mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-12-18 16:16:28 +00:00
quinn: add a new WebTransport client element
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1867>
This commit is contained in:
Andoni Morales Alastruey
GStreamer Marge Bot
parent
62e49b3ed5
commit
ef21a6aa3b
9 changed files with 808 additions and 26 deletions
107
Cargo.lock
generated
107
Cargo.lock
generated
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@ -1056,6 +1056,12 @@ dependencies = [
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"thiserror 2.0.3",
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]
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[[package]]
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name = "cesu8"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
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[[package]]
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name = "cexpr"
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version = "0.6.0"
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|
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@ -1215,6 +1221,16 @@ version = "1.0.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
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|
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[[package]]
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name = "combine"
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version = "4.6.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ba5a308b75df32fe02788e748662718f03fde005016435c444eea572398219fd"
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dependencies = [
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"bytes",
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"memchr",
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]
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[[package]]
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name = "concurrent-queue"
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version = "2.5.0"
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@ -2874,6 +2890,7 @@ dependencies = [
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"gstreamer-base",
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"gstreamer-check",
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"itertools 0.12.1",
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"once_cell",
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"quinn",
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"quinn-proto",
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"rcgen",
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@ -2883,6 +2900,8 @@ dependencies = [
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"serial_test",
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"thiserror 2.0.3",
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"tokio",
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"url",
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"web-transport-quinn",
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]
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[[package]]
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@ -4549,6 +4568,26 @@ version = "1.0.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
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[[package]]
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name = "jni"
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version = "0.19.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c6df18c2e3db7e453d3c6ac5b3e9d5182664d28788126d39b91f2d1e22b017ec"
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dependencies = [
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"cesu8",
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"combine",
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"jni-sys",
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"log",
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"thiserror 1.0.69",
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"walkdir",
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]
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[[package]]
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name = "jni-sys"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
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[[package]]
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name = "jobserver"
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version = "0.1.32"
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@ -5979,6 +6018,7 @@ dependencies = [
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"rustc-hash 2.0.0",
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"rustls 0.23.19",
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"rustls-pki-types",
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"rustls-platform-verifier",
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"slab",
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"thiserror 2.0.3",
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"tinyvec",
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@ -6568,6 +6608,33 @@ dependencies = [
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"web-time",
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]
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[[package]]
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name = "rustls-platform-verifier"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4c7dc240fec5517e6c4eab3310438636cfe6391dfc345ba013109909a90d136"
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dependencies = [
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"core-foundation 0.9.4",
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"core-foundation-sys",
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"jni",
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"log",
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"once_cell",
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"rustls 0.23.17",
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"rustls-native-certs 0.7.3",
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"rustls-platform-verifier-android",
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"rustls-webpki 0.102.8",
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"security-framework 2.11.1",
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"security-framework-sys",
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"webpki-root-certs",
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"windows-sys 0.52.0",
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]
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[[package]]
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name = "rustls-platform-verifier-android"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f87165f0995f63a9fbeea62b64d10b4d9d8e78ec6d7d51fb2125fda7bb36788f"
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[[package]]
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name = "rustls-webpki"
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version = "0.101.7"
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@ -6691,6 +6758,7 @@ dependencies = [
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"core-foundation 0.9.4",
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"core-foundation-sys",
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"libc",
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"num-bigint",
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"security-framework-sys",
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]
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@ -8146,6 +8214,36 @@ dependencies = [
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"wasm-bindgen",
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]
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[[package]]
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name = "web-transport-proto"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a3806ea43df5817f0d90618c842d28db5946bc18a5db0659b2275c2be48d472"
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dependencies = [
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"bytes",
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"http 1.1.0",
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"thiserror 1.0.69",
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"url",
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]
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[[package]]
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name = "web-transport-quinn"
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version = "0.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3020b51cda10472a365e42d9a701916d4f04d74cc743de08246ef6a421c2d137"
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dependencies = [
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"bytes",
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"futures",
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"http 1.1.0",
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"log",
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"quinn",
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"quinn-proto",
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"thiserror 1.0.69",
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"tokio",
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"url",
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"web-transport-proto",
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]
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[[package]]
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name = "webm-iterable"
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version = "0.6.3"
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@ -8165,6 +8263,15 @@ dependencies = [
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"untrusted",
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]
