# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1355155436 0
# Node ID 9ab61d17794fc19772122d6c5f15223d684003ae
# Parent  c355ca8f2b2c8332a86402fc974b0a35a9aa0afa
Merge of r4914: variables $request_time and $msec.

Log module counterparts are preserved for efficiency.

diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -79,6 +79,8 @@ static ngx_int_t ngx_http_variable_reque
     ngx_http_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_request_time(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
 
@@ -108,6 +110,8 @@ static ngx_int_t ngx_http_variable_hostn
     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_msec(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data);
 
 /*
  * TODO:
@@ -237,6 +241,9 @@ static ngx_http_variable_t  ngx_http_cor
       ngx_http_variable_request_body_file,
       0, 0, 0 },
 
+    { ngx_string("request_time"), NULL, ngx_http_variable_request_time,
+      0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
+
     { ngx_string("status"), NULL,
       ngx_http_variable_status, 0,
       NGX_HTTP_VAR_NOCACHEABLE, 0 },
@@ -285,6 +292,9 @@ static ngx_http_variable_t  ngx_http_cor
     { ngx_string("pid"), NULL, ngx_http_variable_pid,
       0, 0, 0 },
 
+    { ngx_string("msec"), NULL, ngx_http_variable_msec,
+      0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
+
 #if (NGX_HAVE_TCP_INFO)
     { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo,
       0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
@@ -1825,6 +1835,35 @@ ngx_http_variable_request_body_file(ngx_
 
 
 static ngx_int_t
+ngx_http_variable_request_time(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data)
+{
+    u_char          *p;
+    ngx_time_t      *tp;
+    ngx_msec_int_t   ms;
+
+    p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4);
+    if (p == NULL) {
+        return NGX_ERROR;
+    }
+
+    tp = ngx_timeofday();
+
+    ms = (ngx_msec_int_t)
+             ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec));
+    ms = ngx_max(ms, 0);
+
+    v->len = ngx_sprintf(p, "%T.%03M", ms / 1000, ms % 1000) - 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_connection(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data)
 {
@@ -1915,6 +1954,30 @@ ngx_http_variable_pid(ngx_http_request_t
 }
 
 
+static ngx_int_t
+ngx_http_variable_msec(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data)
+{
+    u_char      *p;
+    ngx_time_t  *tp;
+
+    p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4);
+    if (p == NULL) {
+        return NGX_ERROR;
+    }
+
+    tp = ngx_timeofday();
+
+    v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p;
+    v->valid = 1;
+    v->no_cacheable = 0;
+    v->not_found = 0;
+    v->data = p;
+
+    return NGX_OK;
+}
+
+
 void *
 ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match)
 {