Add a wall clock helper so that statedumps can be written and re-read

1 files changed, 7 insertions, 3 deletions

diff --git a/src/opentracker.c b/src/opentracker.c
index e467ce6..123f20a 100644
--- a/src/opentracker.c
+++ b/src/opentracker.c
@@ -300,9 +300,13 @@ void load_state(const char *const state_filename) {
   FILE              *state_filehandle;
   char               inbuf[512];
   ot_hash  infohash;
-  uint64_t age, downcount;
+  uint64_t touched, downcount;
   int      consumed;
 
+  /* The file records the minute a torrent was last touched, by the clock that
+     survives a restart */
+  uint64_t now = (uint64_t)time_wall_minutes();
+
   state_filehandle = fopen(state_filename, "r");
 
   if (state_filehandle == NULL) {
@@ -318,12 +322,12 @@ void load_state(const char *const state_filename) {
       continue;
     i = 2 * sizeof(ot_hash);
 
-    if (inbuf[i++] != ':' || !(consumed = scan_uint(inbuf + i, &age, OT_TORRENT_TIMEOUT)))
+    if (inbuf[i++] != ':' || !(consumed = scan_uint(inbuf + i, &touched, now)))
       continue;
     i += consumed;
     if (inbuf[i++] != ':' || !(consumed = scan_uint(inbuf + i, &downcount, SIZE_MAX)))
       continue;
-    add_torrent_from_saved_state(infohash, (ot_time)age, (size_t)downcount);
+    add_torrent_from_saved_state(infohash, (ot_time)(now - touched), (size_t)downcount);
   }
 
   fclose(state_filehandle);