transmission/libtransmission/magnet-metainfo.h

85 lines
2.0 KiB
C++

// This file Copyright 2021-2022 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
#include <cstddef> // size_t
#include <string>
#include <string_view>
#include <vector>
#include "libtransmission/announce-list.h"
#include "libtransmission/crypto-utils.h"
#include "libtransmission/tr-macros.h" // TR_CONSTEXPR20, tr_sha1_digest_t
#include "libtransmission/utils.h" // tr_strv_convert_utf8()
struct tr_error;
class tr_magnet_metainfo
{
friend struct MetainfoHandler;
public:
bool parseMagnet(std::string_view magnet_link, tr_error** error = nullptr);
[[nodiscard]] std::string magnet() const;
[[nodiscard]] constexpr auto const& info_hash() const noexcept
{
return info_hash_;
}
[[nodiscard]] constexpr auto const& name() const noexcept
{
return name_;
}
[[nodiscard]] TR_CONSTEXPR20 auto webseed_count() const noexcept
{
return std::size(webseed_urls_);
}
[[nodiscard]] TR_CONSTEXPR20 auto const& webseed(size_t i) const
{
return webseed_urls_.at(i);
}
[[nodiscard]] constexpr auto& announce_list() noexcept
{
return announce_list_;
}
[[nodiscard]] constexpr auto const& announce_list() const noexcept
{
return announce_list_;
}
[[nodiscard]] constexpr auto const& info_hash_string() const noexcept
{
return info_hash_str_;
}
[[nodiscard]] constexpr auto const& info_hash2_string() const noexcept
{
return info_hash2_str_;
}
void set_name(std::string_view name)
{
name_ = tr_strv_convert_utf8(name);
}
void add_webseed(std::string_view webseed);
protected:
tr_announce_list announce_list_;
std::vector<std::string> webseed_urls_;
tr_sha1_digest_t info_hash_ = {};
tr_sha256_digest_t info_hash2_ = {};
tr_sha1_string info_hash_str_;
tr_sha256_string info_hash2_str_;
std::string name_;
};