c8f08fe94c
feat!: Return the socket address when accepting a connection BREAKING CHANGE: The signature for Bearer.accept_tcp now returns the bearer, and the address that connected. This can, for example, be used to implement allow and deny lists for accepting or rejecting incoming connections. * Return the remote address from accept_unix * cargo fmt * Fix comment formatting
59 lines
1.8 KiB
Rust
59 lines
1.8 KiB
Rust
use std::{
|
|
net::{Ipv4Addr, SocketAddrV4, TcpListener},
|
|
thread::{self, JoinHandle},
|
|
};
|
|
|
|
use log::info;
|
|
use pallas_multiplexer::{agents::Channel, bearers::Bearer, StdPlexer};
|
|
use rand::{distributions::Uniform, Rng};
|
|
|
|
fn setup_passive_muxer<const P: u16>() -> JoinHandle<StdPlexer> {
|
|
thread::spawn(|| {
|
|
let server = TcpListener::bind(SocketAddrV4::new(Ipv4Addr::LOCALHOST, P)).unwrap();
|
|
info!("listening for connections on port {}", P);
|
|
|
|
let (bearer, _) = Bearer::accept_tcp(server).unwrap();
|
|
|
|
StdPlexer::new(bearer)
|
|
})
|
|
}
|
|
|
|
fn setup_active_muxer<const P: u16>() -> JoinHandle<StdPlexer> {
|
|
thread::spawn(|| {
|
|
let bearer = Bearer::connect_tcp(SocketAddrV4::new(Ipv4Addr::LOCALHOST, P)).unwrap();
|
|
|
|
StdPlexer::new(bearer)
|
|
})
|
|
}
|
|
|
|
fn random_payload(size: usize) -> Vec<u8> {
|
|
let range = Uniform::from(0..255);
|
|
rand::thread_rng().sample_iter(&range).take(size).collect()
|
|
}
|
|
|
|
#[test]
|
|
fn one_way_small_sequence_of_payloads() {
|
|
let passive = setup_passive_muxer::<50301>();
|
|
|
|
// HACK: a small sleep seems to be required for Github actions runner to
|
|
// formally expose the port
|
|
thread::sleep(std::time::Duration::from_secs(1));
|
|
|
|
let active = setup_active_muxer::<50301>();
|
|
|
|
let mut active_plexer = active.join().unwrap();
|
|
let mut passive_plexer = passive.join().unwrap();
|
|
|
|
let mut sender_channel = active_plexer.use_client_channel(0x0003u16);
|
|
let mut receiver_channel = passive_plexer.use_server_channel(0x0003u16);
|
|
|
|
active_plexer.muxer.spawn();
|
|
passive_plexer.demuxer.spawn();
|
|
|
|
for _ in [0..100] {
|
|
let payload = random_payload(50);
|
|
sender_channel.enqueue_chunk(payload.clone()).unwrap();
|
|
let received_payload = receiver_channel.dequeue_chunk().unwrap();
|
|
assert_eq!(payload, received_payload);
|
|
}
|
|
}
|