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lwsl stderr sink use formatted time

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AG change to use localtime_r for threadsafety and leave old method as fallback
This commit is contained in:
Sebastian Reimer 2016-02-21 07:42:49 +08:00 • committed by Andy Green
parent 0a3d31b8a6
commit 57a1df4c88
1 changed files with 16 additions and 4 deletions
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20
lib/libwebsockets.c
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@ -922,18 +922,30 @@ lws_ensure_user_space(struct lws *wsi)
LWS_VISIBLE void lwsl_emit_stderr(int level, const char *line)
{
time_t o_now = time(NULL);
struct tm o_now_time;
unsigned long long now;
char buf[300];
int n;
int n, ok = localtime_r(&o_now, &o_now_time) != NULL;
buf[0] = '\0';
for (n = 0; n < LLL_COUNT; n++) {
if (level != (1 << n))
continue;
now = time_in_microseconds() / 100;
sprintf(buf, "[%llu:%04d] %s: ",
(unsigned long long) now / 10000,
(int)(now % 10000), log_level_names[n]);
if (ok)
sprintf(buf, "[%04d/%02d/%02d %02d:%02d:%02d:%04d] %s: ",
o_now_time.tm_year + 1900,
o_now_time.tm_mon,
o_now_time.tm_mday,
o_now_time.tm_hour,
o_now_time.tm_min,
o_now_time.tm_sec,
(int)(now % 10000), log_level_names[n]);
else
sprintf(buf, "[%llu:%04d] %s: ",
(unsigned long long) now / 10000,
(int)(now % 10000), log_level_names[n]);
break;
}