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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* 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.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#pragma once
#include "core/GpgFrontendCoreExport.h"
#include "core/model/GFBuffer.h"
#include "core/typedef/CoreTypedef.h"
namespace GpgFrontend {
class GFDataExchanger;
/**
* @brief
*
*/
class GPGFRONTEND_CORE_EXPORT GpgData {
public:
/**
* @brief Construct a new Gpg Data object
*
*/
GpgData();
/**
* @brief Construct a new Gpg Data object
*
* @param buffer
* @param size
* @param copy
*/
GpgData(const void* buffer, size_t size, bool copy = true);
/**
* @brief Construct a new Gpg Data object
*
* @param fd
*/
explicit GpgData(int fd);
/**
* @brief Construct a new Gpg Data object
*
* @param fd
*/
explicit GpgData(std::shared_ptr<GFDataExchanger>);
/**
* @brief Construct a new Gpg Data object
*
* @param path
*/
explicit GpgData(const QString& path, bool read);
/**
* @brief Construct a new Gpg Data object
*
*/
explicit GpgData(GFBuffer);
/**
* @brief Destroy the Gpg Data object
*
*/
~GpgData();
/**
* @brief
*
* @return gpgme_data_t
*/
operator gpgme_data_t();
/**
* @brief
*
* @return ByteArrayPtr
*/
auto Read2GFBuffer() -> GFBuffer;
private:
/**
* @brief
*
*/
struct DataRefDeleter {
void operator()(gpgme_data_t _data) {
if (_data != nullptr) gpgme_data_release(_data);
}
};
GFBuffer cached_buffer_;
std::unique_ptr<struct gpgme_data, DataRefDeleter> data_ref_ = nullptr; ///<
FILE* fp_ = nullptr;
int fd_ = -1;
struct gpgme_data_cbs data_cbs_;
std::shared_ptr<GFDataExchanger> data_ex_;
};
} // namespace GpgFrontend
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