magnet

磁力链接

• BEP09

magnet:?xt=urn:btih:<info-hash>&dn=<name>&tr=<tracker-url>&x.pe=<peer-address>
magnet:?xt=urn:btmh:<tagged-info-hash>&dn=<name>&tr=<tracker-url>&x.pe=<peer-address>

• xt
• info-hash = SHA-1(bencode(info))
  • 40 - hex
  • 32 - base32
• tagged-info-hash
  • multiformats/multihashGitHubmultiformats/multihashmultiformats/unsigned-varint · 基于 Go varint, 基于 PB int · table.csv · 编码列表 · multiformats/multihash · hash 结果包含使用的 hash 算法笔记：multiformats
• tr - tracker-url
• dn - display name
• x.pe - peer-address
  • hostname:port, ipv4:port, [ipv6]:port