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 <rapidjson/document.h> 20 #include <service/common/bluetooth/binder/IBluetooth.h> 21 #include <service/common/bluetooth/binder/IBluetoothLowEnergy.h> 22 #include <tuple> 23 24 // BluetoothBinderFacade provides simple wrappers to call Binder apis. 25 // Each public function returns a tuple of the return type and an integer 26 // representing the pass/fail value of the function. The functions check to see 27 // if the API call is actually possible. If it is the function's tuple will 28 // contain the actual result and an integer that indicates the value passed. If 29 // the function is not possible then there will be a dummy return value in the 30 // first position of the tuple and the second value in the tuple indicates the 31 // value failed. Therefore it is up to the function to decide whether the 32 // expected api call is actually possible before calling it. 33 // 34 // TODO(tturney): Instead of using an integer in the tuple to represent 35 // pass/fail, create a class that properly represents the result of the 36 // function. 37 class BluetoothBinderFacade { 38 public: 39 BluetoothBinderFacade(); 40 std::tuple<bool, int> BluetoothBinderEnable(); 41 std::tuple<std::string, int> BluetoothBinderGetAddress(); 42 std::tuple<std::string, int> BluetoothBinderGetName(); 43 std::tuple<bool, int> BluetoothBinderInitInterface(); 44 std::tuple<bool, int> BluetoothBinderRegisterBLE(); 45 std::tuple<int, int> BluetoothBinderSetAdvSettings( 46 int mode, int timeout_seconds, int tx_power_level, bool is_connectable); 47 std::tuple<bool, int> BluetoothBinderSetName(std::string name); 48 49 private: 50 bool SharedValidator(); 51 // Returns a handle to the IBluetooth Binder from the Android ServiceManager. 52 // Binder client code can use this to make calls to the service. 53 android::sp<ipc::binder::IBluetooth> bt_iface; 54 55 // Returns a handle to the IBluetoothLowEnergy Binder from the Android 56 // ServiceManager. Binder client code can use this to make calls to the 57 // service. 58 android::sp<ipc::binder::IBluetoothLowEnergy> ble_iface; 59 std::map<int, bluetooth::AdvertiseSettings> adv_settings_map; 60 int adv_settings_count; 61 int manu_data_count; 62 }; 63