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[[package]]
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name = "webpki-root-certs"
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version = "0.26.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9cd5da49bdf1f30054cfe0b8ce2958b8fbeb67c4d82c8967a598af481bef255c"
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dependencies = [
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"rustls-pki-types",
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]
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[[package]]
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name = "webpki-roots"
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version = "0.25.4"
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@ -27,6 +27,9 @@ thiserror = "2"
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async-channel = "2.3"
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itertools = "0.12"
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env_logger = "0.11"
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web-transport-quinn = "0.3.3"
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url = "2.5.2"
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once_cell = "1.20.2"
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[dev-dependencies]
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gst-check = { workspace = true, features = ["v1_20"] }
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@ -24,6 +24,7 @@ pub(crate) static DEFAULT_MIN_UDP_PAYLOAD_SIZE: u16 = 1200;
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pub(crate) static DEFAULT_MAX_UDP_PAYLOAD_SIZE: u16 = 65527;
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pub(crate) static DEFAULT_DROP_BUFFER_FOR_DATAGRAM: bool = false;
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pub(crate) static DEFAULT_MAX_CONCURRENT_UNI_STREAMS: VarInt = VarInt::from_u32(32);
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pub(crate) static DEFAULT_USE_DATAGRAM: bool = false;
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/*
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* For QUIC transport parameters
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@ -36,6 +37,7 @@ pub(crate) static DEFAULT_MAX_CONCURRENT_UNI_STREAMS: VarInt = VarInt::from_u32(
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pub(crate) const DEFAULT_ALPN: &str = "gst-quinn";
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pub(crate) const DEFAULT_TIMEOUT: u32 = 15;
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pub(crate) const DEFAULT_SECURE_CONNECTION: bool = true;
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pub(crate) const HTTP3_ALPN: &str = "h3";
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#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy, glib::Enum)]
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#[repr(u32)]
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@ -56,6 +58,7 @@ pub struct QuinnQuicTransportConfig {
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pub max_udp_payload_size: u16,
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pub min_mtu: u16,
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pub upper_bound_mtu: u16,
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pub max_concurrent_bidi_streams: VarInt,
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pub max_concurrent_uni_streams: VarInt,
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pub send_window: u64,
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pub stream_receive_window: VarInt,
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@ -78,6 +81,7 @@ impl Default for QuinnQuicTransportConfig {
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max_udp_payload_size: DEFAULT_MAX_UDP_PAYLOAD_SIZE,
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min_mtu: DEFAULT_MINIMUM_MTU,
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upper_bound_mtu: DEFAULT_UPPER_BOUND_MTU,
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max_concurrent_bidi_streams: VarInt::from(0u32),
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max_concurrent_uni_streams: DEFAULT_MAX_CONCURRENT_UNI_STREAMS,
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send_window: (8 * STREAM_RWND).into(),
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stream_receive_window: STREAM_RWND.into(),
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@ -28,6 +28,7 @@ mod quinnquicsink;
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mod quinnquicsrc;
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mod quinnroqdemux;
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mod quinnroqmux;
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mod quinnwtclientsrc;
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mod utils;
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fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
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@ -42,6 +43,7 @@ fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
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quinnroqdemux::register(plugin)?;
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quinnquicsink::register(plugin)?;
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quinnquicsrc::register(plugin)?;
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quinnwtclientsrc::register(plugin)?;
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Ok(())
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}
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@ -446,7 +446,7 @@ impl ObjectImpl for QuinnQuicSink {
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match *state {
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State::Started(ref state) => {
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let connection = state.connection.clone();
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get_stats(Some(connection)).to_value()
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get_stats(Some(connection.stats())).to_value()
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}
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State::Stopped => get_stats(None).to_value(),
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}
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@ -721,13 +721,14 @@ impl QuinnQuicSink {
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QuinnQuicEndpointConfig {
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server_addr,
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server_name,
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client_addr,
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client_addr: Some(client_addr),
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secure_conn,
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alpns,
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certificate_file,
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private_key_file,
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keep_alive_interval,
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transport_config,
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with_client_auth: true,
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},
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)
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};
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@ -483,7 +483,7 @@ impl ObjectImpl for QuinnQuicSrc {
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match *state {
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State::Started(ref state) => {
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let connection = state.connection.clone();
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get_stats(Some(connection)).to_value()
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get_stats(Some(connection.stats())).to_value()
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}
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State::Stopped => get_stats(None).to_value(),
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}
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@ -918,13 +918,14 @@ impl QuinnQuicSrc {
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QuinnQuicEndpointConfig {
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server_addr,
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server_name,
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client_addr,
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client_addr: Some(client_addr),
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secure_conn,
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alpns,
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certificate_file,
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private_key_file,
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keep_alive_interval,
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transport_config,
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with_client_auth: false,
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},
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)
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};
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610
net/quinn/src/quinnwtclientsrc/imp.rs
Normal file
610
net/quinn/src/quinnwtclientsrc/imp.rs
Normal file
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@ -0,0 +1,610 @@
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// Copyright (C) 2024, Fluendo S.A.
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// Author: Andoni Morales Alastruey <amorales@fluendo.com>
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//
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// Copyright (C) 2024, Asymptotic Inc.
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// Author: Sanchayan Maity <sanchayan@asymptotic.io>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at
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// <https://mozilla.org/MPL/2.0/>.
