commonware-p2p 2026.4.0

Communicate with authenticated peers over encrypted connections.
Documentation 
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use crate::Ingress;
use commonware_cryptography::PublicKey;

/// Metadata for a peer connection.
#[derive(Clone, Debug)]
pub enum Metadata<P: PublicKey> {
    /// We are the Dialer.
    ///
    /// Contains:
    /// - The public key of the peer.
    /// - The ingress address of the peer.
    Dialer(P, Ingress),

    /// We are the Listener.
    ///
    /// Contains:
    /// - The public key of the peer.
    Listener(P),
}

impl<P: PublicKey> Metadata<P> {
    /// Get the public key of the peer associated with this metadata.
    pub const fn public_key(&self) -> &P {
        match self {
            Self::Dialer(public_key, _) => public_key,
            Self::Listener(public_key) => public_key,
        }
    }
}