Function decodeLockInfo

src/mcp/daemon-paths.ts:117–140

(raw: string)

 * we treat such a lockfile as "process is unknown version, refuse to share."
 */
export function decodeLockInfo(raw: string): DaemonLockInfo | null {
  const trimmed = raw.trim();
  if (!trimmed) return null;
  try {
    const parsed = JSON.parse(trimmed);
    if (
      parsed &&
      typeof parsed.pid === 'number' &&
      typeof parsed.version === 'string' &&
      typeof parsed.socketPath === 'string' &&
      typeof parsed.startedAt === 'number'
    ) {
      return parsed as DaemonLockInfo;
    }
    return null;
  } catch {
    // Fall through to legacy plain-pid handling.
  }
  const pid = Number(trimmed);
  if (Number.isFinite(pid) && pid > 0) {
    return { pid, version: 'unknown', socketPath: '', startedAt: 0 };
  }
  return null;
}