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//
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// SPDX-License-Identifier: MPL-2.0
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use crate::utils::{
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client_endpoint, get_stats, make_socket_addr, server_endpoint, wait, Canceller,
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QuinnQuicEndpointConfig, WaitError, CONNECTION_CLOSE_CODE, CONNECTION_CLOSE_MSG,
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};
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use crate::{common::*, utils};
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use bytes::{buf, Bytes};
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use futures::future;
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use gst::{glib, prelude::*, subclass::prelude::*};
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use gst_base::prelude::*;
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use gst_base::subclass::base_src::CreateSuccess;
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use gst_base::subclass::prelude::*;
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use once_cell::sync::Lazy;
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use quinn::{Connection, ConnectionError, TransportConfig};
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use rustls::server;
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use std::borrow::Borrow;
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use std::fmt::Error;
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use std::net::{IpAddr, Ipv4Addr, SocketAddr};
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use std::path::PathBuf;
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use std::sync::Mutex;
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use tokio::net::lookup_host;
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use web_transport_quinn::{ReadError, RecvStream, Session, SessionError, ALPN};
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static CAT: Lazy<gst::DebugCategory> = Lazy::new(|| {
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gst::DebugCategory::new(
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"quinnwtclientsrc",
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gst::DebugColorFlags::empty(),
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Some("Quinn WebTransport client source"),
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)
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});
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struct Started {
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session: Session,
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stream: Option<RecvStream>,
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}
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|
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#[derive(Default)]
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enum State {
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#[default]
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Stopped,
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Started(Started),
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}
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#[derive(Debug)]
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struct Settings {
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bind_address: String,
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bind_port: u16,
|
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caps: gst::Caps,
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certificate_file: Option<PathBuf>,
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keep_alive_interval: u64,
|
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timeout: u32,
|
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transport_config: QuinnQuicTransportConfig,
|
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url: String,
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use_datagram: bool,
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}
|
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|
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impl Default for Settings {
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fn default() -> Self {
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let mut transport_config = QuinnQuicTransportConfig::default();
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// Required for the WebTransport handshake
|
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transport_config.max_concurrent_bidi_streams = 2u32.into();
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transport_config.max_concurrent_uni_streams = 1u32.into();
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|
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Settings {
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caps: gst::Caps::new_any(),
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bind_address: DEFAULT_BIND_ADDR.to_string(),
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bind_port: DEFAULT_BIND_PORT,
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certificate_file: None,
|
||||
keep_alive_interval: 0,
|
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timeout: DEFAULT_TIMEOUT,
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transport_config,
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url: DEFAULT_ADDR.to_string(),
|
||||
use_datagram: DEFAULT_USE_DATAGRAM,
|
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}
|
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}
|
||||
}
|
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|
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pub struct QuinnWebTransportClientSrc {
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settings: Mutex<Settings>,
|
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state: Mutex<State>,
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canceller: Mutex<utils::Canceller>,
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}
|
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|
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impl Default for QuinnWebTransportClientSrc {
|
||||
fn default() -> Self {
|
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Self {
|
||||
settings: Mutex::new(Settings::default()),
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state: Mutex::new(State::default()),
|
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canceller: Mutex::new(utils::Canceller::default()),
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}
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||||
}
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||||
}
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|
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impl GstObjectImpl for QuinnWebTransportClientSrc {}
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||||
|
||||
impl ElementImpl for QuinnWebTransportClientSrc {
|
||||
fn metadata() -> Option<&'static gst::subclass::ElementMetadata> {
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||||
static ELEMENT_METADATA: Lazy<gst::subclass::ElementMetadata> = Lazy::new(|| {
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||||
gst::subclass::ElementMetadata::new(
|
||||
"Quinn WebTransport Client Source",
|
||||
"Source/Network/QUIC",
|
||||
"Receive data over the network via WebTransport",
|
||||
"Andoni Morales Alastruey <amorales@fluendo.com>",
|
||||
)
|
||||
});
|
||||
Some(&*ELEMENT_METADATA)
|
||||
}
|
||||
|
||||
fn pad_templates() -> &'static [gst::PadTemplate] {
|
||||
static PAD_TEMPLATES: Lazy<Vec<gst::PadTemplate>> = Lazy::new(|| {
|
||||
let src_pad_template = gst::PadTemplate::new(
|
||||
"src",
|
||||
gst::PadDirection::Src,
|
||||
gst::PadPresence::Always,
|
||||
&gst::Caps::new_any(),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
vec![src_pad_template]
|
||||
});
|
||||
|
||||
PAD_TEMPLATES.as_ref()
|
||||
}
|
||||
}
|
||||
|
||||
impl ObjectImpl for QuinnWebTransportClientSrc {
|
||||
fn constructed(&self) {
|
||||
self.parent_constructed();
|
||||
self.obj().set_format(gst::Format::Time);
|
||||
self.obj().set_live(true);
|
||||
self.obj().set_do_timestamp(true);
|
||||
}
|
||||
|
||||
fn properties() -> &'static [glib::ParamSpec] {
|
||||
static PROPERTIES: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
|
||||
vec![
|
||||
glib::ParamSpecBoxed::builder::<gst::Caps>("caps")
|
||||
.nick("caps")
|
||||
.blurb("The caps of the source pad")
|
||||
.build(),
|
||||
glib::ParamSpecString::builder("certificate-file")
|
||||
.nick("Certificate file")
|
||||
.blurb("Path to certificate chain in single file")
|
||||
.build(),
|
||||
glib::ParamSpecUInt64::builder("keep-alive-interval")
|
||||
.nick("QUIC connection keep alive interval in ms")
|
||||
.blurb("Keeps QUIC connection alive by periodically pinging the server. Value set in ms, 0 disables this feature")
|
||||
.default_value(0)
|
||||
.readwrite()
|
||||
.build(),
|
||||
glib::ParamSpecUInt::builder("timeout")
|
||||
.nick("Timeout")
|
||||
.blurb("Value in seconds to timeout WebTransport endpoint requests (0 = No timeout).")
