| /* |
| * Copyright 2019 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 <functional> |
| #include <future> |
| #include <memory> |
| |
| #include "common/bidi_queue.h" |
| #include "common/callback.h" |
| #include "hci/acl_manager/connection_callbacks.h" |
| #include "hci/acl_manager/le_connection_callbacks.h" |
| #include "hci/address.h" |
| #include "hci/address_with_type.h" |
| #include "hci/hci_layer.h" |
| #include "hci/hci_packets.h" |
| #include "hci/le_address_manager.h" |
| #include "module.h" |
| #include "os/handler.h" |
| |
| namespace bluetooth { |
| |
| namespace security { |
| class SecurityModule; |
| } |
| namespace shim { |
| namespace legacy { |
| class Acl; |
| } |
| |
| class Btm; |
| void L2CA_UseLegacySecurityModule(); |
| bool L2CA_SetAclPriority(uint16_t, bool); |
| } |
| |
| namespace hci { |
| |
| class AclManager : public Module { |
| friend class bluetooth::shim::Btm; |
| friend class bluetooth::shim::legacy::Acl; |
| friend void bluetooth::shim::L2CA_UseLegacySecurityModule(); |
| friend bool bluetooth::shim::L2CA_SetAclPriority(uint16_t, bool); |
| |
| public: |
| AclManager(); |
| // NOTE: It is necessary to forward declare a default destructor that overrides the base class one, because |
| // "struct impl" is forwarded declared in .cc and compiler needs a concrete definition of "struct impl" when |
| // compiling AclManager's destructor. Hence we need to forward declare the destructor for AclManager to delay |
| // compiling AclManager's destructor until it starts linking the .cc file. |
| ~AclManager(); |
| |
| // Should register only once when user module starts. |
| // Generates OnConnectSuccess when an incoming connection is established. |
| virtual void RegisterCallbacks(acl_manager::ConnectionCallbacks* callbacks, os::Handler* handler); |
| virtual void UnregisterCallbacks(acl_manager::ConnectionCallbacks* callbacks, std::promise<void> promise); |
| |
| // Should register only once when user module starts. |
| virtual void RegisterLeCallbacks(acl_manager::LeConnectionCallbacks* callbacks, os::Handler* handler); |
| virtual void UnregisterLeCallbacks(acl_manager::LeConnectionCallbacks* callbacks, std::promise<void> promise); |
| |
| // Generates OnConnectSuccess if connected, or OnConnectFail otherwise |
| virtual void CreateConnection(Address address); |
| |
| // Generates OnLeConnectSuccess if connected, or OnLeConnectFail otherwise |
| virtual void CreateLeConnection(AddressWithType address_with_type, bool is_direct); |
| |
| // Ask the controller for specific data parameters |
| virtual void SetLeSuggestedDefaultDataParameters(uint16_t octets, uint16_t time); |
| |
| virtual void SetPrivacyPolicyForInitiatorAddress( |
| LeAddressManager::AddressPolicy address_policy, |
| AddressWithType fixed_address, |
| std::chrono::milliseconds minimum_rotation_time, |
| std::chrono::milliseconds maximum_rotation_time); |
| |
| // TODO(jpawlowski): remove once we have config file abstraction in cert tests |
| virtual void SetPrivacyPolicyForInitiatorAddressForTest( |
| LeAddressManager::AddressPolicy address_policy, |
| AddressWithType fixed_address, |
| crypto_toolbox::Octet16 rotation_irk, |
| std::chrono::milliseconds minimum_rotation_time, |
| std::chrono::milliseconds maximum_rotation_time); |
| |
| // Generates OnConnectFail with error code "terminated by local host 0x16" if cancelled, or OnConnectSuccess if not |
| // successfully cancelled and already connected |
| virtual void CancelConnect(Address address); |
| |
| virtual void CancelLeConnect(AddressWithType address_with_type); |
| virtual void AddDeviceToConnectList(AddressWithType address_with_type); |
| virtual void RemoveDeviceFromConnectList(AddressWithType address_with_type); |
| virtual void AddDeviceToResolvingList( |
| AddressWithType address_with_type, |
| const std::array<uint8_t, 16>& peer_irk, |
| const std::array<uint8_t, 16>& local_irk); |
| virtual void RemoveDeviceFromResolvingList(AddressWithType address_with_type); |
| virtual void ClearResolvingList(); |
| |
| virtual void CentralLinkKey(KeyFlag key_flag); |
| virtual void SwitchRole(Address address, Role role); |
| virtual uint16_t ReadDefaultLinkPolicySettings(); |
| virtual void WriteDefaultLinkPolicySettings(uint16_t default_link_policy_settings); |
| |
| // Callback from Advertising Manager to notify the advitiser (local) address |
| virtual void OnAdvertisingSetTerminated(ErrorCode status, uint16_t conn_handle, hci::AddressWithType adv_address); |
| |
| // In order to avoid circular dependency use setter rather than module dependency. |
| virtual void SetSecurityModule(security::SecurityModule* security_module); |
| |
| virtual LeAddressManager* GetLeAddressManager(); |
| |
| static const ModuleFactory Factory; |
| |
| protected: |
| void ListDependencies(ModuleList* list) const override; |
| |
| void Start() override; |
| |
| void Stop() override; |
| |
| std::string ToString() const override; |
| |
| DumpsysDataFinisher GetDumpsysData(flatbuffers::FlatBufferBuilder* builder) const override; // Module |
| |
| private: |
| virtual uint16_t HACK_GetHandle(const Address address); |
| virtual uint16_t HACK_GetLeHandle(const Address address); |
| |
| // Hack for the shim to get non-acl disconnect callback. Shim needs to post to their handler! |
| virtual void HACK_SetNonAclDisconnectCallback(std::function<void(uint16_t /* handle */, uint8_t /* reason */)>); |
| |
| virtual void HACK_SetAclTxPriority(uint8_t handle, bool high_priority); |
| |
| struct impl; |
| std::unique_ptr<impl> pimpl_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AclManager); |
| }; |
| |
| } // namespace hci |
| } // namespace bluetooth |