1// 2// Copyright (C) 2015 Google, Inc. 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 <string> 20#include <vector> 21 22#include <base/macros.h> 23#include <utils/String16.h> 24#include <utils/Vector.h> 25 26#include <android/bluetooth/BnBluetooth.h> 27#include <android/bluetooth/IBluetoothCallback.h> 28#include <android/bluetooth/IBluetoothGattClient.h> 29#include <android/bluetooth/IBluetoothGattServer.h> 30#include <android/bluetooth/IBluetoothLeAdvertiser.h> 31#include <android/bluetooth/IBluetoothLeScanner.h> 32#include <android/bluetooth/IBluetoothLowEnergy.h> 33 34#include "service/adapter.h" 35#include "service/common/bluetooth/uuid.h" 36#include "service/ipc/binder/remote_callback_list.h" 37 38using android::String16; 39using android::binder::Status; 40 41using android::bluetooth::BnBluetooth; 42using android::bluetooth::IBluetoothCallback; 43using android::bluetooth::IBluetoothGattClient; 44using android::bluetooth::IBluetoothGattServer; 45using android::bluetooth::IBluetoothLowEnergy; 46using android::bluetooth::IBluetoothLeAdvertiser; 47using android::bluetooth::IBluetoothLeScanner; 48 49namespace ipc { 50namespace binder { 51 52// Implements the server side of the IBluetooth Binder interface. 53class BluetoothBinderServer : public BnBluetooth, 54 public bluetooth::Adapter::Observer { 55 public: 56 explicit BluetoothBinderServer(bluetooth::Adapter* adapter); 57 ~BluetoothBinderServer() override; 58 59 // IBluetooth overrides: 60 Status IsEnabled(bool* _aidl_return) override; 61 Status GetState(int32_t* _aidl_return) override; 62 Status Enable(bool start_restricted, bool* _aidl_return) override; 63 Status EnableNoAutoConnect(bool* _aidl_return) override; 64 Status Disable(bool* _aidl_return) override; 65 66 Status GetAddress(::android::String16* _aidl_return) override; 67 Status GetUUIDs( 68 ::std::vector<::android::bluetooth::UUID>* _aidl_return) override; 69 Status SetName(const ::android::String16& name, bool* _aidl_return) override; 70 Status GetName(::android::String16* _aidl_return) override; 71 72 Status RegisterCallback( 73 const ::android::sp<IBluetoothCallback>& callback) override; 74 Status UnregisterCallback( 75 const ::android::sp<IBluetoothCallback>& callback) override; 76 Status IsMultiAdvertisementSupported(bool* _aidl_return) override; 77 Status GetLowEnergyInterface( 78 ::android::sp<IBluetoothLowEnergy>* _aidl_return) override; 79 Status GetLeAdvertiserInterface( 80 ::android::sp<IBluetoothLeAdvertiser>* _aidl_return) override; 81 Status GetLeScannerInterface( 82 ::android::sp<IBluetoothLeScanner>* _aidl_return) override; 83 Status GetGattClientInterface( 84 ::android::sp<IBluetoothGattClient>* _aidl_return) override; 85 Status GetGattServerInterface( 86 ::android::sp<IBluetoothGattServer>* _aidl_return) override; 87 88 android::status_t dump( 89 int fd, const android::Vector<android::String16>& args) override; 90 91 // bluetooth::Adapter::Observer overrides: 92 void OnAdapterStateChanged(bluetooth::Adapter* adapter, 93 bluetooth::AdapterState prev_state, 94 bluetooth::AdapterState new_state) override; 95 96 private: 97 bluetooth::Adapter* adapter_; // weak 98 RemoteCallbackList<IBluetoothCallback> callbacks_; 99 100 // The IBluetoothLowEnergy interface handle. This is lazily initialized on the 101 // first call to GetLowEnergyInterface(). 102 android::sp<IBluetoothLowEnergy> low_energy_interface_; 103 104 // The IBluetoothLeAdvertiser interface handle. This is lazily initialized on 105 // the first call to GetLeAdvertiserInterface(). 106 android::sp<IBluetoothLeAdvertiser> le_advertiser_interface_; 107 108 // The IBluetoothLeScanner interface handle. This is lazily initialized on the 109 // first call to GetLeScannerInterface(). 110 android::sp<IBluetoothLeScanner> le_scanner_interface_; 111 112 // The IBluetoothGattClient interface handle. This is lazily initialized on 113 // the first call to GetGattClientInterface(). 114 android::sp<IBluetoothGattClient> gatt_client_interface_; 115 116 // The IBluetoothGattServer interface handle. This is lazily initialized on 117 // the first call to GetGattServerInterface(). 118 android::sp<IBluetoothGattServer> gatt_server_interface_; 119 120 DISALLOW_COPY_AND_ASSIGN(BluetoothBinderServer); 121}; 122 123} // namespace binder 124} // namespace ipc 125