Files
agent/agent-renderer.js
2025-10-20 21:23:53 +09:00

107 lines
3.7 KiB
JavaScript

// agent-renderer.js — 브라우저 환경에서 실행됨 → WebRTC 사용 가능
let peerConnection = null;
let socket = null;
let currentStream = null;
// 메인 프로세스로부터 명령 수신 (IPC)
console.log('electronAPI:', window.electronAPI);
console.log('desktopCapturer:', window.desktopCapturer);
window.electronAPI.send('displays', { types: ['screen'] });
window.electronAPI.receive('start-webrtc', async (payload) => {
try {
const { offer, displayId, signalingServer, targetId } = payload;
console.log('start webrtc');
// 1. Socket 연결 (렌더러에서도 가능)
socket = io(signalingServer);
socket.on('availableDisplays', async (sources) => {
const source = sources.find(s => {
console.log(s.id, displayId)
return s.id === displayId
});
if (!source) throw new Error('디스플레이 없음');
const stream = await navigator.mediaDevices.getUserMedia({
audio: false,
video: {
mandatory: {
chromeMediaSource: 'desktop',
chromeMediaSourceId: source.id,
minWidth: 1920,
minHeight: 1080
}
}
});
currentStream = stream;
// 3. WebRTC 연결
peerConnection = new RTCPeerConnection({
iceServers: [{urls: 'stun:stun.l.google.com:19302'}]
});
stream.getTracks().forEach(track => {
console.log('track', track, stream);
peerConnection.addTrack(track, stream)
});
await peerConnection.setRemoteDescription(new RTCSessionDescription(offer));
const answer = await peerConnection.createAnswer();
await peerConnection.setLocalDescription(answer);
// 4. Answer 전송
socket.emit('webrtcSignal', {
targetId: targetId,
type: 'answer',
answer
});
// 5. ICE candidate
peerConnection.onicecandidate = (e) => {
if (e.candidate) {
socket.emit('webrtcSignal', {
targetId: targetId,
type: 'icecandidate',
candidate: e.candidate
});
}
};
// 6. 입력 이벤트 수신 (robotjs는 메인 프로세스에서 실행 권장)
socket.on('inputEvent', (data) => {
window.electronApi.send('input-event-from-renderer', data);
});
console.log('✅ WebRTC 시작됨 (렌더러)');
})
// 2. 화면 스트림 캡처
socket.emit('requestDisplays', 'psn14020')
// const sources = await window.desktopCapturer.getSources({ types: ['screen'] });
} catch (err) {
console.error('❌ WebRTC 실패:', err);
window.electronApi.send('webrtc-error', err.message);
}
});
window.electronAPI.receive('webrtcSignal', async (data) => {
try {
console.log('webrtcSignal', data)
if (!peerConnection) return;
if (data.type === 'icecandidate' && data.candidate) {
await peerConnection.addIceCandidate(new RTCIceCandidate(data.candidate));
} else if(data.type === 'answer') {
await peerConnection.setRemoteDescription(new RTCSessionDescription(data.answer));
}
} catch (err) {
console.error('ICE candidate 처리 오류:', err);
}
})
// desktopCapturer 사용을 위해 preload 필요
// → 다음 단계에서 preload.js 설정