connection: add destroy handles.

This commit is contained in:
Miroslav Šedivý 2021-07-28 00:31:41 +02:00
parent f8b1177178
commit 610805867b

View File

@ -30,6 +30,12 @@ export class NekoConnection extends EventEmitter<NekoConnectionEvents> {
webrtc: Reconnector
}
private _onConnectHandle: () => void
private _onDisconnectHandle: () => void
private _onCloseHandle: (error?: Error) => void
private _webrtcCongestionControlHandle: (stats: WebRTCStats) => void
constructor(state: Connection) {
super()
@ -39,43 +45,47 @@ export class NekoConnection extends EventEmitter<NekoConnectionEvents> {
webrtc: new Reconnector(new WebrtcReconnector(state, this.websocket, this.webrtc), state.webrtc.config),
}
// websocket
this._reconnector.websocket.on('connect', () => {
if (this.websocket.connected && this.webrtc.connected) {
this._onConnectHandle = () => {
if (this._state.status !== 'connected' && this.websocket.connected && this.webrtc.connected) {
Vue.set(this._state, 'status', 'connected')
}
if (!this.webrtc.connected) {
if (this._state.type !== 'webrtc' && this.webrtc.connected) {
Vue.set(this._state, 'type', 'webrtc')
}
if (this.websocket.connected && !this.webrtc.connected) {
this._reconnector.webrtc.connect()
}
})
this._reconnector.websocket.on('disconnect', () => {
if (this._state.status === 'connected' && this.activated) {
Vue.set(this._state, 'status', 'connecting')
}
})
this._reconnector.websocket.on('close', this.close.bind(this))
// webrtc
this._reconnector.webrtc.on('connect', () => {
if (this.websocket.connected && this.webrtc.connected) {
Vue.set(this._state, 'status', 'connected')
}
Vue.set(this._state, 'type', 'webrtc')
})
this._reconnector.webrtc.on('disconnect', () => {
this._onDisconnectHandle = () => {
if (this._state.status === 'connected' && this.activated) {
Vue.set(this._state, 'status', 'connecting')
}
if (this._state.type !== 'fallback' && !this.webrtc.connected) {
Vue.set(this._state, 'type', 'fallback')
}
}
this._onCloseHandle = this.close.bind(this)
// bind events to all reconnecters
Object.values(this._reconnector).forEach((r) => {
r.on('connect', this._onConnectHandle)
r.on('disconnect', this._onDisconnectHandle)
r.on('close', this._onCloseHandle)
})
this._reconnector.webrtc.on('close', this.close.bind(this))
//
// TODO: Use server side congestion control.
//
let webrtcCongestion: number = 0
let webrtcFallbackTimeout: number
this.webrtc.on('stats', (stats: WebRTCStats) => {
this._webrtcCongestionControlHandle = (stats: WebRTCStats) => {
Vue.set(this._state.webrtc, 'stats', stats)
// if automatic quality adjusting is turned off
@ -127,7 +137,9 @@ export class NekoConnection extends EventEmitter<NekoConnectionEvents> {
// try to reconnect webrtc
this._reconnector.webrtc.reconnect()
}
})
}
this.webrtc.on('stats', this._webrtcCongestionControlHandle)
}
public get activated() {
@ -174,6 +186,16 @@ export class NekoConnection extends EventEmitter<NekoConnectionEvents> {
}
public destroy() {
// TODO: Use server side congestion control.
this.webrtc.off('stats', this._webrtcCongestionControlHandle)
// unbind events from all reconnecters
Object.values(this._reconnector).forEach((r) => {
r.off('connect', this._onConnectHandle)
r.off('disconnect', this._onDisconnectHandle)
r.off('close', this._onCloseHandle)
})
// destroy all reconnecters
Object.values(this._reconnector).forEach((r) => r.destroy())