|
||||
.maximum(3600)
|
||||
.default_value(DEFAULT_TIMEOUT)
|
||||
.readwrite()
|
||||
.build(),
|
||||
glib::ParamSpecString::builder("url")
|
||||
.nick("Server URL")
|
||||
.blurb("URL of the HTTP/3 server to connect to.")
|
||||
.build(),
|
||||
glib::ParamSpecBoolean::builder("use-datagram")
|
||||
.nick("Use datagram")
|
||||
.blurb("Use datagram for lower latency, unreliable messaging")
|
||||
.default_value(false)
|
||||
.build(),
|
||||
glib::ParamSpecBoxed::builder::<gst::Structure>("stats")
|
||||
.nick("Connection statistics")
|
||||
.blurb("Connection statistics")
|
||||
.read_only()
|
||||
.build(),
|
||||
]
|
||||
});
|
||||
|
||||
PROPERTIES.as_ref()
|
||||
}
|
||||
|
||||
fn set_property(&self, _id: usize, value: &glib::Value, pspec: &glib::ParamSpec) {
|
||||
let mut settings = self.settings.lock().unwrap();
|
||||
|
||||
match pspec.name() {
|
||||
"caps" => {
|
||||
settings.caps = value
|
||||
.get::<Option<gst::Caps>>()
|
||||
.expect("type checked upstream")
|
||||
.unwrap_or_else(gst::Caps::new_any);
|
||||
|
||||
let srcpad = self.obj().static_pad("src").expect("source pad expected");
|
||||
srcpad.mark_reconfigure();
|
||||
}
|
||||
"certificate-file" => {
|
||||
let value: String = value.get().unwrap();
|
||||
settings.certificate_file = Some(value.into());
|
||||
}
|
||||
"keep-alive-interval" => {
|
||||
settings.keep_alive_interval = value.get().expect("type checked upstream");
|
||||
}
|
||||
"timeout" => {
|
||||
settings.timeout = value.get().expect("type checked upstream");
|
||||
}
|
||||
"url" => {
|
||||
settings.url = value.get::<String>().expect("type checked upstream");
|
||||
}
|
||||
"use-datagram" => {
|
||||
settings.use_datagram = value.get::<bool>().expect("type checked upstream");
|
||||
}
|
||||
_ => unimplemented!(),
|
||||
}
|
||||
}
|
||||
|
||||
fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
|
||||
let settings = self.settings.lock().unwrap();
|
||||
|
||||
match pspec.name() {
|
||||
"caps" => settings.caps.to_value(),
|
||||
"certificate-file" => {
|
||||
let certfile = settings.certificate_file.as_ref();
|
||||
certfile.and_then(|file| file.to_str()).to_value()
|
||||
}
|
||||
"keep-alive-interval" => settings.keep_alive_interval.to_value(),
|
||||
"timeout" => settings.timeout.to_value(),
|
||||
"url" => settings.url.to_value(),
|
||||
"use-datagram" => settings.use_datagram.to_value(),
|
||||
"stats" => {
|
||||
let state = self.state.lock().unwrap();
|
||||
match *state {
|
||||
State::Started(ref state) => get_stats(Some(state.session.stats())).to_value(),
|
||||
State::Stopped => get_stats(None).to_value(),
|
||||
}
|
||||
}
|
||||
_ => unimplemented!(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[glib::object_subclass]
|
||||
impl ObjectSubclass for QuinnWebTransportClientSrc {
|
||||
const NAME: &'static str = "GstQuinnWebTransportClientSrc";
|
||||
type Type = super::QuinnWebTransportClientSrc;
|
||||
type ParentType = gst_base::BaseSrc;
|
||||
}
|
||||
|
||||
impl BaseSrcImpl for QuinnWebTransportClientSrc {
|
||||
fn is_seekable(&self) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
fn start(&self) -> Result<(), gst::ErrorMessage> {
|
||||
let settings = self.settings.lock().unwrap();
|
||||
let timeout = settings.timeout;
|
||||
drop(settings);
|
||||
|
||||
let mut state = self.state.lock().unwrap();
|
||||
|
||||
if let State::Started { .. } = *state {
|
||||
unreachable!("QuinnWebTransportClientSrc already started");
|
||||
}
|
||||
|
||||
match wait(&self.canceller, self.init_session(), timeout) {
|
||||
Ok(Ok((c, s))) => {
|
||||
*state = State::Started(Started {
|
||||
session: c,
|
||||
stream: s,
|
||||
});
|
||||
|
||||
gst::info!(CAT, imp = self, "Started");
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Ok(Err(e)) | Err(e) => match e {
|
||||
WaitError::FutureAborted => {
|
||||
gst::warning!(CAT, imp = self, "Connection aborted");
|
||||
Ok(())
|
||||
}
|
||||
WaitError::FutureError(err) => {
|
||||
gst::error!(CAT, imp = self, "Connection request failed: {}", err);
