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/************************************************************************
*
* Copyright (C) 2009-2023 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "io/zip/write_dir_archive.hpp"
#include "io/zip/exception/write.hpp"
#include <core/exceptionmacros.hpp>
#include <boost/iostreams/stream_buffer.hpp>
#include <filesystem>
#include <fstream>
#include <utility>
namespace sight::io::zip
{
//-----------------------------------------------------------------------------
write_dir_archive::write_dir_archive(std::filesystem::path _archive) :
m_archive(std::move(_archive))
{
if(!std::filesystem::exists(m_archive))
{
std::filesystem::create_directories(m_archive);
}
}
//-----------------------------------------------------------------------------
write_dir_archive::~write_dir_archive()
= default;
//-----------------------------------------------------------------------------
SPTR(std::ostream) write_dir_archive::create_file(const std::filesystem::path& _path)
{
const std::filesystem::path file = m_archive / _path;
const std::filesystem::path parent_file = file.parent_path();
if(!std::filesystem::exists(parent_file))
{
std::filesystem::create_directories(parent_file);
}
SPTR(std::ofstream) os = std::make_shared<std::ofstream>();
os->open(file.string().c_str(), std::fstream::binary | std::fstream::out | std::fstream::trunc);
return os;
}
//-----------------------------------------------------------------------------
void write_dir_archive::put_file(
const std::filesystem::path& _source_file,
const std::filesystem::path& _destination_file
)
{
const std::filesystem::path file_dest = m_archive / _destination_file;
if(!std::filesystem::exists(file_dest))
{
const std::filesystem::path parent_file = file_dest.parent_path();
if(!std::filesystem::exists(parent_file))
{
std::filesystem::create_directories(parent_file);
}
std::error_code err;
std::filesystem::create_hard_link(_source_file, file_dest, err);
if(err.value() != 0)
{
// Use std stream instead of boost:::filesystem::copy_file
// because fwZip is build using std=c++11 and using copy_file also requires boost built
// with std=c++11 (for now in c++0x).
std::string str_source = _source_file.string();
std::string str_dest = file_dest.string();
std::ifstream src(str_source.c_str(), std::ios::binary);
std::ofstream dst(str_dest.c_str(), std::ios::binary);
dst << src.rdbuf();
}
}
}
//-----------------------------------------------------------------------------
bool write_dir_archive::create_dir(const std::filesystem::path& _path)
{
return std::filesystem::create_directories(m_archive / _path);
}
//-----------------------------------------------------------------------------
std::filesystem::path write_dir_archive::get_archive_path() const
{
return m_archive;
}
} // namespace sight::io::zip
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