mirror of
https://git.tesses.org/tesses50/tessesframework.git
synced 2026-06-01 10:05:31 +00:00
98 lines
4.1 KiB
C++
98 lines
4.1 KiB
C++
/*
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TessesFramework a library to make C++ easier for me, used in CrossLang:
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https://git.tesses.org/tesses50/crosslang Copyright (C) 2026 Mike Nolan
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "../Serialization/Bencode.hpp"
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#include "TorrentStream.hpp"
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namespace Tesses::Framework::BitTorrent {
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constexpr int DEFAULT_PIECE_LENGTH = 524288;
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class TorrentFileInfo {
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Serialization::Bencode::BeDictionary info;
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public:
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TorrentFileInfo();
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TorrentFileInfo(const Serialization::Bencode::BeDictionary &tkn);
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int64_t piece_length = DEFAULT_PIECE_LENGTH;
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Serialization::Bencode::BeString pieces;
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int64_t isPrivate = 0;
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Serialization::Bencode::BeString name;
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std::variant<int64_t, std::vector<TorrentFileEntry>> fileListOrLength;
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int64_t GetTorrentFileSize();
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/// @brief Generate the info
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/// @return the dictionary containing the info
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Serialization::Bencode::BeDictionary &GenerateInfoDictionary();
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/// @brief Get the info hash for info (if you are filling out the fields,
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/// you need to call GenerateInfoDictionary first)
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/// @return the 20 byte info hash
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Serialization::Bencode::BeString GetInfoHash();
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/// @brief Get the info (does not regenerate info from the fields)
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/// @return the dictionary containing the info
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Serialization::Bencode::BeDictionary &GetInfoDictionary();
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/// @brief Used to load a dictionary in, will overwrite all the fields
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/// @param dict the dictionary to load
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void Load(const Serialization::Bencode::BeDictionary &dict);
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/// @brief Gets a read write based on this info object
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/// @param vfs the vfs object
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/// @param path file or directory inside vfs
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/// @return The read write at object
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std::shared_ptr<ReadWriteAt> GetStreamFromFilesystem(
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std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs,
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const Tesses::Framework::Filesystem::VFSPath &path);
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/// @brief Create info from file/directory
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/// @param vfs the vfs object
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/// @param path file or directory inside vfs
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/// @param isPrivate whether you use private trackers
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/// @param pieceLength length of pieces
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void CreateFromFilesystem(
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std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs,
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const Tesses::Framework::Filesystem::VFSPath &path,
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bool isPrivate = false, int64_t pieceLength = DEFAULT_PIECE_LENGTH);
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};
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class TorrentFile {
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public:
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TorrentFile();
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TorrentFile(const Serialization::Bencode::BeDictionary &tkn);
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Serialization::Bencode::BeString announce;
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std::vector<Serialization::Bencode::BeString> announce_list;
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std::vector<Serialization::Bencode::BeString> url_list;
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Serialization::Bencode::BeString comment;
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Serialization::Bencode::BeString created_by;
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int64_t creation_date = 0;
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TorrentFileInfo info;
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Serialization::Bencode::BeDictionary ToDictionary();
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void Print(std::shared_ptr<TextStreams::TextWriter> writer);
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static void CreateTorrent(
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std::shared_ptr<Tesses::Framework::Streams::Stream> torrent_file_stream,
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const std::vector<Serialization::Bencode::BeString> &trackers,
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const std::vector<Serialization::Bencode::BeString> &webseeds,
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std::shared_ptr<Tesses::Framework::Filesystem::VFS> vfs,
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const Tesses::Framework::Filesystem::VFSPath &path,
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bool isPrivate = false, int64_t pieceLength = DEFAULT_PIECE_LENGTH,
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Serialization::Bencode::BeString comment = "",
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Serialization::Bencode::BeString created_by = "TessesFrameworkTorrent");
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};
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} // namespace Tesses::Framework::BitTorrent
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