* Copyright (c) 2024 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 "disk_handler.h"
#include <fstream>
#include <sstream>
#include "netstack_log.h"
namespace OHOS::NetStack::Http {
DiskHandler::DiskHandler(std::string fileName) : fileName_(std::move(fileName)) {}
void DiskHandler::Write(const std::string &str)
{
std::lock_guard<std::mutex> guard(mutex_);
std::ofstream w(fileName_);
if (!w.is_open()) {
return;
}
w << str;
w.close();
}
std::string DiskHandler::Read()
{
std::lock_guard<std::mutex> guard(mutex_);
std::ifstream r(fileName_);
if (!r.is_open()) {
return {};
}
std::stringstream b;
b << r.rdbuf();
r.close();
return b.str();
}
void DiskHandler::Delete()
{
std::lock_guard<std::mutex> guard(mutex_);
if (remove(fileName_.c_str()) < 0) {
NETSTACK_LOGI("remove file error %{public}d", errno);
}
}
}