1// 2// Copyright (C) 2016 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 <memory> 20 21#include <base/macros.h> 22 23#include <android/bluetooth/IBluetoothLeScannerCallback.h> 24#include "android/bluetooth/BnBluetoothLeScanner.h" 25 26#include "service/common/bluetooth/low_energy_constants.h" 27#include "service/ipc/binder/interface_with_instances_base.h" 28#include "service/low_energy_scanner.h" 29 30using android::binder::Status; 31using android::String16; 32 33using android::bluetooth::BnBluetoothLeScanner; 34using android::bluetooth::IBluetoothLeScannerCallback; 35 36namespace bluetooth { 37class Adapter; 38} // namespace bluetooth 39 40namespace ipc { 41namespace binder { 42 43// Implements the server side of the IBluetoothLowEnergy interface. 44class BluetoothLeScannerBinderServer 45 : public BnBluetoothLeScanner, 46 public InterfaceWithInstancesBase, 47 public bluetooth::LowEnergyScanner::Delegate { 48 public: 49 explicit BluetoothLeScannerBinderServer(bluetooth::Adapter* adapter); 50 ~BluetoothLeScannerBinderServer() override; 51 52 // IBluetoothLowEnergy overrides: 53 Status RegisterScanner( 54 const android::sp<IBluetoothLeScannerCallback>& callback, 55 bool* _aidl_return) override; 56 Status UnregisterScanner(int scanner_id) override; 57 Status UnregisterAll() override; 58 Status StartScan(int scanner_id, 59 const android::bluetooth::ScanSettings& settings, 60 const std::vector<android::bluetooth::ScanFilter>& filters, 61 bool* _aidl_return) override; 62 Status StopScan(int scanner_id, bool* _aidl_return) override; 63 64 void OnScanResult(bluetooth::LowEnergyScanner* scanner, 65 const bluetooth::ScanResult& result) override; 66 67 private: 68 // Returns a pointer to the IBluetoothLowEnergyCallback instance associated 69 // with |scanner_id|. Returns NULL if such a callback cannot be found. 70 android::sp<IBluetoothLeScannerCallback> GetLECallback(int scanner_id); 71 72 // Returns a pointer to the LowEnergyScanner instance associated with 73 // |scanner_id|. Returns NULL if such a scanner cannot be found. 74 std::shared_ptr<bluetooth::LowEnergyScanner> GetLEScanner(int scanner_id); 75 76 // InterfaceWithInstancesBase override: 77 void OnRegisterInstanceImpl(bluetooth::BLEStatus status, 78 android::sp<IInterface> callback, 79 bluetooth::BluetoothInstance* instance) override; 80 81 bluetooth::Adapter* adapter_; // weak 82 83 DISALLOW_COPY_AND_ASSIGN(BluetoothLeScannerBinderServer); 84}; 85 86} // namespace binder 87} // namespace ipc 88