transmission/libtransmission/blocklist.h

72 lines
1.6 KiB
C++

// This file Copyright © 2008-2023 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#include <optional>
#include <string>
#include <string_view>
#include <utility> // for std::pair
#include <vector>
#include "net.h" // for tr_address
namespace libtransmission
{
class Blocklist
{
public:
[[nodiscard]] static std::vector<Blocklist> loadBlocklists(std::string_view const blocklist_dir, bool const is_enabled);
static std::optional<Blocklist> saveNew(std::string_view external_file, std::string_view bin_file, bool is_enabled);
Blocklist() = default;
Blocklist(std::string_view bin_file, bool is_enabled)
: bin_file_{ bin_file }
, is_enabled_{ is_enabled }
{
}
[[nodiscard]] bool contains(tr_address const& addr) const;
[[nodiscard]] auto size() const
{
ensureLoaded();
return std::size(rules_);
}
[[nodiscard]] constexpr bool enabled() const noexcept
{
return is_enabled_;
}
constexpr void setEnabled(bool is_enabled) noexcept
{
is_enabled_ = is_enabled;
}
[[nodiscard]] constexpr auto const& binFile() const noexcept
{
return bin_file_;
}
private:
void ensureLoaded() const;
mutable std::vector<std::pair<tr_address, tr_address>> rules_;
std::string bin_file_;
bool is_enabled_ = false;
};
} // namespace libtransmission