nginx variable $start_msec

nginx139_start_msec.patch

From c008c94e9c1018b1caa8e8f17db3087fd24d70df Mon Sep 17 00:00:00 2001
From: Lawrence Pit <lawrence.pit@gmail.com>
Date: Sat, 8 Dec 2012 15:32:17 +1100
Subject: [PATCH] Variable $start_msec.

---
 src/http/ngx_http_variables.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index db41964..c8fc09a 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -112,6 +112,8 @@ static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_start_msec(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_http_variable_msec(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
 
@@ -294,6 +296,9 @@ static ngx_http_variable_t  ngx_http_core_variables[] = {
     { ngx_string("pid"), NULL, ngx_http_variable_pid,
       0, 0, 0 },
 
+    { ngx_string("start_msec"), NULL, ngx_http_variable_start_msec,
+      0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
+
     { ngx_string("msec"), NULL, ngx_http_variable_msec,
       0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
 
@@ -1998,6 +2003,27 @@ ngx_http_variable_pid(ngx_http_request_t *r,
 
 
 static ngx_int_t
+ngx_http_variable_start_msec(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data)
+{
+    u_char      *p;
+
+    p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4);
+    if (p == NULL) {
+        return NGX_ERROR;
+    }
+
+    v->len = ngx_sprintf(p, "%T.%03M", r->start_sec, r->start_msec) - p;
+    v->valid = 1;
+    v->no_cacheable = 0;
+    v->not_found = 0;
+    v->data = p;
+
+    return NGX_OK;
+}
+
+
+static ngx_int_t
 ngx_http_variable_msec(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data)
 {
-- 
1.7.11.1