metainfo

Documentation

Overview

Package metainfo support for reading and writing torrent files.

Index

• type FileDict
• type Info
  • func NewInfo(b []byte) (*Info, error)
  • func (i *Info) GetFiles() []FileDict
• type MetaInfo
  • func New(r io.Reader) (*MetaInfo, error)
  • func (m *MetaInfo) GetTrackers() []string
• type URLList
  • func (u *URLList) UnmarshalBencode(b []byte) error

Types

type FileDict

type FileDict struct {
	Length int64    `bencode:"length" json:"length"`
	Path   []string `bencode:"path" json:"path"`
}

type Info

type Info struct {
	PieceLength uint32     `bencode:"piece length" json:"piece_length"`
	Pieces      []byte     `bencode:"pieces" json:"pieces"`
	Private     byte       `bencode:"private" json:"private"`
	Name        string     `bencode:"name" json:"name"`
	Length      int64      `bencode:"length" json:"length"` // Single File Mode
	Files       []FileDict `bencode:"files" json:"files"`   // Multiple File mode

	// Calculated fileds
	Hash        [20]byte `bencode:"-" json:"-"`
	PieceHashes [][]byte `bencode:"-" json:"-"`
	TotalLength int64    `bencode:"-" json:"-"`
	NumPieces   uint32   `bencode:"-" json:"-"`
	MultiFile   bool     `bencode:"-" json:"-"`
	InfoSize    uint32   `bencode:"-" json:"-"`
	Bytes       []byte   `bencode:"-" json:"-"`
}

Info contains information about torrent.

func NewInfo

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

NewInfo returns info from bencoded bytes in b.

func (*Info) GetFiles

func (i *Info) GetFiles() []FileDict

GetFiles returns the files in torrent as a slice, even if there is a single file.

type MetaInfo

type MetaInfo struct {
	Info         *Info              `bencode:"-"`
	RawInfo      bencode.RawMessage `bencode:"info" json:"-"`
	Announce     string             `bencode:"announce"`
	AnnounceList [][]string         `bencode:"announce-list"`
	CreationDate int64              `bencode:"creation date"`
	Comment      string             `bencode:"comment"`
	CreatedBy    string             `bencode:"created by"`
	Encoding     string             `bencode:"encoding"`
	URLList      URLList            `bencode:"url-list"`
}

MetaInfo file dictionary

func New

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

New returns a torrent from bencoded stream.

func (*MetaInfo) GetTrackers

func (m *MetaInfo) GetTrackers() []string

type URLList

type URLList []string

func (*URLList) UnmarshalBencode

func (u *URLList) UnmarshalBencode(b []byte) error