metainfo

Documentation

Overview

Package metainfo support for reading and writing torrent files.

Index

• Variables
• func NewBytes(info []byte, trackers [][]string, webseeds []string, comment string) ([]byte, error)
• func NewInfoBytes(root string, paths []string, private bool, pieceLength uint32, name string, ...) ([]byte, error)
• type File
• type Info
  • func NewInfo(b []byte, utf8 bool, pad bool) (*Info, error)
  • func (i *Info) PieceHash(index uint32) []byte
• type MetaInfo
  • func New(r io.Reader) (*MetaInfo, error)

Variables

var Creator string

Creator is the string that is put into the created torrent by NewBytes function.

Functions

func NewBytes

func NewBytes(info []byte, trackers [][]string, webseeds []string, comment string) ([]byte, error)

NewBytes creates a new torrent metadata file from given information.

func NewInfoBytes

func NewInfoBytes(root string, paths []string, private bool, pieceLength uint32, name string, log logger.Logger) ([]byte, error)

NewInfoBytes creates a new Info dictionary by reading and hashing the files on the disk.

Types

type File

type File struct {
	Length int64
	Path   string
	// https://www.bittorrent.org/beps/bep_0047.html
	Padding bool
}

File represents a file inside a Torrent.

type Info

type Info struct {
	PieceLength uint32
	Name        string
	Hash        [20]byte
	Length      int64
	NumPieces   uint32
	Bytes       []byte
	Private     bool
	Files       []File
	// contains filtered or unexported fields
}

Info contains information about torrent.

func NewInfo

func NewInfo(b []byte, utf8 bool, pad bool) (*Info, error)

NewInfo returns info from bencoded bytes in b.

func (*Info) PieceHash

func (i *Info) PieceHash(index uint32) []byte

PieceHash returns the hash of a piece at index.

type MetaInfo

type MetaInfo struct {
	Info         Info
	AnnounceList [][]string
	URLList      []string
}

MetaInfo file dictionary

func New

func New(r io.Reader) (*MetaInfo, error)

New returns a torrent from bencoded stream.