2022-10-19 12:58:50 +00:00
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use anyhow::{anyhow, Result};
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2022-10-19 14:35:34 +00:00
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use async_trait::async_trait;
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2022-10-19 12:58:50 +00:00
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use collections::HashMap;
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2022-10-19 11:53:40 +00:00
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use futures::{channel::mpsc, future};
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2022-10-19 12:58:50 +00:00
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use gpui::executor::Background;
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use lazy_static::lazy_static;
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2022-10-19 14:35:34 +00:00
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use live_kit_server::token;
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2022-10-19 11:53:40 +00:00
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use media::core_video::CVImageBuffer;
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2022-10-19 12:58:50 +00:00
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use parking_lot::Mutex;
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2022-10-19 11:53:40 +00:00
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use std::{future::Future, sync::Arc};
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2022-10-19 12:58:50 +00:00
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lazy_static! {
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static ref SERVERS: Mutex<HashMap<String, Arc<TestServer>>> = Default::default();
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}
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2022-10-19 14:35:34 +00:00
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pub struct TestServer {
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pub url: String,
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pub api_key: String,
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pub secret_key: String,
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rooms: Mutex<HashMap<String, TestServerRoom>>,
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background: Arc<Background>,
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}
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2022-10-19 14:35:34 +00:00
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impl TestServer {
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pub fn create(
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url: String,
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api_key: String,
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secret_key: String,
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background: Arc<Background>,
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) -> Result<Arc<TestServer>> {
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let mut servers = SERVERS.lock();
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if servers.contains_key(&url) {
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Err(anyhow!("a server with url {:?} already exists", url))
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} else {
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let server = Arc::new(TestServer {
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url: url.clone(),
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api_key,
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secret_key,
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rooms: Default::default(),
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background,
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});
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servers.insert(url, server.clone());
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Ok(server)
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}
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}
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fn get(url: &str) -> Result<Arc<TestServer>> {
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Ok(SERVERS
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.lock()
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.get(url)
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.ok_or_else(|| anyhow!("no server found for url"))?
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.clone())
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}
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pub fn teardown(&self) -> Result<()> {
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SERVERS
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.lock()
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.remove(&self.url)
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.ok_or_else(|| anyhow!("server with url {:?} does not exist", self.url))?;
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Ok(())
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}
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2022-10-19 14:35:34 +00:00
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pub fn create_api_client(&self) -> TestApiClient {
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TestApiClient {
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url: self.url.clone(),
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}
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}
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async fn create_room(&self, room: String) -> Result<()> {
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self.background.simulate_random_delay().await;
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let mut server_rooms = self.rooms.lock();
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if server_rooms.contains_key(&room) {
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Err(anyhow!("room {:?} already exists", room))
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} else {
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server_rooms.insert(room, Default::default());
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Ok(())
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}
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}
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async fn delete_room(&self, room: String) -> Result<()> {
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// TODO: clear state associated with all `Room`s.
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self.background.simulate_random_delay().await;
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let mut server_rooms = self.rooms.lock();
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server_rooms
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.remove(&room)
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.ok_or_else(|| anyhow!("room {:?} does not exist", room))?;
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Ok(())
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}
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2022-10-19 12:58:50 +00:00
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async fn join_room(&self, token: String, client_room: Arc<Room>) -> Result<()> {
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self.background.simulate_random_delay().await;
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let claims = live_kit_server::token::validate(&token, &self.secret_key)?;
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let identity = claims.sub.unwrap().to_string();
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let room_name = claims.video.room.unwrap();
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let mut server_rooms = self.rooms.lock();
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let room = server_rooms
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.get_mut(&*room_name)
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.ok_or_else(|| anyhow!("room {:?} does not exist", room_name))?;
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if room.clients.contains_key(&identity) {
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Err(anyhow!(
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"{:?} attempted to join room {:?} twice",
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identity,
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room_name
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))
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} else {
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room.clients.insert(identity, client_room);
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Ok(())
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}
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}
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async fn leave_room(&self, token: String) -> Result<()> {
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self.background.simulate_random_delay().await;
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let claims = live_kit_server::token::validate(&token, &self.secret_key)?;
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let identity = claims.sub.unwrap().to_string();
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let room_name = claims.video.room.unwrap();
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let mut server_rooms = self.rooms.lock();
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let room = server_rooms
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.get_mut(&*room_name)
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.ok_or_else(|| anyhow!("room {} does not exist", room_name))?;
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room.clients.remove(&identity).ok_or_else(|| {
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anyhow!(
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"{:?} attempted to leave room {:?} before joining it",
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identity,
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room_name
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)
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})?;
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Ok(())
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}
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async fn remove_participant(&self, room_name: String, identity: String) -> Result<()> {
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// TODO: clear state associated with the `Room`.
