Module lpd_manager 

Local Peer Discovery (LPD) Manager - Phase 15 H8

Implements BitTorrent Local Peer Discovery using UDP multicast on the standard LPD multicast group 239.192.152.143:6771.

Architecture

lpd_manager.rs (this file)
  ├── LpdManager - High-level coordinator for LPD operations
  ├── LpdAnnouncer - Low-level UDP multicast sender/receiver
  ├── LpdPeer - Discovered peer information
  └── parse_lpd_announcement() - Parse text-format LPD messages

LPD Protocol:
  Multicast Group: 239.192.152.143:6771
  Message Format:
    Hash: <info_hash_hex>\n
    Port: <listen_port>\n
    Token: <random_8hex>\n

  Announce Interval: Every 5 minutes while active

Re-exports

pub use constants::LPD_DEFAULT_ANNOUNCE_INTERVAL_SECS as DEFAULT_ANNOUNCE_INTERVAL_SECS;

pub use constants::LPD_MULTICAST_ADDRESS as LPD_MULTICAST_ADDR;

pub use constants::LPD_PORT;

Structs

LpdAnnouncer

Handles low-level UDP multicast I/O for LPD announcements.

LpdManager

Manages LPD operations for all active torrents.

LpdPeer

Information about a peer discovered via LPD

Constants

MAX_PEERS_PER_HASH

Maximum number of peers to track per info hash

Functions

parse_lpd_announcement

Parse a raw LPD announcement message into structured data