Robin Davies
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
// Copyright (c) 2024 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "TemporaryFile.hpp"
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using namespace pipedal;
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TemporaryFile::TemporaryFile(const std::filesystem::path&directory)
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{
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namespace fs = std::filesystem;
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fs::create_directories(directory);
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// Generate a unique filename
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std::string filename;
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do {
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std::string random_string(8, '\0');
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const char alphanum[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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srand(static_cast<unsigned int>(time(nullptr)));
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for (int i = 0; i < 8; ++i) {
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random_string[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
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}
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filename = directory / ("temp_" + random_string + ".tmp");
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} while (fs::exists(filename));
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// Create the file
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std::ofstream file(filename);
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if (!file) {
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throw std::runtime_error("Failed to create temporary file");
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}
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file.close();
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this->path = filename;
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}
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TemporaryFile::~TemporaryFile()
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{
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if (!path.empty())
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{
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std::filesystem::remove(path);
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}
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}
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