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self.background.simulate_random_delay().await;
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let mut server_rooms = self.rooms.lock();
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let room = server_rooms
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.get_mut(&room_name)
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.ok_or_else(|| anyhow!("room {} does not exist", room_name))?;
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room.clients.remove(&identity).ok_or_else(|| {
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anyhow!(
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"participant {:?} did not join room {:?}",
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identity,
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room_name
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)
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})?;
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Ok(())
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}
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}
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2022-10-19 14:35:34 +00:00
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#[derive(Default)]
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struct TestServerRoom {
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clients: HashMap<Sid, Arc<Room>>,
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}
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impl TestServerRoom {}
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pub struct TestApiClient {
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url: String,
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}
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#[async_trait]
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impl live_kit_server::api::Client for TestApiClient {
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fn url(&self) -> &str {
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&self.url
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}
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async fn create_room(&self, name: String) -> Result<()> {
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let server = TestServer::get(&self.url)?;
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server.create_room(name).await?;
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Ok(())
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}
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async fn delete_room(&self, name: String) -> Result<()> {
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let server = TestServer::get(&self.url)?;
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server.delete_room(name).await?;
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Ok(())
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}
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async fn remove_participant(&self, room: String, identity: String) -> Result<()> {
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let server = TestServer::get(&self.url)?;
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server.remove_participant(room, identity).await?;
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Ok(())
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}
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fn room_token(&self, room: &str, identity: &str) -> Result<String> {
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let server = TestServer::get(&self.url)?;
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token::create(
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&server.api_key,
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&server.secret_key,
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Some(identity),
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token::VideoGrant::to_join(room),
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)
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}
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}
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pub type Sid = String;
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#[derive(Default)]
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struct RoomState {
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token: Option<String>,
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}
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#[derive(Default)]
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pub struct Room(Mutex<RoomState>);
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impl Room {
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pub fn new() -> Arc<Self> {
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Default::default()
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}
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pub fn connect(self: &Arc<Self>, url: &str, token: &str) -> impl Future<Output = Result<()>> {
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let this = self.clone();
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let url = url.to_string();
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let token = token.to_string();
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async move {
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let server = TestServer::get(&url)?;
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server.join_room(token.clone(), this.clone()).await?;
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this.0.lock().token = Some(token);
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Ok(())
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}
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}
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pub fn publish_video_track(
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&self,
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track: &LocalVideoTrack,
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) -> impl Future<Output = Result<LocalTrackPublication>> {
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future::pending()
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}
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pub fn unpublish_track(&self, publication: LocalTrackPublication) {}
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pub fn remote_video_tracks(&self, participant_id: &str) -> Vec<Arc<RemoteVideoTrack>> {
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Default::default()
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}
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pub fn remote_video_track_updates(&self) -> mpsc::UnboundedReceiver<RemoteVideoTrackUpdate> {
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mpsc::unbounded().1
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}
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}
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impl Drop for Room {
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fn drop(&mut self) {
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if let Some(token) = self.0.lock().token.take() {
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if let Ok(server) = TestServer::get(&token) {
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let background = server.background.clone();
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background
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.spawn(async move { server.leave_room(token).await.unwrap() })
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.detach();
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}
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}
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}
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}
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pub struct LocalTrackPublication;
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pub struct LocalVideoTrack;
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impl LocalVideoTrack {
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pub fn screen_share_for_display(display: &MacOSDisplay) -> Self {
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Self
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}
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}
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pub struct RemoteVideoTrack {
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sid: Sid,
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publisher_id: Sid,
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}
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impl RemoteVideoTrack {
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pub fn sid(&self) -> &str {
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&self.sid
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}
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pub fn publisher_id(&self) -> &str {
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&self.publisher_id
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}
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pub fn add_renderer<F>(&self, callback: F)
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where
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F: 'static + FnMut(CVImageBuffer),
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{
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}
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}
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pub enum RemoteVideoTrackUpdate {
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Subscribed(Arc<RemoteVideoTrack>),
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Unsubscribed { publisher_id: Sid, track_id: Sid },
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}
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pub struct MacOSDisplay;
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pub fn display_sources() -> impl Future<Output = Result<Vec<MacOSDisplay>>> {
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future::pending()
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}
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