| /* |
| * 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 <atomic> |
| #include <memory> |
| |
| #include "hci/acl_manager/acl_connection.h" |
| #include "hci/acl_manager/le_connection_management_callbacks.h" |
| #include "hci/address_with_type.h" |
| #include "hci/hci_packets.h" |
| #include "hci/le_acl_connection_interface.h" |
| |
| namespace bluetooth { |
| namespace hci { |
| namespace acl_manager { |
| |
| class LeAclConnection : public AclConnection { |
| public: |
| LeAclConnection(); |
| LeAclConnection( |
| std::shared_ptr<Queue> queue, |
| LeAclConnectionInterface* le_acl_connection_interface, |
| uint16_t handle, |
| AddressWithType local_address, |
| AddressWithType remote_address, |
| Role role); |
| LeAclConnection(const LeAclConnection&) = delete; |
| LeAclConnection& operator=(const LeAclConnection&) = delete; |
| |
| ~LeAclConnection(); |
| |
| virtual AddressWithType GetLocalAddress() const { |
| return local_address_; |
| } |
| |
| virtual void UpdateLocalAddress(AddressWithType address) { |
| local_address_ = address; |
| } |
| |
| virtual AddressWithType GetRemoteAddress() const { |
| return remote_address_; |
| } |
| |
| virtual Role GetRole() const { |
| return role_; |
| } |
| |
| // The peer address and type returned from the Connection Complete Event |
| AddressWithType peer_address_with_type_; |
| Address remote_initiator_address_; |
| Address local_initiator_address_; |
| // 5.2::7.7.65.10 Connection interval used on this connection. |
| // Range: 0x0006 to 0x0C80 |
| // Time = N * 1.25 ms |
| // Time Range: 7.5 ms to 4000 ms. |
| uint16_t interval_; |
| // 5.2::7.7.65.10 Peripheral latency for the connection in number of connection events. |
| // Range: 0x0000 to 0x01F3 |
| uint16_t latency_; |
| // 5.2::7.7.65.10 Connection supervision timeout. |
| // Range: 0x000A to 0x0C80 |
| // Time = N * 10 ms |
| // Time Range: 100 ms to 32 s |
| uint16_t supervision_timeout_; |
| |
| virtual void RegisterCallbacks(LeConnectionManagementCallbacks* callbacks, os::Handler* handler); |
| virtual void Disconnect(DisconnectReason reason); |
| |
| virtual bool LeConnectionUpdate(uint16_t conn_interval_min, uint16_t conn_interval_max, uint16_t conn_latency, |
| uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length); |
| |
| virtual bool ReadRemoteVersionInformation() override; |
| |
| // TODO implement LeRemoteConnectionParameterRequestReply, LeRemoteConnectionParameterRequestNegativeReply |
| |
| // Called once before passing the connection to the client |
| virtual LeConnectionManagementCallbacks* GetEventCallbacks(std::function<void(uint16_t)> invalidate_callbacks); |
| |
| protected: |
| AddressWithType local_address_; |
| AddressWithType remote_address_; |
| Role role_; |
| |
| private: |
| virtual bool check_connection_parameters( |
| uint16_t conn_interval_min, |
| uint16_t conn_interval_max, |
| uint16_t expected_conn_latency, |
| uint16_t expected_supervision_timeout); |
| struct impl; |
| struct impl* pimpl_ = nullptr; |
| }; |
| |
| } // namespace acl_manager |
| } // namespace hci |
| } // namespace bluetooth |