|
||||
Err(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Connection request failed: {}", err]
|
||||
))
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
fn stop(&self) -> Result<(), gst::ErrorMessage> {
|
||||
let mut state = self.state.lock().unwrap();
|
||||
|
||||
if let State::Started(ref mut state) = *state {
|
||||
let session = &state.session;
|
||||
|
||||
session.close(
|
||||
CONNECTION_CLOSE_CODE.into(),
|
||||
CONNECTION_CLOSE_MSG.as_bytes(),
|
||||
);
|
||||
}
|
||||
|
||||
*state = State::Stopped;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn query(&self, query: &mut gst::QueryRef) -> bool {
|
||||
if let gst::QueryViewMut::Scheduling(q) = query.view_mut() {
|
||||
q.set(
|
||||
gst::SchedulingFlags::SEQUENTIAL | gst::SchedulingFlags::BANDWIDTH_LIMITED,
|
||||
1,
|
||||
-1,
|
||||
0,
|
||||
);
|
||||
q.add_scheduling_modes(&[gst::PadMode::Pull, gst::PadMode::Push]);
|
||||
return true;
|
||||
}
|
||||
|
||||
BaseSrcImplExt::parent_query(self, query)
|
||||
}
|
||||
|
||||
fn create(
|
||||
&self,
|
||||
offset: u64,
|
||||
buffer: Option<&mut gst::BufferRef>,
|
||||
length: u32,
|
||||
) -> Result<CreateSuccess, gst::FlowError> {
|
||||
let data = self.get(offset, u64::from(length));
|
||||
|
||||
match data {
|
||||
Ok(bytes) => {
|
||||
if bytes.is_empty() {
|
||||
gst::debug!(CAT, imp = self, "End of stream");
|
||||
return Err(gst::FlowError::Eos);
|
||||
}
|
||||
|
||||
if let Some(buffer) = buffer {
|
||||
if let Err(copied_bytes) = buffer.copy_from_slice(0, bytes.as_ref()) {
|
||||
buffer.set_size(copied_bytes);
|
||||
}
|
||||
Ok(CreateSuccess::FilledBuffer)
|
||||
} else {
|
||||
Ok(CreateSuccess::NewBuffer(gst::Buffer::from_slice(bytes)))
|
||||
}
|
||||
}
|
||||
Err(None) => Err(gst::FlowError::Flushing),
|
||||
Err(Some(err)) => {
|
||||
gst::error!(CAT, imp = self, "Could not GET: {}", err);
|
||||
Err(gst::FlowError::Error)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn unlock(&self) -> Result<(), gst::ErrorMessage> {
|
||||
let mut canceller = self.canceller.lock().unwrap();
|
||||
canceller.abort();
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn unlock_stop(&self) -> Result<(), gst::ErrorMessage> {
|
||||
let mut canceller = self.canceller.lock().unwrap();
|
||||
if matches!(&*canceller, Canceller::Cancelled) {
|
||||
*canceller = Canceller::None;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn caps(&self, filter: Option<&gst::Caps>) -> Option<gst::Caps> {
|
||||
let settings = self.settings.lock().unwrap();
|
||||
|
||||
let mut tmp_caps = settings.caps.clone();
|
||||
|
||||
gst::debug!(CAT, imp = self, "Advertising our own caps: {:?}", &tmp_caps);
|
||||
|
||||
if let Some(filter_caps) = filter {
|
||||
gst::debug!(
|
||||
CAT,
|
||||
imp = self,
|
||||
"Intersecting with filter caps: {:?}",
|
||||
&filter_caps
|
||||
);
|
||||
|
||||
tmp_caps = filter_caps.intersect_with_mode(&tmp_caps, gst::CapsIntersectMode::First);
|
||||
};
|
||||
|
||||
gst::debug!(CAT, imp = self, "Returning caps: {:?}", &tmp_caps);
|
||||
|
||||
Some(tmp_caps)
|
||||
}
|
||||
}
|
||||
|
||||
impl QuinnWebTransportClientSrc {
|
||||
async fn read_stream(
|
||||
&self,
|
||||
stream: &mut RecvStream,
|
||||
length: usize,
|
||||
) -> Result<Bytes, WaitError> {
|
||||
match stream.read_chunk(length, true).await {
|
||||
Ok(Some(chunk)) => Ok(chunk.bytes),
|
||||
Ok(None) => Ok(Bytes::new()),
|
||||
Err(err) => match err {
|
||||
ReadError::SessionError(conn_err) => match conn_err {
|
||||
SessionError::ConnectionError(ce) => {
|
||||
gst::info!(CAT, imp = self, "Connection error, {}", ce);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
SessionError::SendDatagramError(sde) => {
|
||||
gst::info!(CAT, imp = self, "Send datagram error, {}", sde);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
SessionError::WebTransportError(wte) => {
|
||||
gst::info!(CAT, imp = self, "WebTransport error, {}", wte);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
},
|
||||
