess( |
| std::unique_ptr<hci::acl_manager::ClassicAclConnection>) override; |
| void OnConnectFail(hci::Address, hci::ErrorCode reason) override; |
| |
| void HACK_OnEscoConnectRequest(hci::Address, hci::ClassOfDevice) override; |
| void HACK_OnScoConnectRequest(hci::Address, hci::ClassOfDevice) override; |
| |
| void OnClassicLinkDisconnected(uint16_t handle, hci::ErrorCode reason); |
| |
| // hci::acl_manager::LeConnectionCallbacks |
| void OnLeConnectSuccess( |
| hci::AddressWithType, |
| std::unique_ptr<hci::acl_manager::LeAclConnection>) override; |
| void OnLeConnectFail(hci::AddressWithType, hci::ErrorCode reason) override; |
| void OnLeLinkDisconnected(uint16_t handle, hci::ErrorCode reason); |
| bluetooth::hci::AddressWithType GetConnectionLocalAddress( |
| const RawAddress& remote_bda); |
| |
| // LinkConnectionInterface |
| void CreateClassicConnection(const hci::Address& address) override; |
| void CancelClassicConnection(const hci::Address& address) override; |
| void AcceptLeConnectionFrom(const hci::AddressWithType& address_with_type, |
| bool is_direct, |
| std::promise<bool> promise) override; |
| void IgnoreLeConnectionFrom( |
| const hci::AddressWithType& address_with_type) override; |
| void DisconnectClassic(uint16_t handle, tHCI_REASON reason) override; |
| void DisconnectLe(uint16_t handle, tHCI_REASON reason) override; |
| |
| // Address Resolution List |
| void AddToAddressResolution(const hci::AddressWithType& address_with_type, |
| const std::array<uint8_t, 16>& peer_irk, |
| const std::array<uint8_t, 16>& local_irk); |
| void RemoveFromAddressResolution( |
| const hci::AddressWithType& address_with_type); |
| void ClearAddressResolution(); |
| |
| // LinkPolicyInterface |
| bool HoldMode(uint16_t hci_handle, uint16_t max_interval, |
| uint16_t min_interval) override; |
| bool SniffMode(uint16_t hci_handle, uint16_t max_interval, |
| uint16_t min_interval, uint16_t attempt, |
| uint16_t timeout) override; |
| bool ExitSniffMode(uint16_t hci_handle) override; |
| bool SniffSubrating(uint16_t hci_handle, uint16_t maximum_latency, |
| uint16_t minimum_remote_timeout, |
| uint16_t minimum_local_timeout) override; |
| |
| void WriteData(uint16_t hci_handle, |
| std::unique_ptr<packet::RawBuilder> packet); |
| |
| void Dump(int fd) const; |
| void DumpConnectionHistory(int fd) const; |
| |
| void Shutdown(); |
| void FinalShutdown(); |
| |
| void ClearAcceptList(); |
| |
| protected: |
| void on_incoming_acl_credits(uint16_t handle, uint16_t credits); |
| void write_data_sync(uint16_t hci_handle, |
| std::unique_ptr<packet::RawBuilder> packet); |
| |
| private: |
| os::Handler* handler_; |
| const acl_interface_t acl_interface_; |
| |
| bool CheckForOrphanedAclConnections() const; |
| |
| struct impl; |
| std::unique_ptr<impl> pimpl_; |
| DISALLOW_COPY_AND_ASSIGN(Acl); |
| }; |
| |
| } // namespace legacy |
| } // namespace shim |
| } // namespace bluetooth |