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webrtc: janus: do not re-use the same transaction id

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Each request is supposed to have its own transaction id as it is used to
identify the reply from the server.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2244>
This commit is contained in:
Guillaume Desmottes 2025-05-14 09:15:46 +02:00 committed by GStreamer Marge Bot
parent 063849f458
commit 6082597a56
1 changed files with 13 additions and 29 deletions
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42
net/webrtc/src/janusvr_signaller/imp.rs
View file

@ -274,7 +274,6 @@ struct State {
recv_task_handle: Option<task::JoinHandle<()>>,
session_id: Option<u64>,
handle_id: Option<u64>,
transaction_id: Option<String>,
room_id: Option<JanusId>,
feed_id: Option<JanusId>,
leave_room_rx: Option<tokio::sync::oneshot::Receiver<()>>,
@ -361,17 +360,16 @@ impl Signaller {
None => break,
},
_ = tokio::time::sleep(Duration::from_secs(10)) => {
let (transaction, session_id, apisecret) = {
let (session_id, apisecret) = {
let state = this.state.lock().unwrap();
let settings = this.settings.lock().unwrap();
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
settings.secret_key.clone(),
)
};
let msg = OutgoingMessage::KeepAlive{
transaction,
transaction: transaction_id(),
session_id,
apisecret,
};
@ -575,13 +573,8 @@ impl Signaller {
}
}
fn set_transaction_id(&self, transaction: String) {
self.state.lock().unwrap().transaction_id = Some(transaction);
}
fn create_session(&self) {
let transaction = transaction_id();
self.set_transaction_id(transaction.clone());
let settings = self.settings.lock().unwrap();
let apisecret = settings.secret_key.clone();
self.send(OutgoingMessage::Create {
@ -611,18 +604,14 @@ impl Signaller {
}
fn attach_plugin(&self) {
let (transaction, session_id, apisecret) = {
let (session_id, apisecret) = {
let state = self.state.lock().unwrap();
let settings = self.settings.lock().unwrap();
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
settings.secret_key.clone(),
)
(state.session_id.unwrap(), settings.secret_key.clone())
};
self.send(OutgoingMessage::Attach {
transaction,
transaction: transaction_id(),
plugin: "janus.plugin.videoroom".to_string(),
session_id,
apisecret,
@ -630,7 +619,7 @@ impl Signaller {
}
fn join_room(&self) {
let (transaction, session_id, handle_id, room, feed_id, display, apisecret) = {
let (session_id, handle_id, room, feed_id, display, apisecret) = {
let mut state = self.state.lock().unwrap();
let settings = self.settings.lock().unwrap();
@ -642,7 +631,6 @@ impl Signaller {
state.room_id.clone_from(&settings.room_id);
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
state.handle_id.unwrap(),
state.room_id.clone().unwrap(),
@ -652,7 +640,7 @@ impl Signaller {
)
};
self.send(OutgoingMessage::Message {
transaction,
transaction: transaction_id(),
session_id,
handle_id,
apisecret,
@ -667,7 +655,7 @@ impl Signaller {
fn leave_room(&self) {
let mut state = self.state.lock().unwrap();
let (transaction, session_id, handle_id, apisecret) = {
let (session_id, handle_id, apisecret) = {
let settings = self.settings.lock().unwrap();
if settings.room_id.is_none() {
@ -676,7 +664,6 @@ impl Signaller {
}
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
state.handle_id.unwrap(),
settings.secret_key.clone(),
@ -686,7 +673,7 @@ impl Signaller {
let (tx, rx) = tokio::sync::oneshot::channel::<()>();
state.leave_room_rx = Some(rx);
let msg = OutgoingMessage::Message {
transaction,
transaction: transaction_id(),
session_id,
handle_id,
apisecret,
@ -707,7 +694,7 @@ impl Signaller {
}
fn publish(&self, offer: &gst_webrtc::WebRTCSessionDescription) {
let (transaction, session_id, handle_id, apisecret) = {
let (session_id, handle_id, apisecret) = {
let state = self.state.lock().unwrap();
let settings = self.settings.lock().unwrap();
@ -720,7 +707,6 @@ impl Signaller {
.emit_by_name::<()>("state-updated", &[&JanusVRSignallerState::Negotiating]);
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
state.handle_id.unwrap(),
settings.secret_key.clone(),
@ -728,7 +714,7 @@ impl Signaller {
};
let sdp = offer.sdp().as_text().unwrap();
self.send(OutgoingMessage::Message {
transaction,
transaction: transaction_id(),
session_id,
handle_id,
apisecret,
@ -741,7 +727,7 @@ impl Signaller {
}
fn trickle(&self, candidate: &str, sdp_m_line_index: u32) {
let (transaction, session_id, handle_id, apisecret) = {
let (session_id, handle_id, apisecret) = {
let state = self.state.lock().unwrap();
let settings = self.settings.lock().unwrap();
@ -751,14 +737,13 @@ impl Signaller {
}
(
state.transaction_id.clone().unwrap(),
state.session_id.unwrap(),
state.handle_id.unwrap(),
settings.secret_key.clone(),
)
};
self.send(OutgoingMessage::Trickle {
transaction,
transaction: transaction_id(),
session_id,
handle_id,
apisecret,
@ -870,7 +855,6 @@ impl SignallableImpl for Signaller {
state.session_id = None;
state.handle_id = None;
state.transaction_id = None;
}
fn end_session(&self, _session_id: &str) {