ReadError::ClosedStream => {
|
||||
gst::info!(CAT, imp = self, "Stream closed");
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
ReadError::Reset(r) => {
|
||||
gst::info!(CAT, imp = self, "Reset, {}", r);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
ReadError::InvalidReset(ir) => {
|
||||
gst::info!(CAT, imp = self, "Invalid Reset, {}", ir);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
_ => Err(WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Stream read error: {}", err]
|
||||
))),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
async fn read_datagram(&self, session: &Session) -> Result<Bytes, WaitError> {
|
||||
match session.read_datagram().await {
|
||||
Ok(bytes) => Ok(bytes),
|
||||
Err(err) => match err {
|
||||
SessionError::ConnectionError(ce) => {
|
||||
gst::info!(CAT, imp = self, "Connection error, {}", ce);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
SessionError::SendDatagramError(de) => {
|
||||
gst::info!(CAT, imp = self, "Error sending datagram, {}", de);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
SessionError::WebTransportError(we) => {
|
||||
gst::info!(CAT, imp = self, "WebTransport error, {}", we);
|
||||
Ok(Bytes::new())
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
fn get(&self, _offset: u64, length: u64) -> Result<Bytes, Option<gst::ErrorMessage>> {
|
||||
let settings = self.settings.lock().unwrap();
|
||||
let timeout = settings.timeout;
|
||||
let use_datagram = settings.use_datagram;
|
||||
drop(settings);
|
||||
|
||||
let mut state = self.state.lock().unwrap();
|
||||
|
||||
let (session, stream) = match *state {
|
||||
State::Started(Started {
|
||||
ref session,
|
||||
ref mut stream,
|
||||
}) => (session, stream),
|
||||
State::Stopped => {
|
||||
return Err(Some(gst::error_msg!(
|
||||
gst::LibraryError::Failed,
|
||||
["Cannot get data before start"]
|
||||
)));
|
||||
}
|
||||
};
|
||||
|
||||
let future = async {
|
||||
if use_datagram {
|
||||
self.read_datagram(session).await
|
||||
} else {
|
||||
let recv = stream.as_mut().unwrap();
|
||||
self.read_stream(recv, length as usize).await
|
||||
}
|
||||
};
|
||||
|
||||
match wait(&self.canceller, future, timeout) {
|
||||
Ok(Ok(bytes)) => Ok(bytes),
|
||||
Ok(Err(e)) | Err(e) => match e {
|
||||
WaitError::FutureAborted => {
|
||||
gst::warning!(CAT, imp = self, "Read from stream request aborted");
|
||||
Err(None)
|
||||
}
|
||||
WaitError::FutureError(e) => {
|
||||
gst::error!(CAT, imp = self, "Failed to read from stream: {}", e);
|
||||
Err(Some(e))
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
async fn init_session(&self) -> Result<(Session, Option<RecvStream>), WaitError> {
|
||||
let (use_datagram, url, mut endpoint_config) = {
|
||||
let settings = self.settings.lock().unwrap();
|
||||
|
||||
let client_addr = make_socket_addr(
|
||||
format!("{}:{}", settings.bind_address, settings.bind_port).as_str(),
|
||||
)?;
|
||||
|
||||
let url = url::Url::parse(&settings.url).map_err(|err| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Failed to parse URL: {}", err]
|
||||
))
|
||||
})?;
|
||||
|
||||
(
|
||||
settings.use_datagram,
|
||||
url.clone(),
|
||||
QuinnQuicEndpointConfig {
|
||||
server_addr: SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 4443), // This will be filled in correctly later
|
||||
server_name: DEFAULT_SERVER_NAME.to_string(),
|
||||
client_addr: Some(client_addr),
|
||||
secure_conn: true,
|
||||
alpns: vec![HTTP3_ALPN.to_string()],
|
||||
certificate_file: settings.certificate_file.clone(),
|
||||
private_key_file: None,
|
||||
keep_alive_interval: settings.keep_alive_interval,
|
||||
transport_config: settings.transport_config,
|
||||
with_client_auth: false,
|
||||
},
|
||||
)
|
||||
};
|
||||
|
||||
let server_port = url.port().unwrap_or(443);
|
||||
|
||||
let host = url.host_str().ok_or_else(|| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Cannot parse host for URL: {}", url.as_str()]
|
||||
))
|
||||
})?;
|
||||
|
||||
// Look up the DNS entry.
