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/*
* Copyright (C) 2016 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.
*/
#ifndef NETD_SERVER_EVENT_REPORTER_H
#define NETD_SERVER_EVENT_REPORTER_H
#include <map>
#include <mutex>
#include <android-base/thread_annotations.h>
#include <binder/IServiceManager.h>
#include "android/net/INetd.h"
#include "android/net/INetdUnsolicitedEventListener.h"
#include "android/net/metrics/INetdEventListener.h"
/*
* This class can be used to get the event listener service.
*/
class EventReporter {
public:
using UnsolListenerMap =
std::map<const android::sp<android::net::INetdUnsolicitedEventListener>,
const android::sp<android::IBinder::DeathRecipient>>;
// Returns the binder reference to the netd events listener service, attempting to fetch it if
// we do not have it already. This method is threadsafe.
android::sp<android::net::metrics::INetdEventListener> getNetdEventListener();
// Returns a copy of the registered listeners.
UnsolListenerMap getNetdUnsolicitedEventListenerMap() const EXCLUDES(mUnsolicitedMutex);
void registerUnsolEventListener(
const android::sp<android::net::INetdUnsolicitedEventListener>& listener)
EXCLUDES(mUnsolicitedMutex);
void unregisterUnsolEventListener(
const android::sp<android::net::INetdUnsolicitedEventListener>& listener)
EXCLUDES(mUnsolicitedMutex);
private:
std::mutex mEventMutex;
mutable std::mutex mUnsolicitedMutex;
android::sp<android::net::metrics::INetdEventListener> mNetdEventListener
GUARDED_BY(mEventMutex);
UnsolListenerMap mUnsolListenerMap GUARDED_BY(mUnsolicitedMutex);
};
#endif // NETD_SERVER_EVENT_REPORTER_H
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