Function lanUrls

src/artifacts/live-share.ts:13–25

(port: number, token?: string)

/** This machine's non-internal IPv4 addresses → shareable LAN URLs (same network only). */
export function lanUrls(port: number, token?: string): string[] {
  const suffix = token ? `?k=${token}` : '';
  const out: string[] = [];
  for (const addrs of Object.values(os.networkInterfaces())) {
    for (const a of addrs ?? []) {
      // Node 18+ reports family as 'IPv4' (string); older as 4 (number) — accept both.
      if ((a.family === 'IPv4' || (a.family as unknown) === 4) && !a.internal) {
        out.push(`http://${a.address}:${port}/${suffix}`);
      }
    }
  }
  return out;
}

/** Pull the public https URL out of a cloudflared/ngrok log line. Pure → unit-testable. */
export function parseTunnelUrl(text: string): string | undefined {