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/**
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Foobar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from gpg4usb-team.
* Their source code version also complies with GNU General Public License.
*
* The source code version of this software was modified and released
* by Saturneric<[email protected]><[email protected]> starting on May 12, 2021.
*
*/
#include "FileReadThread.h"
#include <boost/filesystem.hpp>
#include <utility>
namespace GpgFrontend::UI {
FileReadThread::FileReadThread(std::string path) : path(std::move(path)) {
qRegisterMetaType<std::string>("std::string");
}
void FileReadThread::run() {
LOG(INFO) << "started";
boost::filesystem::path read_file_path(this->path);
if (is_regular_file(read_file_path)) {
LOG(INFO) << "read open";
auto fp = fopen(read_file_path.string().c_str(), "rb");
size_t read_size;
LOG(INFO) << "thread start reading";
char buffer[4096];
while ((read_size = fread(buffer, sizeof(char), sizeof buffer, fp)) > 0) {
// Check isInterruptionRequested
if (QThread::currentThread()->isInterruptionRequested()) {
LOG(INFO) << "thread is interruption requested ";
fclose(fp);
return;
}
LOG(INFO) << "block size " << read_size;
std::string buffer_str(buffer, read_size);
emit sendReadBlock(buffer_str);
#ifdef RELEASE
QThread::msleep(32);
#else
QThread::msleep(128);
#endif
}
fclose(fp);
emit readDone();
LOG(INFO) << "thread end reading";
}
}
} // namespace GpgFrontend::UI
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