1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef INTELL_VOICE_DEATH_RECIPIENT_H 17 #define INTELL_VOICE_DEATH_RECIPIENT_H 18 19 #include "iremote_object.h" 20 #include "nocopyable.h" 21 22 namespace OHOS { 23 namespace IntellVoiceUtils { 24 class IntellVoiceDeathRecipient : public IRemoteObject::DeathRecipient { 25 public: 26 using ServerDiedCallback = std::function<void()>; IntellVoiceDeathRecipient(ServerDiedCallback callback)27 explicit IntellVoiceDeathRecipient(ServerDiedCallback callback) : callback_(callback) {}; 28 ~IntellVoiceDeathRecipient() override = default; 29 OnRemoteDied(const wptr<IRemoteObject> & remote)30 void OnRemoteDied(const wptr<IRemoteObject> &remote) override 31 { 32 (void)remote; 33 if (callback_ != nullptr) { 34 callback_(); 35 } 36 } 37 38 private: 39 ServerDiedCallback callback_ = nullptr; 40 DISALLOW_COPY_AND_MOVE(IntellVoiceDeathRecipient); 41 }; 42 } // namespace IntellVoiceEngine 43 } // namespace OHOS 44 45 #endif // AUDIO_STREAM_DEATH_RECIPIENT_H 46