1use crate::{
2 participant::{LocalParticipant, ParticipantLocation, RemoteParticipant, RemoteVideoTrack},
3 IncomingCall,
4};
5use anyhow::{anyhow, Result};
6use client::{proto, Client, PeerId, TypedEnvelope, User, UserStore};
7use collections::{BTreeMap, HashSet};
8use futures::{FutureExt, StreamExt};
9use gpui::{
10 AsyncAppContext, Entity, ModelContext, ModelHandle, MutableAppContext, Task, WeakModelHandle,
11};
12use live_kit_client::{LocalTrackPublication, LocalVideoTrack, RemoteVideoTrackUpdate};
13use postage::stream::Stream;
14use project::Project;
15use std::{mem, sync::Arc, time::Duration};
16use util::{post_inc, ResultExt};
17
18pub const RECONNECTION_TIMEOUT: Duration = client::RECEIVE_TIMEOUT;
19
20#[derive(Clone, Debug, PartialEq, Eq)]
21pub enum Event {
22 ParticipantLocationChanged {
23 participant_id: PeerId,
24 },
25 RemoteVideoTracksChanged {
26 participant_id: PeerId,
27 },
28 RemoteProjectShared {
29 owner: Arc<User>,
30 project_id: u64,
31 worktree_root_names: Vec<String>,
32 },
33 RemoteProjectUnshared {
34 project_id: u64,
35 },
36 Left,
37}
38
39pub struct Room {
40 id: u64,
41 live_kit: Option<LiveKitRoom>,
42 status: RoomStatus,
43 local_participant: LocalParticipant,
44 remote_participants: BTreeMap<PeerId, RemoteParticipant>,
45 pending_participants: Vec<Arc<User>>,
46 participant_user_ids: HashSet<u64>,
47 pending_call_count: usize,
48 leave_when_empty: bool,
49 client: Arc<Client>,
50 user_store: ModelHandle<UserStore>,
51 subscriptions: Vec<client::Subscription>,
52 pending_room_update: Option<Task<()>>,
53 _maintain_connection: Task<Result<()>>,
54}
55
56impl Entity for Room {
57 type Event = Event;
58
59 fn release(&mut self, _: &mut MutableAppContext) {
60 if self.status.is_online() {
61 self.client.send(proto::LeaveRoom {}).log_err();
62 }
63 }
64}
65
66impl Room {
67 fn new(
68 id: u64,
69 live_kit_connection_info: Option<proto::LiveKitConnectionInfo>,
70 client: Arc<Client>,
71 user_store: ModelHandle<UserStore>,
72 cx: &mut ModelContext<Self>,
73 ) -> Self {
74 let live_kit_room = if let Some(connection_info) = live_kit_connection_info {
75 let room = live_kit_client::Room::new();
76 let mut status = room.status();
77 // Consume the initial status of the room.
78 let _ = status.try_recv();
79 let _maintain_room = cx.spawn_weak(|this, mut cx| async move {
80 while let Some(status) = status.next().await {
81 let this = if let Some(this) = this.upgrade(&cx) {
82 this
83 } else {
84 break;
85 };
86
87 if status == live_kit_client::ConnectionState::Disconnected {
88 this.update(&mut cx, |this, cx| this.leave(cx).log_err());
89 break;
90 }
91 }
92 });
93
94 let mut track_changes = room.remote_video_track_updates();
95 let _maintain_tracks = cx.spawn_weak(|this, mut cx| async move {
96 while let Some(track_change) = track_changes.next().await {
97 let this = if let Some(this) = this.upgrade(&cx) {
98 this
99 } else {
100 break;
101 };
102
103 this.update(&mut cx, |this, cx| {
104 this.remote_video_track_updated(track_change, cx).log_err()
105 });
106 }
107 });
108
109 cx.foreground()
110 .spawn(room.connect(&connection_info.server_url, &connection_info.token))
111 .detach_and_log_err(cx);
112
113 Some(LiveKitRoom {
114 room,
115 screen_track: ScreenTrack::None,
116 next_publish_id: 0,
117 _maintain_room,
118 _maintain_tracks,
119 })
120 } else {
121 None
122 };
123
124 let _maintain_connection =
125 cx.spawn_weak(|this, cx| Self::maintain_connection(this, client.clone(), cx));
126
127 Self {
128 id,
129 live_kit: live_kit_room,
130 status: RoomStatus::Online,
131 participant_user_ids: Default::default(),
132 local_participant: Default::default(),
