state_dir: implement instance iteration and expiry
No user yet - this will be used for hidden service state expiry. But there are thorough tests.
Races and edge caes are a bit subtle.
Closes #1163 (closed)
No user yet - this will be used for hidden service state expiry. But there are thorough tests.
Races and edge caes are a bit subtle.
Closes #1163 (closed)