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 <memory> 20 21 #include <base/macros.h> 22 23 #include "service/common/bluetooth/binder/IBluetoothLowEnergy.h" 24 #include "service/common/bluetooth/binder/IBluetoothLowEnergyCallback.h" 25 #include "service/common/bluetooth/low_energy_constants.h" 26 #include "service/ipc/binder/interface_with_instances_base.h" 27 #include "service/low_energy_client.h" 28 29 namespace bluetooth { 30 class Adapter; 31 } // namespace bluetooth 32 33 namespace ipc { 34 namespace binder { 35 36 // Implements the server side of the IBluetoothLowEnergy interface. 37 class BluetoothLowEnergyBinderServer 38 : public BnBluetoothLowEnergy, 39 public InterfaceWithInstancesBase, 40 public bluetooth::LowEnergyClient::Delegate { 41 public: 42 explicit BluetoothLowEnergyBinderServer(bluetooth::Adapter* adapter); 43 ~BluetoothLowEnergyBinderServer() override; 44 45 // IBluetoothLowEnergy overrides: 46 bool RegisterClient( 47 const android::sp<IBluetoothLowEnergyCallback>& callback) override; 48 void UnregisterClient(int client_id) override; 49 void UnregisterAll() override; 50 bool Connect(int client_id, const char* address, bool is_direct) override; 51 bool Disconnect(int client_id, const char* address) override; 52 bool SetMtu(int client_id, const char* address, int mtu) override; 53 bool StartScan( 54 int client_id, 55 const bluetooth::ScanSettings& settings, 56 const std::vector<bluetooth::ScanFilter>& filters) override; 57 bool StopScan(int client_id) override; 58 bool StartMultiAdvertising( 59 int client_id, 60 const bluetooth::AdvertiseData& advertise_data, 61 const bluetooth::AdvertiseData& scan_response, 62 const bluetooth::AdvertiseSettings& settings) override; 63 bool StopMultiAdvertising(int client_id) override; 64 65 // bluetooth::LowEnergyClient::Delegate overrides: 66 void OnConnectionState(bluetooth::LowEnergyClient* client, int status, 67 const char* address, bool connected) override; 68 void OnMtuChanged(bluetooth::LowEnergyClient* client, int status, 69 const char* address, int mtu) override; 70 void OnScanResult(bluetooth::LowEnergyClient* client, 71 const bluetooth::ScanResult& result) override; 72 73 private: 74 // Returns a pointer to the IBluetoothLowEnergyCallback instance associated 75 // with |client_id|. Returns NULL if such a callback cannot be found. 76 android::sp<IBluetoothLowEnergyCallback> GetLECallback(int client_id); 77 78 // Returns a pointer to the LowEnergyClient instance associated with 79 // |client_id|. Returns NULL if such a client cannot be found. 80 std::shared_ptr<bluetooth::LowEnergyClient> GetLEClient(int client_id); 81 82 // InterfaceWithInstancesBase override: 83 void OnRegisterInstanceImpl( 84 bluetooth::BLEStatus status, 85 android::sp<IInterface> callback, 86 bluetooth::BluetoothInstance* instance) override; 87 88 bluetooth::Adapter* adapter_; // weak 89 90 DISALLOW_COPY_AND_ASSIGN(BluetoothLowEnergyBinderServer); 91 }; 92 93 } // namespace binder 94 } // namespace ipc 95