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