133 remote_participants: Default::default(),
134 pending_participants: Default::default(),
135 pending_call_count: 0,
136 subscriptions: vec![client.add_message_handler(cx.handle(), Self::handle_room_updated)],
137 leave_when_empty: false,
138 pending_room_update: None,
139 client,
140 user_store,
141 _maintain_connection,
142 }
143 }
144
145 pub(crate) fn create(
146 called_user_id: u64,
147 initial_project: Option<ModelHandle<Project>>,
148 client: Arc<Client>,
149 user_store: ModelHandle<UserStore>,
150 cx: &mut MutableAppContext,
151 ) -> Task<Result<ModelHandle<Self>>> {
152 cx.spawn(|mut cx| async move {
153 let response = client.request(proto::CreateRoom {}).await?;
154 let room_proto = response.room.ok_or_else(|| anyhow!("invalid room"))?;
155 let room = cx.add_model(|cx| {
156 Self::new(
157 room_proto.id,
158 response.live_kit_connection_info,
159 client,
160 user_store,
161 cx,
162 )
163 });
164
165 let initial_project_id = if let Some(initial_project) = initial_project {
166 let initial_project_id = room
167 .update(&mut cx, |room, cx| {
168 room.share_project(initial_project.clone(), cx)
169 })
170 .await?;
171 Some(initial_project_id)
172 } else {
173 None
174 };
175
176 match room
177 .update(&mut cx, |room, cx| {
178 room.leave_when_empty = true;
179 room.call(called_user_id, initial_project_id, cx)
180 })
181 .await
182 {
183 Ok(()) => Ok(room),
184 Err(error) => Err(anyhow!("room creation failed: {:?}", error)),
185 }
186 })
187 }
188
189 pub(crate) fn join(
190 call: &IncomingCall,
191 client: Arc<Client>,
192 user_store: ModelHandle<UserStore>,
193 cx: &mut MutableAppContext,
194 ) -> Task<Result<ModelHandle<Self>>> {
195 let room_id = call.room_id;
196 cx.spawn(|mut cx| async move {
197 let response = client.request(proto::JoinRoom { id: room_id }).await?;
198 let room_proto = response.room.ok_or_else(|| anyhow!("invalid room"))?;
199 let room = cx.add_model(|cx| {
200 Self::new(
201 room_id,
202 response.live_kit_connection_info,
203 client,
204 user_store,
205 cx,
206 )
207 });
208 room.update(&mut cx, |room, cx| {
209 room.leave_when_empty = true;
210 room.apply_room_update(room_proto, cx)?;
211 anyhow::Ok(())
212 })?;
213 Ok(room)
214 })
215 }
216
217 fn should_leave(&self) -> bool {
218 self.leave_when_empty
219 && self.pending_room_update.is_none()
220 && self.pending_participants.is_empty()
221 && self.remote_participants.is_empty()
222 && self.pending_call_count == 0
223 }
224
225 pub(crate) fn leave(&mut self, cx: &mut ModelContext<Self>) -> Result<()> {
226 if self.status.is_offline() {
227 return Err(anyhow!("room is offline"));
228 }
229
230 cx.notify();
231 cx.emit(Event::Left);
232 self.status = RoomStatus::Offline;
233 self.remote_participants.clear();
234 self.pending_participants.clear();
235 self.participant_user_ids.clear();
236 self.subscriptions.clear();
237 self.live_kit.take();
238 self.client.send(proto::LeaveRoom {})?;
239 Ok(())
240 }
241
242 async fn maintain_connection(
243 this: WeakModelHandle<Self>,
244 client: Arc<Client>,
245 mut cx: AsyncAppContext,
246 ) -> Result<()> {
247 let mut client_status = client.status();
248 loop {
249 let is_connected = client_status
250 .next()
251 .await
252 .map_or(false, |s| s.is_connected());
253 // Even if we're initially connected, any future change of the status means we momentarily disconnected.
254 if !is_connected || client_status.next().await.is_some() {
255 let room_id = this
256 .upgrade(&cx)
257 .ok_or_else(|| anyhow!("room was dropped"))?
258 .update(&mut cx, |this, cx| {
259 this.status = RoomStatus::Rejoining;
260 cx.notify();
261 this.id
262 });
263
264 // Wait for client to re-establish a connection to the server.
