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/**
* Copyright (c) 2020, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file archive_manager.hh
*/
#ifndef lnav_archive_manager_hh
#define lnav_archive_manager_hh
#include <atomic>
#include <functional>
#include <string>
#include <utility>
#include "base/result.h"
#include "ghc/filesystem.hpp"
namespace archive_manager {
struct extract_progress {
extract_progress(ghc::filesystem::path path, ssize_t total)
: ep_path(std::move(path)), ep_total_size(total)
{
}
const ghc::filesystem::path ep_path;
const ssize_t ep_total_size;
std::atomic<size_t> ep_out_size{0};
};
using extract_cb
= std::function<extract_progress*(const ghc::filesystem::path&, ssize_t)>;
bool is_archive(const ghc::filesystem::path& filename);
ghc::filesystem::path filename_to_tmp_path(const std::string& filename);
using walk_result_t = Result<void, std::string>;
/**
*
* @feature f0:archive
*
* @param filename
* @param cb
* @return
*/
walk_result_t walk_archive_files(
const std::string& filename,
const extract_cb& cb,
const std::function<void(const ghc::filesystem::path&,
const ghc::filesystem::directory_entry&)>&);
void cleanup_cache();
} // namespace archive_manager
#endif
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