diff options
Diffstat (limited to 'src/or/rephist.c')
| -rw-r--r-- | src/or/rephist.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/or/rephist.c b/src/or/rephist.c index be914227bb..2b804b1a1e 100644 --- a/src/or/rephist.c +++ b/src/or/rephist.c @@ -529,6 +529,20 @@ get_weighted_fractional_uptime(or_history_t *hist, time_t when) return ((double) up) / total; } +/** Return how long the router whose identity digest is <b>id</b> has + * been reachable. Return 0 if the router is unknown or currently deemed + * unreachable. */ +long +rep_hist_get_uptime(const char *id, time_t when) +{ + or_history_t *hist = get_or_history(id); + if (!hist) + return 0; + if (!hist->start_of_run || when < hist->start_of_run) + return 0; + return when - hist->start_of_run; +} + /** Return an estimated MTBF for the router whose identity digest is * <b>id</b>. Return 0 if the router is unknown. */ double |