265 let mut reconnection_timeout = cx.background().timer(RECONNECTION_TIMEOUT).fuse();
266 let client_reconnection = async {
267 loop {
268 if let Some(status) = client_status.next().await {
269 if status.is_connected() {
270 return true;
271 }
272 } else {
273 return false;
274 }
275 }
276 }
277 .fuse();
278 futures::pin_mut!(client_reconnection);
279
280 futures::select_biased! {
281 reconnected = client_reconnection => {
282 if reconnected {
283 // Client managed to reconnect to the server. Now attempt to join the room.
284 let rejoin_room = async {
285 let response = client.request(proto::JoinRoom { id: room_id }).await?;
286 let room_proto = response.room.ok_or_else(|| anyhow!("invalid room"))?;
287 this.upgrade(&cx)
288 .ok_or_else(|| anyhow!("room was dropped"))?
289 .update(&mut cx, |this, cx| {
290 this.status = RoomStatus::Online;
291 this.apply_room_update(room_proto, cx)
292 })?;
293 anyhow::Ok(())
294 };
295
296 // If we successfully joined the room, go back around the loop
297 // waiting for future connection status changes.
298 if rejoin_room.await.log_err().is_some() {
299 continue;
300 }
301 }
302 }
303 _ = reconnection_timeout => {}
304 }
305
306 // The client failed to re-establish a connection to the server
307 // or an error occurred while trying to re-join the room. Either way
308 // we leave the room and return an error.
309 if let Some(this) = this.upgrade(&cx) {
310 let _ = this.update(&mut cx, |this, cx| this.leave(cx));
311 }
312 return Err(anyhow!(
313 "can't reconnect to room: client failed to re-establish connection"
314 ));
315 }
316 }
317 }
318
319 pub fn id(&self) -> u64 {
320 self.id
321 }
322
323 pub fn status(&self) -> RoomStatus {
324 self.status
325 }
326
327 pub fn local_participant(&self) -> &LocalParticipant {
328 &self.local_participant
329 }
330
331 pub fn remote_participants(&self) -> &BTreeMap<PeerId, RemoteParticipant> {
332 &self.remote_participants
333 }
334
335 pub fn pending_participants(&self) -> &[Arc<User>] {
336 &self.pending_participants
337 }
338
339 pub fn contains_participant(&self, user_id: u64) -> bool {
340 self.participant_user_ids.contains(&user_id)
341 }
342
343 async fn handle_room_updated(
344 this: ModelHandle<Self>,
345 envelope: TypedEnvelope<proto::RoomUpdated>,
346 _: Arc<Client>,
347 mut cx: AsyncAppContext,
348 ) -> Result<()> {
349 let room = envelope
350 .payload
351 .room
352 .ok_or_else(|| anyhow!("invalid room"))?;
353 this.update(&mut cx, |this, cx| this.apply_room_update(room, cx))
354 }
355
356 fn apply_room_update(
357 &mut self,
358 mut room: proto::Room,
359 cx: &mut ModelContext<Self>,
360 ) -> Result<()> {
361 // Filter ourselves out from the room's participants.
362 let local_participant_ix = room
363 .participants
364 .iter()
365 .position(|participant| Some(participant.user_id) == self.client.user_id());
366 let local_participant = local_participant_ix.map(|ix| room.participants.swap_remove(ix));
367
368 let pending_participant_user_ids = room
369 .pending_participants
370 .iter()
371 .map(|p| p.user_id)
372 .collect::<Vec<_>>();
373 let remote_participant_user_ids = room
374 .participants
375 .iter()
376 .map(|p| p.user_id)
377 .collect::<Vec<_>>();
378 let (remote_participants, pending_participants) =
379 self.user_store.update(cx, move |user_store, cx| {
380 (
381 user_store.get_users(remote_participant_user_ids, cx),
382 user_store.get_users(pending_participant_user_ids, cx),
383 )
384 });
385 self.pending_room_update = Some(cx.spawn(|this, mut cx| async move {
386 let (remote_participants, pending_participants) =
387 futures::join!(remote_participants, pending_participants);
388
389 this.update(&mut cx, |this, cx| {
390 this.participant_user_ids.clear();
391
392 if let Some(participant) = local_participant {
393 this.local_participant.projects = participant.projects;
394 } else {
395 this.local_participant.projects.clear();
396 }
397
398 if let Some(participants) = remote_participants.log_err() {
399 let mut participant_peer_ids = HashSet::default();
400 for (participant, user) in room.participants.into_iter().zip(participants) {
401 let peer_id = PeerId(participant.peer_id);
402 this.participant_user_ids.insert(participant.user_id);
403 participant_peer_ids.insert(peer_id);
404
405 let old_projects = this
406 .remote_participants
407 .get(&peer_id)
