naryand/bittorrent

BitTorrent client from scratch in Rust

BitTorrent

Client for the peer to peer BitTorrent protocol from scratch in Rust.

Features

• Bencode encoding + decoding
• Parsing .torrent files for their metadata
• Discovering peers with HTTP and UDP tracker protocols
• TCP peer wire message parsing
• Concurrently downloading pieces from many peers
• Multithreaded SHA1 hash checking for verifying pieces
• Downloading single and multi-file torrents
• Resuming partially complete torrents
• Seeding requested pieces
• Pipelining piece requests for higher throughput

To do

• Asynchronous IO on a multithreaded runtime
• DHT, PEX, NAT traversal for more peers
• Rarest first/Choking/Super seeding algorithms
• Graphical/Web interface
• uTorrent transport protocol
• Piece paging/caching

Usage

To run, clone the repo and run

cargo run --release [torrent]

where [torrent] is the path to the .torrent file. The client will proceed to download the torrent into the working directory.

Progress is given in completed pieces out of the total.

bittorrent's Issues

create bencoder

create bencoding

Create bencode parser

Support Magnet Links via CMD Line

Example :

cargo run --release [Magnet Link or Hash]