//! Tracker parsing, scrape models, and tracker transport implementations.
#![forbid(unsafe_code)]

pub(super) use std::{
    collections::BTreeMap,
    fmt::{Display, Formatter},
    sync::atomic::{AtomicU32, Ordering},
};

pub(super) use reqwest::blocking::Client;

pub(super) use crate::{
    torrent::{DhtMessageModel, TorrentPeerModel},
    transport::{TransportError, TransportErrorKind},
};

/// Tracker parsing and validation error model.
mod error;
/// Bencode parsing plus tracker wire-format normalization helpers.
mod parsing;
/// Shared tracker and DHT request-response protocol models.
mod request_response;
/// Live reqwest-backed HTTP tracker transport.
mod reqwest_transport;
/// UDP tracker message types and transport helpers.
mod udp;

pub use self::error::TrackerParseError;
pub use self::request_response::{
    DhtNodeModel, DhtTransport, TrackerPeerListModel, TrackerRequestModel, TrackerResponseModel,
    TrackerScrapeFileModel, TrackerScrapeModel, TrackerTransport,
};
pub use self::reqwest_transport::ReqwestTrackerTransport;
pub use self::udp::{
    UDP_TRACKER_PROTOCOL_ID, UdpTrackerAction, UdpTrackerAnnounceEvent, UdpTrackerAnnounceRequest,
    UdpTrackerAnnounceResponse, UdpTrackerConnectRequest, UdpTrackerConnectResponse,
    UdpTrackerResponseHeader, UdpTrackerScrapeRequest, UdpTrackerScrapeResponse,
    UdpTrackerScrapeStats, UdpTrackerTransactionId,
};

#[cfg(test)]
fn hex_encode(bytes: &[u8]) -> String {
    parsing::hex_encode(bytes)
}

#[cfg(test)]
mod tracker_tests;