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diff src/http/ngx_http_cache.h @ 5737:44b9ab7752e3

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Cache: ETag now saved into cache header.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 26 Jun 2014 02:28:23 +0400
parents 2fe1967f8854
children 2c89956b6a76
line wrap: on
line diff
--- a/src/http/ngx_http_cache.h
+++ b/src/http/ngx_http_cache.h
@@ -24,8 +24,9 @@
 #define NGX_HTTP_CACHE_SCARCE        8
 
 #define NGX_HTTP_CACHE_KEY_LEN       16
+#define NGX_HTTP_CACHE_ETAG_LEN      42
 
-#define NGX_HTTP_CACHE_VERSION       1
+#define NGX_HTTP_CACHE_VERSION       2
 
 
 typedef struct {
@@ -69,6 +70,8 @@ struct ngx_http_cache_s {
     time_t                           last_modified;
     time_t                           date;
 
+    ngx_str_t                        etag;
+
     size_t                           header_start;
     size_t                           body_start;
     off_t                            length;
@@ -107,6 +110,8 @@ typedef struct {
     u_short                          valid_msec;
     u_short                          header_start;
     u_short                          body_start;
+    u_char                           etag_len;
+    u_char                           etag[NGX_HTTP_CACHE_ETAG_LEN];
 } ngx_http_file_cache_header_t;