moq-cli 0.7.24

Media over QUIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88

use hang::moq_net;

pub async fn run_server(
	mut server: moq_native::Server,
	name: String,
	consumer: moq_net::BroadcastConsumer,
) -> anyhow::Result<()> {
	#[cfg(unix)]
	// Notify systemd that we're ready.
	let _ = sd_notify::notify(&[sd_notify::NotifyState::Ready]);

	let mut conn_id = 0;

	tracing::info!(addr = ?server.local_addr(), "listening");

	while let Some(session) = server.accept().await {
		let id = conn_id;
		conn_id += 1;

		let name = name.clone();

		let consumer = consumer.clone();
		// Handle the connection in a new task.
		tokio::spawn(async move {
			if let Err(err) = run_serve_session(id, session, name, consumer).await {
				tracing::warn!(%err, "failed to accept session");
			}
		});
	}

	Ok(())
}

#[tracing::instrument("session", skip_all, fields(id))]
async fn run_serve_session(
	id: u64,
	session: moq_native::Request,
	name: String,
	consumer: moq_net::BroadcastConsumer,
) -> anyhow::Result<()> {
	// Create an origin producer to publish to the broadcast.
	let origin = moq_net::Origin::random().produce();
	origin.publish_broadcast(&name, consumer);

	// Blindly accept the session (WebTransport or QUIC), regardless of the URL.
	let session = session.with_publish(origin.consume()).ok().await?;

	tracing::info!(id, "accepted session");

	session.closed().await.map_err(Into::into)
}

pub async fn run_accept(mut server: moq_native::Server, origin: moq_net::OriginProducer) -> anyhow::Result<()> {
	#[cfg(unix)]
	// Notify systemd that we're ready.
	let _ = sd_notify::notify(&[sd_notify::NotifyState::Ready]);

	let mut conn_id = 0;

	tracing::info!(addr = ?server.local_addr(), "listening");

	while let Some(session) = server.accept().await {
		let id = conn_id;
		conn_id += 1;

		let origin = origin.clone();
		tokio::spawn(async move {
			if let Err(err) = run_accept_session(id, session, origin).await {
				tracing::warn!(%err, "failed to accept session");
			}
		});
	}

	Ok(())
}

#[tracing::instrument("session", skip_all, fields(id))]
async fn run_accept_session(
	id: u64,
	session: moq_native::Request,
	origin: moq_net::OriginProducer,
) -> anyhow::Result<()> {
	let session = session.with_consume(origin).ok().await?;

	tracing::info!(id, "accepted session");

	session.closed().await.map_err(Into::into)
}