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webrtc: do not close connection on disconnect.

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This commit is contained in:
Miroslav Šedivý 2021-06-27 19:54:44 +02:00
parent 4917eff83b
commit 3edb97e784
1 changed files with 24 additions and 16 deletions
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40
src/component/internal/webrtc.ts
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@ -90,14 +90,6 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
this._log.warn(`iceservers are empty`)
}
this._peer.onconnectionstatechange = (event) => {
this._log.debug(`peer connection state changed`, this._peer ? this._peer.connectionState : undefined)
}
this._peer.onsignalingstatechange = (event) => {
this._log.debug(`peer signaling state changed`, this._peer ? this._peer.signalingState : undefined)
}
this._peer.onicecandidate = (event: RTCPeerConnectionIceEvent) => {
if (!event.candidate) {
this._log.debug(`sent all remote ICE candidates`)
@ -109,19 +101,34 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
this._log.debug(`sending remote ICE candidate`, init)
}
this._peer.onconnectionstatechange = (event) => {
this._log.debug(`peer connection state changed: ${this._peer!.connectionState}`)
}
this._peer.oniceconnectionstatechange = (event) => {
this._state = this._peer!.iceConnectionState
this._log.debug(`peer ice connection state changed: ${this._peer!.iceConnectionState}`)
switch (this._state) {
case 'disconnected':
this.onDisconnected(new Error('peer disconnected'))
break
case 'failed':
this.onDisconnected(new Error('peer failed'))
break
// We don't watch the disconnected signaling state here as it can indicate temporary issues and may
// go back to a connected state after some time. Watching it would close the video call on any temporary
// network issue.
case 'closed':
this.onDisconnected(new Error('peer closed'))
case 'failed':
this.onDisconnected(new Error('peer ' + this._state))
break
}
}
this._peer.onsignalingstatechange = (event) => {
const state = this._peer!.iceConnectionState
this._log.debug(`peer signaling state changed: ${state}`)
switch (state) {
// The closed signaling state has been deprecated in favor of the closed iceConnectionState.
// We are watching for it here to add a bit of backward compatibility.
case 'closed':
this.onDisconnected(new Error('peer ' + state))
break
}
}
@ -168,9 +175,10 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
if (typeof this._peer != 'undefined') {
// unmount all events
this._peer.onsignalingstatechange = () => {}
this._peer.onicecandidate = () => {}
this._peer.onconnectionstatechange = () => {}
this._peer.oniceconnectionstatechange = () => {}
this._peer.onsignalingstatechange = () => {}
this._peer.ontrack = () => {}
this._peer.ondatachannel = () => {}