| /** |
| * Copyright (c) 2019, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "OemNetd" |
| |
| #include "OemNetdListener.h" |
| |
| namespace com { |
| namespace android { |
| namespace internal { |
| namespace net { |
| |
| ::android::sp<::android::IBinder> OemNetdListener::getListener() { |
| static OemNetdListener listener; |
| return listener.getIBinder(); |
| } |
| |
| ::android::sp<::android::IBinder> OemNetdListener::getIBinder() { |
| std::lock_guard lock(mMutex); |
| if (mIBinder == nullptr) { |
| mIBinder = ::android::IInterface::asBinder(this); |
| } |
| return mIBinder; |
| } |
| |
| ::android::binder::Status OemNetdListener::isAlive(bool* alive) { |
| *alive = true; |
| return ::android::binder::Status::ok(); |
| } |
| |
| ::android::binder::Status OemNetdListener::registerOemUnsolicitedEventListener( |
| const ::android::sp<IOemNetdUnsolicitedEventListener>& listener) { |
| registerOemUnsolicitedEventListenerInternal(listener); |
| listener->onRegistered(); |
| return ::android::binder::Status::ok(); |
| } |
| |
| void OemNetdListener::registerOemUnsolicitedEventListenerInternal( |
| const ::android::sp<IOemNetdUnsolicitedEventListener>& listener) { |
| std::lock_guard lock(mOemUnsolicitedMutex); |
| |
| // Create the death listener. |
| class DeathRecipient : public ::android::IBinder::DeathRecipient { |
| public: |
| DeathRecipient(OemNetdListener* oemNetdListener, |
| ::android::sp<IOemNetdUnsolicitedEventListener> listener) |
| : mOemNetdListener(oemNetdListener), mListener(std::move(listener)) {} |
| ~DeathRecipient() override = default; |
| void binderDied(const ::android::wp<::android::IBinder>& /* who */) override { |
| mOemNetdListener->unregisterOemUnsolicitedEventListenerInternal(mListener); |
| } |
| |
| private: |
| OemNetdListener* mOemNetdListener; |
| ::android::sp<IOemNetdUnsolicitedEventListener> mListener; |
| }; |
| ::android::sp<::android::IBinder::DeathRecipient> deathRecipient = |
| new DeathRecipient(this, listener); |
| |
| ::android::IInterface::asBinder(listener)->linkToDeath(deathRecipient); |
| |
| mOemUnsolListenerMap.insert({listener, deathRecipient}); |
| } |
| |
| void OemNetdListener::unregisterOemUnsolicitedEventListenerInternal( |
| const ::android::sp<IOemNetdUnsolicitedEventListener>& listener) { |
| std::lock_guard lock(mOemUnsolicitedMutex); |
| mOemUnsolListenerMap.erase(listener); |
| } |
| |
| } // namespace net |
| } // namespace internal |
| } // namespace android |
| } // namespace com |