408 .into_iter()
409 .flat_map(|existing| &existing.projects)
410 .map(|project| project.id)
411 .collect::<HashSet<_>>();
412 let new_projects = participant
413 .projects
414 .iter()
415 .map(|project| project.id)
416 .collect::<HashSet<_>>();
417
418 for project in &participant.projects {
419 if !old_projects.contains(&project.id) {
420 cx.emit(Event::RemoteProjectShared {
421 owner: user.clone(),
422 project_id: project.id,
423 worktree_root_names: project.worktree_root_names.clone(),
424 });
425 }
426 }
427
428 for unshared_project_id in old_projects.difference(&new_projects) {
429 cx.emit(Event::RemoteProjectUnshared {
430 project_id: *unshared_project_id,
431 });
432 }
433
434 let location = ParticipantLocation::from_proto(participant.location)
435 .unwrap_or(ParticipantLocation::External);
436 if let Some(remote_participant) = this.remote_participants.get_mut(&peer_id)
437 {
438 remote_participant.projects = participant.projects;
439 if location != remote_participant.location {
440 remote_participant.location = location;
441 cx.emit(Event::ParticipantLocationChanged {
442 participant_id: peer_id,
443 });
444 }
445 } else {
446 this.remote_participants.insert(
447 peer_id,
448 RemoteParticipant {
449 user: user.clone(),
450 projects: participant.projects,
451 location,
452 tracks: Default::default(),
453 },
454 );
455
456 if let Some(live_kit) = this.live_kit.as_ref() {
457 let tracks =
458 live_kit.room.remote_video_tracks(&peer_id.0.to_string());
459 for track in tracks {
460 this.remote_video_track_updated(
461 RemoteVideoTrackUpdate::Subscribed(track),
462 cx,
463 )
464 .log_err();
465 }
466 }
467 }
468 }
469
470 this.remote_participants.retain(|peer_id, participant| {
471 if participant_peer_ids.contains(peer_id) {
472 true
473 } else {
474 for project in &participant.projects {
475 cx.emit(Event::RemoteProjectUnshared {
476 project_id: project.id,
477 });
478 }
479 false
480 }
481 });
482 }
483
484 if let Some(pending_participants) = pending_participants.log_err() {
485 this.pending_participants = pending_participants;
486 for participant in &this.pending_participants {
487 this.participant_user_ids.insert(participant.id);
488 }
489 }
490
491 this.pending_room_update.take();
492 if this.should_leave() {
493 let _ = this.leave(cx);
494 }
495
496 this.check_invariants();
497 cx.notify();
498 });
499 }));
500
501 cx.notify();
502 Ok(())
503 }
504
505 fn remote_video_track_updated(
506 &mut self,
507 change: RemoteVideoTrackUpdate,
508 cx: &mut ModelContext<Self>,
509 ) -> Result<()> {
510 match change {
511 RemoteVideoTrackUpdate::Subscribed(track) => {
512 let peer_id = PeerId(track.publisher_id().parse()?);
513 let track_id = track.sid().to_string();
514 let participant = self
515 .remote_participants
516 .get_mut(&peer_id)
517 .ok_or_else(|| anyhow!("subscribed to track by unknown participant"))?;
518 participant.tracks.insert(
519 track_id.clone(),
520 Arc::new(RemoteVideoTrack {
521 live_kit_track: track,
522 }),
523 );
524 cx.emit(Event::RemoteVideoTracksChanged {
525 participant_id: peer_id,
526 });
527 }
528 RemoteVideoTrackUpdate::Unsubscribed {
529 publisher_id,
530 track_id,
531 } => {
532 let peer_id = PeerId(publisher_id.parse()?);
533 let participant = self
534 .remote_participants
535 .get_mut(&peer_id)
536 .ok_or_else(|| anyhow!("unsubscribed from track by unknown participant"))?;
537 participant.tracks.remove(&track_id);
538 cx.emit(Event::RemoteVideoTracksChanged {
539 participant_id: peer_id,
540 });
541 }
542 }
543
544 cx.notify();
545 Ok(())
546 }
547
548 fn check_invariants(&self) {
549 #[cfg(any(test, feature = "test-support"))]
550 {
551 for participant in self.remote_participants.values() {
552 assert!(self.participant_user_ids.contains(&participant.user.id));
553 assert_ne!(participant.user.id, self.client.user_id().unwrap());
554 }
555
556 for participant in &self.pending_participants {
557 assert!(self.participant_user_ids.contains(&participant.id));
558 assert_ne!(participant.id, self.client.user_id().unwrap());
559 }
560
561 assert_eq!(
562 self.participant_user_ids.len(),
563 self.remote_participants.len() + self.pending_participants.len()
564 );
565 }
566 }
567
568 pub(crate) fn call(
569 &mut self,
570 called_user_id: u64,
571 initial_project_id: Option<u64>,
572 cx: &mut ModelContext<Self>,
