Dataset_Construction/projects/libp2p/rust/protocols/rendezvous/src/lib.rs

// Copyright 2021 COMIT Network.
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//! Implementation of the [Rendezvous](https://github.com/libp2p/specs/blob/master/rendezvous/README.md) protocol.

#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]

pub use self::codec::{Cookie, ErrorCode, Namespace, NamespaceTooLong, Registration, Ttl};
use libp2p_swarm::StreamProtocol;

mod codec;

/// If unspecified, rendezvous nodes should assume a TTL of 2h.
///
/// See <https://github.com/libp2p/specs/blob/d21418638d5f09f2a4e5a1ceca17058df134a300/rendezvous/README.md#L116-L117>.
pub const DEFAULT_TTL: Ttl = 60 * 60 * 2;

/// By default, nodes should require a minimum TTL of 2h
///
/// <https://github.com/libp2p/specs/tree/master/rendezvous#recommendations-for-rendezvous-points-configurations>.
pub const MIN_TTL: Ttl = 60 * 60 * 2;

/// By default, nodes should allow a maximum TTL of 72h
///
/// <https://github.com/libp2p/specs/tree/master/rendezvous#recommendations-for-rendezvous-points-configurations>.
pub const MAX_TTL: Ttl = 60 * 60 * 72;

/// The maximum namespace length.
///
/// <https://github.com/libp2p/specs/tree/master/rendezvous#recommendations-for-rendezvous-points-configurations>.
pub const MAX_NAMESPACE: usize = 255;

pub(crate) const PROTOCOL_IDENT: StreamProtocol = StreamProtocol::new("/rendezvous/1.0.0");

pub mod client;
pub mod server;