This commit is contained in:
Alexander Medvedev
2026-08-23 17:19:24 +02:00
parent f8932f4f3e
commit 5fd0933c1c
2 changed files with 0 additions and 172 deletions

View File

@@ -993,9 +993,6 @@ fn unix_time() -> i64 {
#[cfg(test)]
mod tests {
use super::*;
use std::time::Duration;
use tokio::net::UdpSocket;
use webrtc::data_channel::RTCDataChannelInit;
#[test]
fn fragments_round_trip() {
@@ -1112,161 +1109,4 @@ mod tests {
let error = authenticate_client_offer("v=0\r\n", true, None).unwrap_err();
assert_eq!(error, "SDP offer is missing its identity assertion");
}
async fn receive_packet(session: &NetherNetSession) -> Bytes {
tokio::time::timeout(Duration::from_secs(5), session.recv())
.await
.unwrap()
.unwrap()
}
async fn receive_bytes(receiver: &mut mpsc::Receiver<Bytes>) -> Bytes {
tokio::time::timeout(Duration::from_secs(5), receiver.recv())
.await
.unwrap()
.unwrap()
}
struct ClientHandler {
notify: Arc<tokio::sync::Notify>,
}
#[async_trait]
impl PeerConnectionEventHandler for ClientHandler {
async fn on_ice_gathering_state_change(&self, state: RTCIceGatheringState) {
if state == RTCIceGatheringState::Complete {
self.notify.notify_waiters();
}
}
}
#[tokio::test]
#[allow(clippy::too_many_lines)]
async fn negotiates_channels_and_receives_a_packet() {
let _ = tracing_subscriber::fmt().with_test_writer().try_init();
let client_notify = Arc::new(tokio::sync::Notify::new());
let client: Arc<dyn PeerConnection> = Arc::new(
Box::pin(
PeerConnectionBuilder::new()
.with_configuration(RTCConfigurationBuilder::default().build())
.with_handler(Arc::new(ClientHandler {
notify: client_notify.clone(),
}))
.with_udp_addrs(vec!["127.0.0.1:0"])
.build(),
)
.await
.unwrap(),
);
let reliable = client
.create_data_channel(
RELIABLE_CHANNEL,
Some(RTCDataChannelInit {
ordered: true,
..Default::default()
}),
)
.await
.unwrap();
let unreliable = client
.create_data_channel(
UNRELIABLE_CHANNEL,
Some(RTCDataChannelInit {
ordered: false,
max_retransmits: Some(0),
..Default::default()
}),
)
.await
.unwrap();
let (unreliable_sender, mut unreliable_receiver) = mpsc::channel(1);
let unreliable_poller = unreliable.clone();
tokio::spawn(async move {
while let Some(event) = unreliable_poller.poll().await {
if let DataChannelEvent::OnMessage(msg) = event {
let _ = unreliable_sender.send(msg.data.into()).await;
}
}
});
let offer = client.create_offer(None).await.unwrap();
client.set_local_description(offer).await.unwrap();
let _ = tokio::time::timeout(Duration::from_secs(2), client_notify.notified()).await;
let offer = client.local_description().await.unwrap();
let client_key = SigningKey::from_slice(&[8; 48]).unwrap();
let offer = add_server_identity(&offer.sdp, &client_key).unwrap();
let (incoming, mut receiver) = mpsc::channel(1);
let server_key = Arc::new(SigningKey::from_slice(&[9; 48]).unwrap());
let public_socket = Arc::new(UdpSocket::bind("127.0.0.1:0").await.unwrap());
let (ice_socket, ice_packets) = IceSocket::for_test(public_socket.clone());
let relay = tokio::spawn(async move {
let mut buffer = [0; 2048];
while let Ok((length, address)) = public_socket.recv_from(&mut buffer).await {
if ice_packets
.send((Bytes::copy_from_slice(&buffer[..length]), address))
.await
.is_err()
{
break;
}
}
});
let ice_router = Arc::new(IceRouter::bind(ice_socket).await.unwrap());
let ice_local_addr = ice_router.public_addr();
let state = EndpointState {
incoming,
identity_key: server_key.clone(),
require_client_identity: true,
oidc_verifier: None,
stun_servers: Arc::from([]),
ice_local_addr,
external_ip: Some(IpAddr::V4(std::net::Ipv4Addr::LOCALHOST)),
ice_router,
};
let (answer, _server_session) = Box::pin(negotiate_direct(
&state,
"127.0.0.1:19132".parse().unwrap(),
&offer,
Some(IpAddr::V4(std::net::Ipv4Addr::LOCALHOST)),
))
.await
.unwrap();
let (answer, public_key) = verify_and_strip_identity(&answer, None).unwrap();
assert_eq!(public_key, PublicKey::from(server_key.verifying_key()));
client
.set_remote_description(RTCSessionDescription::answer(answer).unwrap())
.await
.unwrap();
let reliable_poller = reliable.clone();
tokio::spawn(async move { while reliable_poller.poll().await.is_some() {} });
let Ok(Some((session, _))) =
tokio::time::timeout(Duration::from_secs(5), receiver.recv()).await
else {
panic!("connection did not open");
};
reliable
.send(BytesMut::from(&b"\0hello"[..]))
.await
.unwrap();
let packet = receive_packet(&session).await;
assert_eq!(packet, b"hello".as_slice());
let large_packet = vec![42; 100_000];
let chunks = large_packet.chunks(10_000).collect::<Vec<_>>();
let chunk_count = chunks.len();
for (index, chunk) in chunks.into_iter().enumerate() {
let mut segment = BytesMut::with_capacity(chunk.len() + 1);
segment.put_u8((chunk_count - index - 1) as u8);
segment.extend_from_slice(chunk);
reliable.send(segment).await.unwrap();
}
let packet = receive_packet(&session).await;
assert_eq!(packet, large_packet);
session
.send_unreliable(Bytes::from_static(b"world"))
.await
.unwrap();
let packet = receive_bytes(&mut unreliable_receiver).await;
assert_eq!(packet, b"\0world".as_slice());
session.close().await;
client.close().await.unwrap();
relay.abort();
}
}

View File

@@ -152,18 +152,6 @@ impl IceSocket {
pub async fn send_to(&self, buffer: &[u8], target: SocketAddr) -> Result<usize, Error> {
self.socket.send_to(buffer, target).await
}
#[cfg(test)]
pub(super) fn for_test(socket: Arc<UdpSocket>) -> (Self, mpsc::Sender<(Bytes, SocketAddr)>) {
let (packets, receiver) = mpsc::channel(1024);
(
Self {
socket,
packets: Mutex::new(receiver),
},
packets,
)
}
}
pub async fn handle_packet(