573 ) -> Task<Result<()>> {
574 if self.status.is_offline() {
575 return Task::ready(Err(anyhow!("room is offline")));
576 }
577
578 cx.notify();
579 let client = self.client.clone();
580 let room_id = self.id;
581 self.pending_call_count += 1;
582 cx.spawn(|this, mut cx| async move {
583 let result = client
584 .request(proto::Call {
585 room_id,
586 called_user_id,
587 initial_project_id,
588 })
589 .await;
590 this.update(&mut cx, |this, cx| {
591 this.pending_call_count -= 1;
592 if this.should_leave() {
593 this.leave(cx)?;
594 }
595 result
596 })?;
597 Ok(())
598 })
599 }
600
601 pub(crate) fn share_project(
602 &mut self,
603 project: ModelHandle<Project>,
604 cx: &mut ModelContext<Self>,
605 ) -> Task<Result<u64>> {
606 if let Some(project_id) = project.read(cx).remote_id() {
607 return Task::ready(Ok(project_id));
608 }
609
610 let request = self.client.request(proto::ShareProject {
611 room_id: self.id(),
612 worktrees: project
613 .read(cx)
614 .worktrees(cx)
615 .map(|worktree| {
616 let worktree = worktree.read(cx);
617 proto::WorktreeMetadata {
618 id: worktree.id().to_proto(),
619 root_name: worktree.root_name().into(),
620 visible: worktree.is_visible(),
621 abs_path: worktree.abs_path().to_string_lossy().into(),
622 }
623 })
624 .collect(),
625 });
626 cx.spawn(|this, mut cx| async move {
627 let response = request.await?;
628
629 project.update(&mut cx, |project, cx| {
630 project
631 .shared(response.project_id, cx)
632 .detach_and_log_err(cx)
633 });
634
635 // If the user's location is in this project, it changes from UnsharedProject to SharedProject.
636 this.update(&mut cx, |this, cx| {
637 let active_project = this.local_participant.active_project.as_ref();
638 if active_project.map_or(false, |location| *location == project) {
639 this.set_location(Some(&project), cx)
640 } else {
641 Task::ready(Ok(()))
642 }
643 })
644 .await?;
645
646 Ok(response.project_id)
647 })
648 }
649
650 pub(crate) fn set_location(
651 &mut self,
652 project: Option<&ModelHandle<Project>>,
653 cx: &mut ModelContext<Self>,
654 ) -> Task<Result<()>> {
655 if self.status.is_offline() {
656 return Task::ready(Err(anyhow!("room is offline")));
657 }
658
659 let client = self.client.clone();
660 let room_id = self.id;
661 let location = if let Some(project) = project {
662 self.local_participant.active_project = Some(project.downgrade());
663 if let Some(project_id) = project.read(cx).remote_id() {
664 proto::participant_location::Variant::SharedProject(
665 proto::participant_location::SharedProject { id: project_id },
666 )
667 } else {
668 proto::participant_location::Variant::UnsharedProject(
669 proto::participant_location::UnsharedProject {},
670 )
671 }
672 } else {
673 self.local_participant.active_project = None;
674 proto::participant_location::Variant::External(proto::participant_location::External {})
675 };
676
677 cx.notify();
678 cx.foreground().spawn(async move {
679 client
680 .request(proto::UpdateParticipantLocation {
681 room_id,
682 location: Some(proto::ParticipantLocation {
683 variant: Some(location),
684 }),
685 })
686 .await?;
687 Ok(())
688 })
689 }
690
691 pub fn is_screen_sharing(&self) -> bool {
692 self.live_kit.as_ref().map_or(false, |live_kit| {
693 !matches!(live_kit.screen_track, ScreenTrack::None)
694 })
695 }
696
697 pub fn share_screen(&mut self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
698 if self.status.is_offline() {
699 return Task::ready(Err(anyhow!("room is offline")));
700 } else if self.is_screen_sharing() {
701 return Task::ready(Err(anyhow!("screen was already shared")));
702 }
703
704 let (displays, publish_id) = if let Some(live_kit) = self.live_kit.as_mut() {
705 let publish_id = post_inc(&mut live_kit.next_publish_id);
706 live_kit.screen_track = ScreenTrack::Pending { publish_id };
707 cx.notify();
708 (live_kit.room.display_sources(), publish_id)
709 } else {
710 return Task::ready(Err(anyhow!("live-kit was not initialized")));
711 };
712
713 cx.spawn_weak(|this, mut cx| async move {
714 let publish_track = async {
715 let displays = displays.await?;
716 let display = displays
717 .first()
718 .ok_or_else(|| anyhow!("no display found"))?;
719 let track = LocalVideoTrack::screen_share_for_display(&display);
720 this.upgrade(&cx)
721 .ok_or_else(|| anyhow!("room was dropped"))?
