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关于录屏相关的消息格式需要封一层，放在on-message下，利用on-message传递

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stary
2026-06-02 23:17:15 +08:00
parent 59fc4be5cc
commit 206a3ac91d
5 changed files with 242 additions and 65 deletions
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80
client/src/core/signaling.js
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@@ -1,5 +1,41 @@
import * as Logger from "../utils/logger.js";
const RECORDING_SIGNAL_EVENTS = [
'recording-started',
'recording-peer-request',
'recording-stopped',
'recording-status',
'recording-answer',
'recording-candidate'
];
function parseOnMessageData(data) {
if (typeof data !== 'string') {
return data;
}
try {
return JSON.parse(data);
} catch(e) {
Logger.error(`Signaling: on-message, error: ${e}`);
return data;
}
}
function dispatchOnMessageEvent(target, data, participantId) {
const parsed = parseOnMessageData(data);
if (participantId && parsed && typeof parsed === 'object') {
parsed.participantId = participantId;
}
target.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
if (parsed && typeof parsed.type === 'string' && RECORDING_SIGNAL_EVENTS.indexOf(parsed.type) !== -1) {
const detail = parsed.data && typeof parsed.data === 'object'
? { type: parsed.type, ...parsed.data }
: parsed;
target.dispatchEvent(new CustomEvent(parsed.type, { detail }));
}
}
export class Signaling extends EventTarget {
constructor(interval = 1000, baseUrl = null) {
@@ -73,15 +109,7 @@ export class Signaling extends EventTarget {
this.dispatchEvent(new CustomEvent('candidate', { detail: msg }));
break;
case "on-message":
{
let parsed = msg.data;
if (typeof msg.data === 'string') {
try { parsed = JSON.parse(msg.data); } catch(e) {
Logger.error(`Signaling: on-message, error: ${e}`);
}
}
this.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
}
dispatchOnMessageEvent(this, msg.data, msg.participantId);
break;
default:
break;
@@ -201,18 +229,7 @@ export class WebSocketSignaling extends EventTarget {
this.dispatchEvent(new CustomEvent('candidate', { detail: { connectionId: msg.from, candidate: msg.data.candidate, sdpMLineIndex: msg.data.sdpMLineIndex, sdpMid: msg.data.sdpMid, participantId: msg.participantId } }));
break;
case "on-message":
{
let parsed = msg.data;
if (typeof msg.data === 'string') {
try { parsed = JSON.parse(msg.data); } catch(e) {
Logger.error(`Signaling: on-message, error: ${e}`);
}
}
if (msg.participantId) {
parsed.participantId = msg.participantId;
}
this.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
}
dispatchOnMessageEvent(this, msg.data, msg.participantId);
break;
case "participant-left":
this.dispatchEvent(new CustomEvent('participant-left', { detail: msg }));
@@ -346,20 +363,23 @@ export class WebSocketSignaling extends EventTarget {
}
sendRecordingOffer(payload) {
const sendJson = JSON.stringify({ type: 'recording-offer', data: payload });
Logger.log(sendJson);
this.websocket.send(sendJson);
this.sendMessage(payload.connectionId || '', {
type: 'recording-offer',
data: payload
});
}
sendRecordingCandidate(payload) {
const sendJson = JSON.stringify({ type: 'recording-candidate', data: payload });
Logger.log(sendJson);
this.websocket.send(sendJson);
this.sendMessage(payload.connectionId || '', {
type: 'recording-candidate',
data: payload
});
}
sendRecordingStatus(payload) {
const sendJson = JSON.stringify({ type: 'recording-status', data: payload });
Logger.log(sendJson);
this.websocket.send(sendJson);
this.sendMessage(payload.connectionId || '', {
type: 'recording-status',
data: payload
});
}
}