mirror of
https://github.com/openharmony/base_location.git
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z30025928
102 lines
3.8 KiB
C++
102 lines
3.8 KiB
C++
/*
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* Copyright (C) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "location_data_manager.h"
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#include "uri.h"
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#include "switch_callback_proxy.h"
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#include "constant_definition.h"
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#include "location_data_rdb_helper.h"
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#include "location_log.h"
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#include "common_hisysevent.h"
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#include "common_utils.h"
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namespace OHOS {
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namespace Location {
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DECLARE_SINGLE_INSTANCE_IMPLEMENT(LocationDataManager);
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auto g_switchCallbacks = std::make_unique<std::map<pid_t, sptr<ISwitchCallback>>>();
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LocationErrCode LocationDataManager::ReportSwitchState(bool isEnabled)
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{
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int state = isEnabled ? ENABLED : DISABLED;
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for (auto iter = g_switchCallbacks->begin(); iter != g_switchCallbacks->end(); iter++) {
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sptr<IRemoteObject> remoteObject = (iter->second)->AsObject();
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auto callback = std::make_unique<SwitchCallbackProxy>(remoteObject);
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callback->OnSwitchChange(state);
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}
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return ERRCODE_SUCCESS;
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}
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LocationErrCode LocationDataManager::RegisterSwitchCallback(const sptr<IRemoteObject>& callback, pid_t uid)
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{
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if (callback == nullptr) {
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LBSLOGE(LOCATOR, "register an invalid switch callback");
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return ERRCODE_INVALID_PARAM;
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}
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sptr<ISwitchCallback> switchCallback = iface_cast<ISwitchCallback>(callback);
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if (switchCallback == nullptr) {
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LBSLOGE(LOCATOR, "cast switch callback fail!");
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return ERRCODE_INVALID_PARAM;
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}
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g_switchCallbacks->erase(uid);
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g_switchCallbacks->insert(std::make_pair(uid, switchCallback));
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LBSLOGD(LOCATOR, "after uid:%{public}d register, switch callback size:%{public}s",
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uid, std::to_string(g_switchCallbacks->size()).c_str());
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return ERRCODE_SUCCESS;
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}
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LocationErrCode LocationDataManager::UnregisterSwitchCallback(const sptr<IRemoteObject>& callback)
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{
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if (callback == nullptr) {
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LBSLOGE(LOCATOR, "unregister an invalid switch callback");
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return ERRCODE_INVALID_PARAM;
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}
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sptr<ISwitchCallback> switchCallback = iface_cast<ISwitchCallback>(callback);
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if (switchCallback == nullptr) {
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LBSLOGE(LOCATOR, "cast switch callback fail!");
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return ERRCODE_INVALID_PARAM;
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}
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pid_t uid = -1;
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for (auto iter = g_switchCallbacks->begin(); iter != g_switchCallbacks->end(); iter++) {
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sptr<IRemoteObject> remoteObject = (iter->second)->AsObject();
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if (remoteObject == callback) {
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uid = iter->first;
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break;
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}
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}
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g_switchCallbacks->erase(uid);
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LBSLOGD(LOCATOR, "after uid:%{public}d unregister, switch callback size:%{public}s",
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uid, std::to_string(g_switchCallbacks->size()).c_str());
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return ERRCODE_SUCCESS;
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}
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LocationErrCode LocationDataManager::QuerySwitchState(bool &isEnabled)
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{
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int32_t state = DISABLED;
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Uri locationDataEnableUri(LOCATION_DATA_URI);
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LocationErrCode errCode =
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LocationDataRdbHelper::GetInstance().GetValue(locationDataEnableUri, LOCATION_DATA_COLUMN_ENABLE, state);
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if (errCode != ERRCODE_SUCCESS) {
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LBSLOGE(LOCATOR, "%{public}s: can not query state, reset state.", __func__);
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errCode = LocationDataRdbHelper::GetInstance().SetValue(locationDataEnableUri, LOCATION_DATA_COLUMN_ENABLE, state);
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}
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isEnabled = (state == ENABLED);
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return errCode;
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}
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} // namespace Location
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} // namespace OHOS
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