1 /* 2 * Copyright 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "common/bidi_queue.h" 20 #include "hci/hci_packets.h" 21 22 namespace bluetooth { 23 namespace hci { 24 namespace acl_manager { 25 26 class AclConnection { 27 public: AclConnection()28 AclConnection() : queue_up_end_(nullptr), handle_(0){}; 29 AclConnection(const AclConnection&) = delete; 30 AclConnection& operator=(const AclConnection&) = delete; 31 32 virtual ~AclConnection() = default; 33 GetHandle()34 uint16_t GetHandle() const { 35 return handle_; 36 } 37 38 virtual bool ReadRemoteVersionInformation() = 0; 39 40 using Queue = common::BidiQueue<PacketView<kLittleEndian>, BasePacketBuilder>; 41 using QueueUpEnd = common::BidiQueueEnd<BasePacketBuilder, PacketView<kLittleEndian>>; 42 using QueueDownEnd = common::BidiQueueEnd<PacketView<kLittleEndian>, BasePacketBuilder>; 43 virtual QueueUpEnd* GetAclQueueEnd() const; 44 45 bool locally_initiated_{false}; 46 47 protected: AclConnection(QueueUpEnd * queue_up_end,uint16_t handle)48 AclConnection(QueueUpEnd* queue_up_end, uint16_t handle) : queue_up_end_(queue_up_end), handle_(handle) {} 49 QueueUpEnd* queue_up_end_; 50 uint16_t handle_; 51 }; 52 53 } // namespace acl_manager 54 } // namespace hci 55 } // namespace bluetooth 56