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// Copyright (C) 2020 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>
use crate::config::Config;
use crate::rooms::{Room, Rooms};
use crate::subscriber::Subscriber;
use std::sync::{Arc, Mutex};
use anyhow::Error;
use actix::{Actor, Addr, Handler, Message, StreamHandler};
use actix_web_actors::ws;
use log::debug;
/// Actor that represents a WebRTC publisher.
#[derive(Debug)]
pub struct Publisher {
cfg: Arc<Config>,
rooms: Addr<Rooms>,
room: Mutex<Option<Addr<Room>>>,
}
impl Publisher {
/// Create a new `Publisher` actor.
pub fn new(cfg: Arc<Config>, rooms: Addr<Rooms>) -> Self {
Publisher {
cfg,
rooms,
room: Mutex::new(None),
}
}
}
impl Actor for Publisher {
type Context = ws::WebsocketContext<Self>;
}
impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for Publisher {
fn handle(&mut self, _msg: Result<ws::Message, ws::ProtocolError>, _ctx: &mut Self::Context) {
// TODO
}
}
/// New `Subscriber` joining the `Room` of this `Publisher`.
#[derive(Debug)]
pub struct NewSubscriberMessage {
pub subscriber: Addr<Subscriber>,
}
impl Message for NewSubscriberMessage {
type Result = Result<(), Error>;
}
impl Handler<NewSubscriberMessage> for Publisher {
type Result = Result<(), Error>;
fn handle(
&mut self,
msg: NewSubscriberMessage,
_ctx: &mut ws::WebsocketContext<Self>,
) -> Self::Result {
debug!("New subscriber {:?} joining", msg.subscriber);
// TODO
Ok(())
}
}
/// Existing `Subscriber` leaving the `Room` of this `Publisher`.
#[derive(Debug)]
pub struct LeavingSubscriberMessage {
pub subscriber: Addr<Subscriber>,
}
impl Message for LeavingSubscriberMessage {
type Result = Result<(), Error>;
}
impl Handler<LeavingSubscriberMessage> for Publisher {
type Result = Result<(), Error>;
fn handle(
&mut self,
msg: LeavingSubscriberMessage,
_ctx: &mut ws::WebsocketContext<Self>,
) -> Self::Result {
debug!("Subscriber {:?} leaving", msg.subscriber);
// TODO
Ok(())
}
}