|
||||
let mut remotes = lookup_host((host, server_port)).await.map_err(|_| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Cannot resolve host name for URL: {}", url.as_str()]
|
||||
))
|
||||
})?;
|
||||
|
||||
// Use the first entry.
|
||||
endpoint_config.server_addr = match remotes.next() {
|
||||
Some(remote) => Ok(remote),
|
||||
None => Err(WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Cannot resolve host name for URL: {}", url.as_str()]
|
||||
))),
|
||||
}?;
|
||||
|
||||
let client = client_endpoint(&endpoint_config).map_err(|err| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Failed to configure endpoint: {}", err]
|
||||
))
|
||||
})?;
|
||||
|
||||
let session = web_transport_quinn::connect(&client, &url)
|
||||
.await
|
||||
.map_err(|err| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Failed to connect to server: {}", err]
|
||||
))
|
||||
})?;
|
||||
|
||||
let stream = if !use_datagram {
|
||||
let (_, stream) = session.accept_bi().await.map_err(|err| {
|
||||
WaitError::FutureError(gst::error_msg!(
|
||||
gst::ResourceError::Failed,
|
||||
["Failed to open stream: {}", err]
|
||||
))
|
||||
})?;
|
||||
Some(stream)
|
||||
} else {
|
||||
let max_datagram_size = session.max_datagram_size();
|
||||
gst::info!(
|
||||
CAT,
|
||||
imp = self,
|
||||
"Datagram size reported by peer: {max_datagram_size}"
|
||||
);
|
||||
None
|
||||
};
|
||||
|
||||
gst::info!(
|
||||
CAT,
|
||||
imp = self,
|
||||
"Remote connection accepted: {}",
|
||||
session.remote_address()
|
||||
);
|
||||
|
||||
Ok((session, stream))
|
||||
}
|
||||
}
|
||||
39
net/quinn/src/quinnwtclientsrc/mod.rs
Normal file
39
net/quinn/src/quinnwtclientsrc/mod.rs
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
// Copyright (C) 2024, Fluendo S.A.
|
||||
// Author: Andoni Morales Alastruey <amorales@fluendo.com>
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
|
||||
// If a copy of the MPL was not distributed with this file, You can obtain one at
|
||||
// <https://mozilla.org/MPL/2.0/>.
|
||||
//
|
||||
// SPDX-License-Identifier: MPL-2.0
|
||||
|
||||
/**
|
||||
* element-quinnwtclientsrc:
|
||||
* @short-description: [WebTransport](https://www.w3.org/TR/webtransport/) client that receives
|
||||
* data over the network connecting to a WebTransport server
|
||||
*
|
||||
* ## Example receiver pipeline
|
||||
* ```bash
|
||||
* gst-launch-1.0 -v -e quinnwtclientsrc url="http://localhost:4443/" \
|
||||
* certificate-file="certificates/fullchain.pem" caps=audio/x-opus ! \
|
||||
* ! opusparse ! opusdec ! audio/x-raw,format=S16LE,rate=48000,channels=2,layout=interleaved ! \
|
||||
* audioconvert ! autoaudiosink
|
||||
* ```
|
||||
*/
|
||||
use gst::glib;
|
||||
use gst::prelude::*;
|
||||
|
||||
mod imp;
|
||||
|
||||
glib::wrapper! {
|
||||
pub struct QuinnWebTransportClientSrc(ObjectSubclass<imp::QuinnWebTransportClientSrc>) @extends gst_base::BaseSrc, gst::Element, gst::Object;
|
||||
}
|
||||
|
||||
pub fn register(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
|
||||
gst::Element::register(
|
||||
Some(plugin),
|
||||
"quinnwtclientsrc",
|
||||
gst::Rank::MARGINAL,
|
||||
QuinnWebTransportClientSrc::static_type(),
|
||||
)
|
||||
}
|
||||
|
|
@ -1,6 +1,8 @@
|
|||
// Copyright (C) 2024, Asymptotic Inc.
|
||||
// Author: Sanchayan Maity <sanchayan@asymptotic.io>
|
||||
//G
|
||||
// Copyright (C) 2024, Fluendo S.A.
|
||||
// Author: Andoni Morales Alastruey <amorales@fluendo.com>
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
|
||||
// If a copy of the MPL was not distributed with this file, You can obtain one at
|
||||
// <https://mozilla.org/MPL/2.0/>.
