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Bruno Windels 2022-03-01 17:01:47 +01:00 committed by Bruno Windels
parent 98b77fc761
commit 25b0148073
2 changed files with 23 additions and 15 deletions
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30
src/matrix/calls/PeerCall.ts
View file

@ -21,6 +21,7 @@ import type {Room} from "../room/Room";
import type {StateEvent} from "../storage/types"; import type {StateEvent} from "../storage/types";
import type {ILogItem} from "../../logging/types"; import type {ILogItem} from "../../logging/types";
import type {TimeoutCreator, Timeout} from "../../platform/types/types";
import {WebRTC, PeerConnection, PeerConnectionHandler} from "../../platform/types/WebRTC"; import {WebRTC, PeerConnection, PeerConnectionHandler} from "../../platform/types/WebRTC";
import {MediaDevices, Track, AudioTrack, TrackType} from "../../platform/types/MediaDevices"; import {MediaDevices, Track, AudioTrack, TrackType} from "../../platform/types/MediaDevices";
import type {LocalMedia} from "./LocalMedia"; import type {LocalMedia} from "./LocalMedia";
@ -49,10 +50,12 @@ class PeerCall {
private responsePromiseChain?: Promise<void>; private responsePromiseChain?: Promise<void>;
private opponentPartyId?: PartyId; private opponentPartyId?: PartyId;
private hangupParty: CallParty; private hangupParty: CallParty;
private hangupTimeout?: Timeout;
constructor( constructor(
private readonly handler: PeerCallHandler, private readonly handler: PeerCallHandler,
private localMedia: LocalMedia, private localMedia: LocalMedia,
private readonly createTimeout: TimeoutCreator,
webRTC: WebRTC webRTC: WebRTC
) { ) {
const outer = this; const outer = this;
@ -84,7 +87,7 @@ class PeerCall {
this.handleInvite(message.content, partyId); this.handleInvite(message.content, partyId);
break; break;
case EventType.Answer: case EventType.Answer:
this.handleAnswer(message.content); this.handleAnswer(message.content, partyId);
break; break;
case EventType.Candidates: case EventType.Candidates:
this.handleRemoteIceCandidates(message.content); this.handleRemoteIceCandidates(message.content);
@ -148,9 +151,7 @@ class PeerCall {
return; return;
} }
// Allow a short time for initial candidates to be gathered // Allow a short time for initial candidates to be gathered
await new Promise(resolve => { await this.createTimeout(200).elapsed();
setTimeout(resolve, 200);
});
this.sendAnswer(); this.sendAnswer();
} }
@ -180,7 +181,7 @@ class PeerCall {
applyTrack(m => m.screenShareTrack); applyTrack(m => m.screenShareTrack);
} }
// calls are serialized and deduplicated by negotiationQueue // calls are serialized and deduplicated by responsePromiseChain
private handleNegotiation = async (): Promise<void> => { private handleNegotiation = async (): Promise<void> => {
try { try {
await this.peerConnection.setLocalDescription(); await this.peerConnection.setLocalDescription();
@ -192,7 +193,7 @@ class PeerCall {
if (this.peerConnection.iceGatheringState === 'gathering') { if (this.peerConnection.iceGatheringState === 'gathering') {
// Allow a short time for initial candidates to be gathered // Allow a short time for initial candidates to be gathered
await new Promise(resolve => setTimeout(resolve, 200)); await this.createTimeout(200).elapsed();
} }
if (this.state === CallState.Ended) { if (this.state === CallState.Ended) {
@ -220,12 +221,12 @@ class PeerCall {
this.sendCandidateQueue(); this.sendCandidateQueue();
if (this.state === CallState.CreateOffer) { if (this.state === CallState.CreateOffer) {
this.inviteTimeout = setTimeout(() => { this.hangupTimeout = this.createTimeout(CALL_TIMEOUT_MS);
this.inviteTimeout = null; await this.hangupTimeout.elapsed();
if (this.state === CallState.InviteSent) { // @ts-ignore TS doesn't take the await above into account to know that the state could have changed in between
this.hangup(CallErrorCode.InviteTimeout); if (this.state === CallState.InviteSent) {
} this.hangup(CallErrorCode.InviteTimeout);
}, CALL_TIMEOUT_MS); }
} }
}; };
@ -333,10 +334,9 @@ class PeerCall {
// MSC2746 recommends these values (can be quite long when calling because the // MSC2746 recommends these values (can be quite long when calling because the
// callee will need a while to answer the call) // callee will need a while to answer the call)
const delay = this.direction === CallDirection.Inbound ? 500 : 2000; const delay = this.direction === CallDirection.Inbound ? 500 : 2000;
this.createTimeout(delay).elapsed().then(() => {
setTimeout(() => {
this.sendCandidateQueue(); this.sendCandidateQueue();
}, delay); });
} }

8
src/platform/types/types.ts
View file

@ -43,3 +43,11 @@ export type File = {
readonly name: string; readonly name: string;
readonly blob: IBlobHandle; readonly blob: IBlobHandle;
} }
export interface Timeout {
elapsed(): Promise<void>;
abort(): void;
dispose(): void;
};
export type TimeoutCreator = (timeout: number) => Timeout;