gotrnt

Simple torrent library written in Go.

Work in progress. Does following as of now:

• Open and parse a torrent metainfo file (.torrent file)
• Send HTTP request to tracker got from announce URL in metainfo file
• Connect to peers returned by tracker
• Send handshake message to peers
• Listen for messages from these peers

Immediate todo:

• Download pieces
• Accept connections from neer peers
• Seed pieces

Build

go get code.google.com/p/bencode-go
go get github.com/swatkat/gotrntmetainfoparser
go get github.com/swatkat/gotrnttrackerquery
go get github.com/swatkat/gotrntmessages
go build

Run

gotrnt file.torrent

Info

• peermgr.go and peer.go: Peer states and communication management
• piecemgr.go: Piece download logic
• trntsession.go: Reads torrent metainfo file, gets data from tracker and kick starts peermgr and piecemgr