open-standards/joule-code/joule-code-rs/crates/joule-moq-relay/Cargo.toml

[package]
name         = "joule-moq-relay"
version      = "0.1.0"
description  = "A MOQT relay for draft-ietf-moq-transport-22 (and -18 and -16, bridged): native QUIC and WebTransport over HTTP/3 on one UDP port, a WebSocket fallback, priority-ordered fan-out with per-subscriber delivery timeouts, and every object's receipts forwarded whether the object was delivered or dropped."
edition      = "2024"
license      = "Apache-2.0"
repository   = "https://github.com/transaction-science/open-standards"

[lib]
path = "src/lib.rs"

# The binary is `wai-relay`; the crate keeps its name (WAI toolchain decision 11).
[[bin]]
name = "wai-relay"
path = "src/main.rs"

[dependencies]
# `secure-objects` for its Key ID reader alone: the DVR store keeps nothing of a room whose
# objects are sealed (dvr.rs), and the relay never opens one.
joule-moq          = { path = "../joule-moq", features = ["secure-objects"] }
quinn              = "0.11"
# The per-core UDP sockets (transport::quic::bind_udp_group): SO_REUSEPORT before the bind, and the
# filter that steers a packet to the socket holding its connection.
socket2            = { version = "0.6", features = ["all"] }
libc               = "0.2"
rustls             = { version = "0.23", default-features = false, features = ["ring", "std"] }
ring               = "0.17"
# WebTransport over HTTP/3 (MIT OR Apache-2.0). Its `quinn` feature lets one quinn
# endpoint serve both the native MOQT ALPN and `h3`.
wtransport         = { version = "0.7.2", default-features = false, features = ["ring", "self-signed", "quinn"] }
tokio-tungstenite  = "0.30"
# TLS under a `wss://` upstream (crate::cascade), with the relay's own verifier: ring, as
# rustls above, and no other provider.
tokio-rustls       = { version = "0.26", default-features = false, features = ["ring"] }
# The platform's roots, for an upstream whose front holds a public certificate.
rustls-native-certs = "0.8"
tokio              = { version = "1", features = ["rt-multi-thread", "macros", "sync", "time", "net", "io-util", "signal"] }
bytes              = "1.12"
futures            = "0.3"
async-trait        = "0.1"
tracing            = "0.1"
tracing-subscriber = "0.3"
serde              = { version = "1", features = ["derive"] }
serde_json         = { version = "1", features = ["raw_value"] }
toml               = "1.2"
ed25519-dalek      = { version = "3", features = ["alloc", "rand_core"] }
rand_core_06       = { package = "rand_core", version = "0.6", features = ["getrandom"] }
blake3             = "1"
hex                = "0.4"
base64             = "0.23"
thiserror          = "2"
# GET /metrics on the control listener, in the text exposition format (src/control.rs).
wai-metrics        = { path = "../../../../wai/wai-metrics" }
# WebTransport over HTTP/2 (feature `webtransport-h2`): HTTP/2 with extended CONNECT (MIT),
# vendored with settings of identifiers it does not interpret (vendor/h2/VENDORED.md), so a
# workspace that enables the feature patches it in; and the request and response types it takes.
h2                 = { version = "0.4.20", optional = true }
http               = { version = "1", optional = true }

[features]
# Write each session's MOQT events as a qlog (draft-pardue-moq-qlog-moq-events-08) where
# `monitoring.qlog_dir` names a directory (src/monitoring.rs). Off: the relay holds no qlog
# code and refuses to start with `qlog_dir` set.
qlog = ["joule-moq/qlog"]
# WebTransport over HTTP/2 (`draft-ietf-webtrans-http2-16`) on `webtransport_h2_listen`
# (src/transport/webtransport_h2.rs). Off: the relay holds none of it and refuses to start with
# the listener set. Its test, tests/relay_webtransport_h2.rs, runs with the feature alone.
webtransport-h2 = ["dep:h2", "dep:http"]

[[test]]
name = "relay_webtransport_h2"
required-features = ["webtransport-h2"]

[dev-dependencies]
tokio = { version = "1", features = ["rt-multi-thread", "macros"] }