50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
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const WebSocket = require('ws');
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const PORT = process.env.PORT || 9090;
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const wss = new WebSocket.Server({ port: PORT });
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const peers = new Map();
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wss.on('connection', (ws) => {
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let peerId = null;
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ws.on('message', (raw) => {
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let msg;
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try {
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msg = JSON.parse(raw);
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} catch {
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return;
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}
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switch (msg.type) {
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case 'register': {
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peerId = msg.peerId;
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peers.set(peerId, ws);
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console.log(`[+] ${peerId} registriert (${peers.size} Peers online)`);
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ws.send(JSON.stringify({ type: 'registered', peerId }));
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break;
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}
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case 'offer':
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case 'answer':
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case 'ice-candidate':
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case 'control': {
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const target = peers.get(msg.target);
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if (target && target.readyState === WebSocket.OPEN) {
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target.send(JSON.stringify({ ...msg, from: peerId }));
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}
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break;
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}
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}
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});
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ws.on('close', () => {
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if (peerId) {
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peers.delete(peerId);
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console.log(`[-] ${peerId} getrennt (${peers.size} Peers online)`);
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}
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});
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});
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console.log(`Signal-Server laeuft auf ws://0.0.0.0:${PORT}`);
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