#! /bin/sh /usr/share/dpatch/dpatch-run
## ngx_timestamp_variable.dpatch by Kirill A. Korinskiy <catap@catap.ru>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Implement $timestamp

@DPATCH@

diff -r 87374663dc53 -r 004d410cc372 src/http/ngx_http_variables.c
--- a/src/http/ngx_http_variables.c	Wed Oct 01 15:24:16 2008 +0400
+++ b/src/http/ngx_http_variables.c	Wed Oct 01 15:45:31 2008 +0400
@@ -79,6 +79,8 @@
 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_timestamp(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data);
 
 /*
@@ -232,6 +234,9 @@
     { ngx_string("pid"), NULL, ngx_http_variable_pid,
       0, 0, 0 },
 
+    { ngx_string("timestamp"), NULL, ngx_http_variable_timestamp,
+      0, 0, 0 },
+
     { ngx_null_string, NULL, NULL, 0, 0, 0 }
 };
 
@@ -1378,6 +1383,26 @@
     return NGX_OK;
 }
 
+static ngx_int_t
+ngx_http_variable_timestamp(ngx_http_request_t *r,
+    ngx_http_variable_value_t *v, uintptr_t data)
+{
+    u_char  *p;
+
+    p = ngx_pnalloc(r->pool, NGX_INT64_LEN);
+    if (p == NULL) {
+        return NGX_ERROR;
+    }
+
+    v->len = ngx_sprintf(p, "%P", ngx_time()) - p;
+    v->valid = 1;
+    v->no_cacheable = 0;
+    v->not_found = 0;
+    v->data = p;
+
+    return NGX_OK;
+}
+
 
 ngx_int_t
 ngx_http_variables_add_core_vars(ngx_conf_t *cf)