1 /* 2 * Copyright 2018 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 "stack/include/avrc_api.h" 20 #include "stack/include/sdp_api.h" 21 22 /** 23 * Wrapper classes for the API functions currently defined in "system/bt/stack". 24 * ConnectionHandler and AvrcpDevice both use this interface to manage AVRCP 25 * SDP, connections, and packets. We use these intermediate interfaces instead 26 * of calling the functions directly in order to make mocking and testing 27 * easier. 28 */ 29 // TODO (apanicke): Update the api's in "system/bt/stack" so that no wrapper is 30 // required 31 class AvrcpInterface { 32 public: 33 virtual uint16_t AddRecord(uint16_t service_uuid, const char* p_service_name, 34 const char* p_provider_name, uint16_t categories, 35 uint32_t sdp_handle, bool browse_supported, 36 uint16_t profile_version) = 0; 37 38 virtual uint16_t FindService(uint16_t service_uuid, const RawAddress& bd_addr, 39 tAVRC_SDP_DB_PARAMS* p_db, 40 tAVRC_FIND_CBACK p_cback) = 0; 41 42 virtual uint16_t Open(uint8_t* p_handle, tAVRC_CONN_CB* p_ccb, 43 const RawAddress& bd_addr) = 0; 44 45 virtual uint16_t OpenBrowse(uint8_t handle, uint8_t conn_role) = 0; 46 47 virtual uint16_t GetPeerMtu(uint8_t handle) = 0; 48 49 virtual uint16_t GetBrowseMtu(uint8_t handle) = 0; 50 51 virtual uint16_t Close(uint8_t handle) = 0; 52 53 virtual uint16_t CloseBrowse(uint8_t handle) = 0; 54 55 virtual uint16_t MsgReq(uint8_t handle, uint8_t label, uint8_t ctype, 56 BT_HDR* p_pkt) = 0; 57 58 virtual ~AvrcpInterface() = default; 59 }; 60 61 class SdpInterface { 62 public: 63 virtual bool InitDiscoveryDb(tSDP_DISCOVERY_DB* a, uint32_t b, uint16_t c, 64 const bluetooth::Uuid* d, uint16_t e, 65 uint16_t* f) = 0; 66 67 virtual bool ServiceSearchAttributeRequest(const RawAddress& a, 68 tSDP_DISCOVERY_DB* b, 69 tSDP_DISC_CMPL_CB* c) = 0; 70 71 virtual tSDP_DISC_REC* FindServiceInDb(tSDP_DISCOVERY_DB* a, uint16_t b, 72 t_sdp_disc_rec* c) = 0; 73 74 virtual tSDP_DISC_ATTR* FindAttributeInRec(t_sdp_disc_rec* a, uint16_t b) = 0; 75 76 virtual bool FindProfileVersionInRec(t_sdp_disc_rec* a, uint16_t b, 77 uint16_t* c) = 0; 78 79 virtual ~SdpInterface() = default; 80 }; 81 82 class A2dpInterface { 83 public: 84 virtual RawAddress active_peer() = 0; 85 virtual bool is_peer_in_silence_mode(const RawAddress& peer_address) = 0; 86 87 virtual ~A2dpInterface() = default; 88 }; 89