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 <map> 21 22 #include <base/macros.h> 23 #include <binderwrapper/binder_wrapper.h> 24 25 namespace android { 26 27 class IBinder; 28 29 // Real implementation of BinderWrapper. 30 class RealBinderWrapper : public BinderWrapper { 31 public: 32 RealBinderWrapper(); 33 ~RealBinderWrapper() override; 34 35 // BinderWrapper: 36 sp<IBinder> GetService(const std::string& service_name) override; 37 bool RegisterService(const std::string& service_name, 38 const sp<IBinder>& binder) override; 39 sp<BBinder> CreateLocalBinder() override; 40 bool RegisterForDeathNotifications(const sp<IBinder>& binder, 41 const ::base::Closure& callback) override; 42 bool UnregisterForDeathNotifications(const sp<IBinder>& binder) override; 43 uid_t GetCallingUid() override; 44 pid_t GetCallingPid() override; 45 46 private: 47 class DeathRecipient; 48 49 // Map from binder handle to object that should be notified of the binder's 50 // death. 51 std::map<sp<IBinder>, sp<DeathRecipient>> death_recipients_; 52 53 DISALLOW_COPY_AND_ASSIGN(RealBinderWrapper); 54 }; 55 56 } // namespace android 57 58 #endif // SYSTEM_CORE_LIBBINDER_WRAPPER_REAL_BINDER_WRAPPER_H_ 59