1/*
2 * Copyright (C) 2021 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#include "cellular_data_setting_observer.h"
17
18#include "cellular_data_constant.h"
19#include "cellular_data_event_code.h"
20#include "cellular_data_settings_rdb_helper.h"
21#include "telephony_errors.h"
22#include "telephony_log_wrapper.h"
23
24namespace OHOS {
25namespace Telephony {
26CellularDataSettingObserver::CellularDataSettingObserver(std::weak_ptr<TelEventHandler> &&cellularDataHandler)
27    : cellularDataHandler_(std::move(cellularDataHandler))
28{}
29
30CellularDataSettingObserver::~CellularDataSettingObserver() = default;
31
32void CellularDataSettingObserver::OnChange()
33{
34    std::shared_ptr<CellularDataSettingsRdbHelper> settingHelper = CellularDataSettingsRdbHelper::GetInstance();
35    if (settingHelper == nullptr) {
36        return;
37    }
38    Uri uri(CELLULAR_DATA_SETTING_DATA_ENABLE_URI);
39    int value = static_cast<int32_t>(RoamingSwitchCode::CELLULAR_DATA_ROAMING_DISABLED);
40    if (settingHelper->GetValue(uri, CELLULAR_DATA_COLUMN_ENABLE, value) != TELEPHONY_SUCCESS) {
41        TELEPHONY_LOGE("GetValue failed!");
42        return;
43    }
44    TELEPHONY_LOGI("cellular data switch is %{public}d", value);
45    auto cellularDataHandler = cellularDataHandler_.lock();
46    if (cellularDataHandler != nullptr) {
47        cellularDataHandler->SendEvent(CellularDataEventCode::MSG_DB_SETTING_ENABLE_CHANGED, value, 0);
48    }
49}
50} // namespace Telephony
51} // namespace OHOS