1 /* 2 * Copyright (C) 2015 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 #ifndef SYSTEM_CORE_LIBBINDERWRAPPER_REAL_BINDER_WRAPPER_H_ 18 #define SYSTEM_CORE_LIBBINDERWRAPPER_REAL_BINDER_WRAPPER_H_ 19 20 #include <base/macros.h> 21 #include <binderwrapper/binder_wrapper.h> 22 23 namespace android { 24 25 class IBinder; 26 27 // Real implementation of BinderWrapper. 28 class RealBinderWrapper : public BinderWrapper { 29 public: 30 RealBinderWrapper(); 31 ~RealBinderWrapper() override; 32 33 // BinderWrapper: 34 sp<IBinder> GetService(const std::string& service_name) override; 35 bool RegisterService(const std::string& service_name, 36 const sp<IBinder>& binder) override; 37 sp<BBinder> CreateLocalBinder() override; 38 bool RegisterForDeathNotifications(const sp<IBinder>& binder, 39 const base::Closure& callback) override; 40 bool UnregisterForDeathNotifications(const sp<IBinder>& binder) override; 41 uid_t GetCallingUid() override; 42 pid_t GetCallingPid() override; 43 44 private: 45 class DeathRecipient; 46 47 // Map from binder handle to object that should be notified of the binder's 48 // death. 49 std::map<sp<IBinder>, sp<DeathRecipient>> death_recipients_; 50 51 DISALLOW_COPY_AND_ASSIGN(RealBinderWrapper); 52 }; 53 54 } // namespace android 55 56 #endif // SYSTEM_CORE_LIBBINDER_WRAPPER_REAL_BINDER_WRAPPER_H_ 57