mirror of
https://github.com/openharmony/ability_ability_runtime.git
synced 2026-08-24 22:21:36 -04:00
wangjiaqiang
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2021 Huawei Device Co., Ltd.
|
|
* 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 OHOS_ABILITY_RUNTIME_DATAOBS_MGR_INNER_H
|
|
#define OHOS_ABILITY_RUNTIME_DATAOBS_MGR_INNER_H
|
|
|
|
#include <atomic>
|
|
#include <list>
|
|
#include <map>
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <string>
|
|
#include "cpp/mutex.h"
|
|
|
|
#include "data_ability_observer_interface.h"
|
|
#include "dataobs_mgr_inner_common.h"
|
|
|
|
namespace OHOS {
|
|
namespace AAFwk {
|
|
class DataObsMgrInner : public std::enable_shared_from_this<DataObsMgrInner> {
|
|
public:
|
|
using ObsMapType = std::map<std::string, std::list<struct ObserverNode>>;
|
|
using ObsRecipientMapType = std::map<sptr<IRemoteObject>, sptr<IRemoteObject::DeathRecipient>>;
|
|
|
|
DataObsMgrInner();
|
|
virtual ~DataObsMgrInner();
|
|
|
|
int HandleRegisterObserver(const Uri &uri, struct ObserverNode observerNode);
|
|
int HandleUnregisterObserver(const Uri &uri, struct ObserverNode observerNode);
|
|
int HandleNotifyChange(const Uri &uri, int32_t userId, std::string readPermission,
|
|
bool isSilentUri, uint32_t token);
|
|
void OnCallBackDied(const wptr<IRemoteObject> &remote);
|
|
|
|
private:
|
|
void AddObsDeathRecipient(sptr<IDataAbilityObserver> dataObserver);
|
|
void RemoveObsDeathRecipient(sptr<IRemoteObject> dataObserver);
|
|
void RemoveObs(sptr<IRemoteObject> dataObserver);
|
|
bool HaveRegistered(sptr<IDataAbilityObserver> dataObserver);
|
|
|
|
static constexpr uint32_t OBS_NUM_MAX = 50;
|
|
static constexpr uint32_t OBS_ALL_NUM_MAX = OBS_NUM_MAX * OBS_NUM_MAX;
|
|
ffrt::mutex innerMutex_;
|
|
ObsMapType observers_;
|
|
ObsRecipientMapType obsRecipient_;
|
|
};
|
|
} // namespace AAFwk
|
|
} // namespace OHOS
|
|
#endif // OHOS_ABILITY_RUNTIME_DATAOBS_MGR_INNER_H
|