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webrtc update error reporting.

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This commit is contained in:
Miroslav Šedivý 2021-12-12 23:40:12 +01:00
parent da3b6df703
commit f12d77f78f
1 changed files with 45 additions and 21 deletions
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66
src/component/internal/webrtc.ts
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@ -102,7 +102,12 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
} }
this._peer.onconnectionstatechange = () => { this._peer.onconnectionstatechange = () => {
const state = this._peer!.connectionState if (!this._peer) {
this._log.warn(`attempting to call 'onconnectionstatechange' for nonexistent peer`)
return
}
const state = this._peer.connectionState
this._log.info(`peer connection state changed`, { state }) this._log.info(`peer connection state changed`, { state })
switch (state) { switch (state) {
@ -116,7 +121,12 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
} }
this._peer.oniceconnectionstatechange = () => { this._peer.oniceconnectionstatechange = () => {
this._state = this._peer!.iceConnectionState if (!this._peer) {
this._log.warn(`attempting to call 'oniceconnectionstatechange' for nonexistent peer`)
return
}
this._state = this._peer.iceConnectionState
this._log.info(`peer ice connection state changed`, { state: this._state }) this._log.info(`peer ice connection state changed`, { state: this._state })
switch (this._state) { switch (this._state) {
@ -131,7 +141,12 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
} }
this._peer.onsignalingstatechange = () => { this._peer.onsignalingstatechange = () => {
const state = this._peer!.iceConnectionState if (!this._peer) {
this._log.warn(`attempting to call 'onsignalingstatechange' for nonexistent peer`)
return
}
const state = this._peer.iceConnectionState
this._log.info(`peer signaling state changed`, { state }) this._log.info(`peer signaling state changed`, { state })
switch (state) { switch (state) {
@ -145,26 +160,35 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
} }
this._peer.onnegotiationneeded = async () => { this._peer.onnegotiationneeded = async () => {
const offer = await this._peer?.createOffer() if (!this._peer) {
this._log.warn(`attempting to call 'onsignalingstatechange' for nonexistent peer`)
// If the connection hasn't yet achieved the "stable" state,
// return to the caller. Another negotiationneeded event
// will be fired when the state stabilizes.
const state = this._peer!.signalingState
this._log.warn(`negotiation is needed`, { state })
if (state != 'stable') {
this._log.info(`connection isn't stable yet; postponing...`)
return return
} }
this._peer!.setLocalDescription(offer) try {
const offer = await this._peer.createOffer()
if (offer) { // If the connection hasn't yet achieved the "stable" state,
this.emit('negotiation', offer) // return to the caller. Another negotiationneeded event
} else { // will be fired when the state stabilizes.
this._log.warn(`negotiatoion offer is empty`)
const state = this._peer.signalingState
this._log.warn(`negotiation is needed`, { state })
if (state != 'stable') {
this._log.info(`connection isn't stable yet; postponing...`)
return
}
await this._peer.setLocalDescription(offer)
if (offer) {
this.emit('negotiation', offer)
} else {
this._log.warn(`negotiatoion offer is empty`)
}
} catch (error: any) {
this._log.error(`on negotiation needed failed`, { error })
} }
} }
@ -177,7 +201,7 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
throw new Error('attempting to set offer for nonexistent peer') throw new Error('attempting to set offer for nonexistent peer')
} }
this._peer.setRemoteDescription({ type: 'offer', sdp }) await this._peer.setRemoteDescription({ type: 'offer', sdp })
if (this._candidates.length > 0) { if (this._candidates.length > 0) {
for (const candidate of this._candidates) { for (const candidate of this._candidates) {
@ -203,7 +227,7 @@ export class NekoWebRTC extends EventEmitter<NekoWebRTCEvents> {
throw new Error('attempting to set answer for nonexistent peer') throw new Error('attempting to set answer for nonexistent peer')
} }
this._peer.setRemoteDescription({ type: 'answer', sdp }) await this._peer.setRemoteDescription({ type: 'answer', sdp })
} }
public addTrack(track: MediaStreamTrack, ...streams: MediaStream[]): RTCRtpSender { public addTrack(track: MediaStreamTrack, ...streams: MediaStream[]): RTCRtpSender {