$time_iso8601 log variable

patch by Michael Lustfield

1 files changed, 15 insertions, 1 deletions

diff --git a/src/core/ngx_times.c b/src/core/ngx_times.c
index 50501246a..f1685aaf6 100644
--- a/src/core/ngx_times.c
+++ b/src/core/ngx_times.c
@@ -27,6 +27,7 @@ volatile ngx_time_t     *ngx_cached_time;
 volatile ngx_str_t       ngx_cached_err_log_time;
 volatile ngx_str_t       ngx_cached_http_time;
 volatile ngx_str_t       ngx_cached_http_log_time;
+volatile ngx_str_t       ngx_cached_http_log_iso8601;
 
 #if !(NGX_WIN32)
 
@@ -46,6 +47,8 @@ static u_char            cached_http_time[NGX_TIME_SLOTS]
                                     [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")];
 static u_char            cached_http_log_time[NGX_TIME_SLOTS]
                                     [sizeof("28/Sep/1970:12:00:00 +0600")];
+static u_char            cached_http_log_iso8601[NGX_TIME_SLOTS]
+                                    [sizeof("1970-09-28T12:00:00+06:00")];
 
 
 static char  *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
@@ -58,6 +61,7 @@ ngx_time_init(void)
     ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1;
     ngx_cached_http_time.len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1;
     ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1;
+    ngx_cached_http_log_iso8601.len = sizeof("1970-09-28T12:00:00+06:00") - 1;
 
     ngx_cached_time = &cached_time[0];
 
@@ -68,7 +72,7 @@ ngx_time_init(void)
 void
 ngx_time_update(void)
 {
-    u_char          *p0, *p1, *p2;
+    u_char          *p0, *p1, *p2, *p3;
     ngx_tm_t         tm, gmt;
     time_t           sec;
     ngx_uint_t       msec;
@@ -152,6 +156,15 @@ ngx_time_update(void)
                        tp->gmtoff < 0 ? '-' : '+',
                        ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
 
+    p3 = &cached_http_log_iso8601[slot][0];
+
+    (void) ngx_sprintf(p3, "%4d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d",
+                       tm.ngx_tm_year, tm.ngx_tm_mon,
+                       tm.ngx_tm_mday, tm.ngx_tm_hour,
+                       tm.ngx_tm_min, tm.ngx_tm_sec,
+                       tp->gmtoff < 0 ? '-' : '+',
+                       ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60));
+
 
     ngx_memory_barrier();
 
@@ -159,6 +172,7 @@ ngx_time_update(void)
     ngx_cached_http_time.data = p0;
     ngx_cached_err_log_time.data = p1;
     ngx_cached_http_log_time.data = p2;
+    ngx_cached_http_log_iso8601.data = p3;
 
     ngx_unlock(&ngx_time_lock);
 }