722 .read_with(&cx, |this, _| {
723 this.live_kit
724 .as_ref()
725 .map(|live_kit| live_kit.room.publish_video_track(&track))
726 })
727 .ok_or_else(|| anyhow!("live-kit was not initialized"))?
728 .await
729 };
730
731 let publication = publish_track.await;
732 this.upgrade(&cx)
733 .ok_or_else(|| anyhow!("room was dropped"))?
734 .update(&mut cx, |this, cx| {
735 let live_kit = this
736 .live_kit
737 .as_mut()
738 .ok_or_else(|| anyhow!("live-kit was not initialized"))?;
739
740 let canceled = if let ScreenTrack::Pending {
741 publish_id: cur_publish_id,
742 } = &live_kit.screen_track
743 {
744 *cur_publish_id != publish_id
745 } else {
746 true
747 };
748
749 match publication {
750 Ok(publication) => {
751 if canceled {
752 live_kit.room.unpublish_track(publication);
753 } else {
754 live_kit.screen_track = ScreenTrack::Published(publication);
755 cx.notify();
756 }
757 Ok(())
758 }
759 Err(error) => {
760 if canceled {
761 Ok(())
762 } else {
763 live_kit.screen_track = ScreenTrack::None;
764 cx.notify();
765 Err(error)
766 }
767 }
768 }
769 })
770 })
771 }
772
773 pub fn unshare_screen(&mut self, cx: &mut ModelContext<Self>) -> Result<()> {
774 if self.status.is_offline() {
775 return Err(anyhow!("room is offline"));
776 }
777
778 let live_kit = self
779 .live_kit
780 .as_mut()
781 .ok_or_else(|| anyhow!("live-kit was not initialized"))?;
782 match mem::take(&mut live_kit.screen_track) {
783 ScreenTrack::None => Err(anyhow!("screen was not shared")),
784 ScreenTrack::Pending { .. } => {
785 cx.notify();
786 Ok(())
787 }
788 ScreenTrack::Published(track) => {
789 live_kit.room.unpublish_track(track);
790 cx.notify();
791 Ok(())
792 }
793 }
794 }
795
796 #[cfg(any(test, feature = "test-support"))]
797 pub fn set_display_sources(&self, sources: Vec<live_kit_client::MacOSDisplay>) {
798 self.live_kit
799 .as_ref()
800 .unwrap()
801 .room
802 .set_display_sources(sources);
803 }
804}
805
806struct LiveKitRoom {
807 room: Arc<live_kit_client::Room>,
808 screen_track: ScreenTrack,
809 next_publish_id: usize,
810 _maintain_room: Task<()>,
811 _maintain_tracks: Task<()>,
812}
813
814enum ScreenTrack {
815 None,
816 Pending { publish_id: usize },
817 Published(LocalTrackPublication),
818}
819
820impl Default for ScreenTrack {
821 fn default() -> Self {
822 Self::None
823 }
824}
825
826#[derive(Copy, Clone, PartialEq, Eq)]
827pub enum RoomStatus {
828 Online,
829 Rejoining,
830 Offline,
831}
832
833impl RoomStatus {
834 pub fn is_offline(&self) -> bool {
835 matches!(self, RoomStatus::Offline)
836 }
837
838 pub fn is_online(&self) -> bool {
839 matches!(self, RoomStatus::Online)
840 }
841}