/* * 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. */ #include "data_ability_observer_proxy.h" #include "hilog_wrapper.h" #include "message_parcel.h" namespace OHOS { namespace AAFwk { DataAbilityObserverProxy::DataAbilityObserverProxy(const sptr &remote) : IRemoteProxy(remote) {} DataAbilityObserverProxy::~DataAbilityObserverProxy() {} /** * @brief Called back to notify that the data being observed has changed. * * @param uri Indicates the path of the data to operate. */ void DataAbilityObserverProxy::OnChange() { auto remote = Remote(); if (remote == nullptr) { HILOG_ERROR("%{public}s remote is nullptr", __func__); return; } OHOS::MessageParcel data; OHOS::MessageParcel reply; MessageOption option(MessageOption::TF_ASYNC); if (!data.WriteInterfaceToken(DataAbilityObserverProxy::GetDescriptor())) { HILOG_ERROR("%{public}s data.WriteInterfaceToken(GetDescriptor()) return false", __func__); return; } int result = remote->SendRequest(IDataAbilityObserver::DATA_ABILITY_OBSERVER_CHANGE, data, reply, option); if (result != ERR_NONE) { HILOG_ERROR("%{public}s SendRequest error, result=%{public}d", __func__, result); } } } // namespace AAFwk } // namespace OHOS