1 /* 2 * Copyright 2024 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 <cstdint> 20 #include <vector> 21 22 #include "types/bluetooth/uuid.h" 23 #include "types/raw_address.h" 24 25 namespace bluetooth { 26 namespace ras { 27 28 enum class RasDisconnectReason { 29 GATT_DISCONNECT, 30 SERVER_NOT_AVAILABLE, 31 FATAL_ERROR, 32 }; 33 34 struct VendorSpecificCharacteristic { 35 bluetooth::Uuid characteristicUuid_; 36 std::vector<uint8_t> value_; 37 std::vector<uint8_t> reply_value_; 38 }; 39 40 class RasServerCallbacks { 41 public: 42 virtual ~RasServerCallbacks() = default; 43 virtual void OnVendorSpecificReply( 44 const RawAddress& address, 45 const std::vector<VendorSpecificCharacteristic>& vendor_specific_reply) = 0; 46 virtual void OnRasServerConnected(const RawAddress& identity_address) = 0; 47 virtual void OnMtuChangedFromServer(const RawAddress& address, uint16_t mtu) = 0; 48 virtual void OnRasServerDisconnected(const RawAddress& identity_address) = 0; 49 }; 50 51 class RasServer { 52 public: 53 virtual ~RasServer() = default; 54 virtual void Initialize() = 0; 55 virtual void RegisterCallbacks(RasServerCallbacks* callbacks) = 0; 56 virtual void SetVendorSpecificCharacteristic( 57 const std::vector<VendorSpecificCharacteristic>& vendor_specific_characteristics) = 0; 58 virtual void HandleVendorSpecificReplyComplete(RawAddress address, bool success) = 0; 59 virtual void PushProcedureData(RawAddress address, uint16_t procedure_count, bool is_last, 60 std::vector<uint8_t> data) = 0; 61 }; 62 63 RasServer* GetRasServer(); 64 65 class RasClientCallbacks { 66 public: 67 virtual ~RasClientCallbacks() = default; 68 virtual void OnConnected( 69 const RawAddress& address, uint16_t att_handle, 70 const std::vector<VendorSpecificCharacteristic>& vendor_specific_characteristics, 71 uint16_t conn_interval) = 0; 72 virtual void OnConnIntervalUpdated(const RawAddress& address, uint16_t conn_interval) = 0; 73 virtual void OnDisconnected(const RawAddress& address, 74 const RasDisconnectReason& ras_disconnect_reason) = 0; 75 virtual void OnWriteVendorSpecificReplyComplete(const RawAddress& address, bool success) = 0; 76 virtual void OnRemoteData(const RawAddress& address, const std::vector<uint8_t>& data) = 0; 77 virtual void OnRemoteDataTimeout(const RawAddress& address) = 0; 78 virtual void OnMtuChangedFromClient(const RawAddress& address, uint16_t mtu) = 0; 79 }; 80 81 class RasClient { 82 public: 83 virtual ~RasClient() = default; 84 virtual void Initialize() = 0; 85 virtual void RegisterCallbacks(RasClientCallbacks* callbacks) = 0; 86 virtual void Connect(const RawAddress& address) = 0; 87 virtual void SendVendorSpecificReply( 88 const RawAddress& address, 89 const std::vector<VendorSpecificCharacteristic>& vendor_specific_data) = 0; 90 }; 91 92 RasClient* GetRasClient(); 93 94 } // namespace ras 95 } // namespace bluetooth 96