TemporaryDirectiory.h

Go to the documentation of this file.

#pragma once
#include <filesystem>
#include <optional>
 
namespace fishnet::util{
class TemporaryDirectory{
private:
    size_t identifier;
    std::filesystem::path directory;
    static std::filesystem::path fromID(size_t id) noexcept;
    static size_t randomUniqueID() noexcept;
    TemporaryDirectory(size_t identifier, std::filesystem::path directory):identifier(identifier),directory(std::move(directory)){}
    static inline std::filesystem::path TMP_PREFIX = std::filesystem::temp_directory_path() / std::filesystem::path("fishnet/");
public:
    static std::optional<TemporaryDirectory> load(size_t id) noexcept;
    static bool setTmpPrefix(const std::filesystem::path & prefix)noexcept;
    static const std::filesystem::path & getTmpPrefix() noexcept;
 
    TemporaryDirectory();
    operator const std::filesystem::path & () const noexcept;
    const std::filesystem::path & get() const noexcept;
    size_t id() const noexcept;
    void clear() const noexcept;
    bool init() const noexcept;
};
 
class AutomaticTemporaryDirectory: public TemporaryDirectory{
public:
    static std::optional<AutomaticTemporaryDirectory> load(size_t id) noexcept;
    ~AutomaticTemporaryDirectory();
};
}