|
||||
|
|
@ -34,13 +36,14 @@ pub const CONNECTION_CLOSE_MSG: &str = "Stopped";
|
|||
pub struct QuinnQuicEndpointConfig {
|
||||
pub server_addr: SocketAddr,
|
||||
pub server_name: String,
|
||||
pub client_addr: SocketAddr,
|
||||
pub client_addr: Option<SocketAddr>,
|
||||
pub secure_conn: bool,
|
||||
pub alpns: Vec<String>,
|
||||
pub certificate_file: Option<PathBuf>,
|
||||
pub private_key_file: Option<PathBuf>,
|
||||
pub keep_alive_interval: u64,
|
||||
pub transport_config: QuinnQuicTransportConfig,
|
||||
pub with_client_auth: bool,
|
||||
}
|
||||
|
||||
#[derive(Error, Debug)]
|
||||
|
|
@ -227,8 +230,14 @@ fn create_transport_config(
|
|||
));
|
||||
transport_config
|
||||
.datagram_send_buffer_size(ep_config.transport_config.datagram_send_buffer_size);
|
||||
transport_config.max_concurrent_bidi_streams(0u32.into());
|
||||
transport_config.max_concurrent_uni_streams(1u32.into());
|
||||
transport_config.max_concurrent_bidi_streams(
|
||||
ep_config
|
||||
.transport_config
|
||||
.max_concurrent_bidi_streams
|
||||
.into(),
|
||||
);
|
||||
transport_config
|
||||
.max_concurrent_uni_streams(ep_config.transport_config.max_concurrent_uni_streams.into());
|
||||
transport_config.mtu_discovery_config(Some(mtu_config));
|
||||
|
||||
transport_config
|
||||
|
|
@ -312,7 +321,7 @@ fn read_certs_from_file(
|
|||
fn read_private_key_from_file(
|
||||
private_key_file: Option<PathBuf>,
|
||||
) -> Result<rustls_pki_types::PrivateKeyDer<'static>, Box<dyn Error>> {
|
||||
let key_file = private_key_file.expect("Expected path to certificates be valid");
|
||||
let key_file = private_key_file.expect("Expected path to private key to be valid");
|
||||
|
||||
let key: rustls_pki_types::PrivateKeyDer<'static> = {
|
||||
let key_file = File::open(key_file.as_path())?;
|
||||
|
|
@ -359,18 +368,25 @@ fn configure_server(
|
|||
let mut cert_store = rustls::RootCertStore::empty();
|
||||
cert_store.add_parsable_certificates(certs.clone());
|
||||
|
||||
let config_builder =
|
||||
rustls::ServerConfig::builder_with_provider(ring_provider.clone().into())
|
||||
.with_protocol_versions(&[&rustls::version::TLS13])
|
||||
.unwrap();
|
||||
if ep_config.with_client_auth {
|
||||
let auth_client = rustls::server::WebPkiClientVerifier::builder_with_provider(
|
||||
Arc::new(cert_store),
|
||||
ring_provider.clone().into(),
|
||||
ring_provider.into(),
|
||||
)
|
||||
.build()
|
||||
.unwrap();
|
||||
|
||||
rustls::ServerConfig::builder_with_provider(ring_provider.into())
|
||||
.with_protocol_versions(&[&rustls::version::TLS13])
|
||||
.unwrap()
|
||||
config_builder
|
||||
.with_client_cert_verifier(auth_client)
|
||||
.with_single_cert(certs.clone(), key)
|
||||
} else {
|
||||
config_builder
|
||||
.with_no_client_auth()
|
||||
.with_single_cert(certs.clone(), key)
|
||||
}
|
||||
} else {
|
||||
rustls::ServerConfig::builder_with_provider(ring_provider.into())
|
||||
.with_protocol_versions(&[&rustls::version::TLS13])
|
||||
|
|
@ -414,18 +430,17 @@ pub fn server_endpoint(ep_config: &QuinnQuicEndpointConfig) -> Result<Endpoint,
|
|||
|
||||
pub fn client_endpoint(ep_config: &QuinnQuicEndpointConfig) -> Result<Endpoint, Box<dyn Error>> {
|
||||
let client_cfg = configure_client(ep_config)?;
|
||||
let mut endpoint = Endpoint::client(ep_config.client_addr)?;
|
||||
let mut endpoint = Endpoint::client(ep_config.client_addr.expect("client_addr not set"))?;
|
||||
|
||||
endpoint.set_default_client_config(client_cfg);
|
||||
|
||||
Ok(endpoint)
|
||||
}
|
||||
|
||||
pub fn get_stats(connection: Option<Connection>) -> gst::Structure {
|
||||
match connection {
|
||||
Some(conn) => {
|
||||
pub fn get_stats(stats: Option<ConnectionStats>) -> gst::Structure {
|
||||
match stats {
|
||||
Some(stats) => {
|
||||
// See quinn_proto::ConnectionStats
|
||||
let stats = conn.stats();
|
||||
let udp_stats = |udp: UdpStats, name: String| -> gst::Structure {
|
||||
gst::Structure::builder(name)
|
||||
.field("datagrams", udp.datagrams)
|
||||
|
|
|
|||
Loading…
Reference in a new issue