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use crate::{BoxedTransport, NoiseKeys, NoiseResult, PeerId, PeerKp};
use libp2p::{core::upgrade, mplex, noise, tcp, Transport};
pub trait Transporter {
fn config_mplex(&self) -> mplex::MplexConfig {
mplex::MplexConfig::new()
}
fn config_tcp(&self, delay: Option<bool>) -> tcp::GenTcpConfig {
tcp::GenTcpConfig::default().nodelay(delay.unwrap_or(false))
}
fn keypair(&self) -> &PeerKp;
fn noise_keys(&self) -> &NoiseKeys;
fn peer_id(&self) -> PeerId {
PeerId::from(self.keypair().public())
}
fn version(&self) -> upgrade::Version {
upgrade::Version::V1
}
}
pub trait TransportWrapper: Transporter {
fn auth(&self) -> NoiseResult<noise::NoiseAuthenticated<noise::XX, noise::X25519Spec, ()>> {
noise::NoiseAuthenticated::xx(self.keypair())
}
}
pub trait TransportWrapperExt: TransportWrapper {
fn is_authenticated(&self) -> bool {
self.auth().is_ok()
}
fn quickstart_tcp(&self) -> BoxedTransport {
tcp::TokioTcpTransport::new(self.config_tcp(None))
.upgrade(self.version())
.authenticate(
self.auth()
.expect("Signing libp2p-noise static DH keypair failed."),
)
.multiplex(self.config_mplex())
.boxed()
}
}