[nginx] svn commit: r4257 - in branches/stable-1.0: . src/http

[igor at sysoev.ru]

Author: is
Date: 2011-11-01 14:18:10 +0000 (Tue, 01 Nov 2011)
New Revision: 4257

Modified:
   branches/stable-1.0/
   branches/stable-1.0/src/http/ngx_http_upstream.c
   branches/stable-1.0/src/http/ngx_http_upstream.h
Log:
Merging r4198:

Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.

Now the following headers may be ignored as well: X-Accel-Limit-Rate,
X-Accel-Buffering, X-Accel-Charset.



Property changes on: branches/stable-1.0
___________________________________________________________________
Modified: svn:mergeinfo
   - /trunk:3960-3974,3977-3987,3991-3996,3998,4003-4007,4009-4013,4015-4018,4020,4023,4025-4027,4034-4065,4073,4077,4086-4090,4094-4102,4106-4108,4113-4114,4129-4137,4143,4147-4152,4154-4158,4177,4179,4182-4184,4186-4187,4189-4197,4199-4205,4207,4212,4219-4220,4229-4230,4232,4235,4237
   + /trunk:3960-3974,3977-3987,3991-3996,3998,4003-4007,4009-4013,4015-4018,4020,4023,4025-4027,4034-4065,4073,4077,4086-4090,4094-4102,4106-4108,4113-4114,4129-4137,4143,4147-4152,4154-4158,4177,4179,4182-4184,4186-4187,4189-4205,4207,4212,4219-4220,4229-4230,4232,4235,4237

Modified: branches/stable-1.0/src/http/ngx_http_upstream.c
===================================================================
--- branches/stable-1.0/src/http/ngx_http_upstream.c	2011-11-01 14:15:42 UTC (rev 4256)
+++ branches/stable-1.0/src/http/ngx_http_upstream.c	2011-11-01 14:18:10 UTC (rev 4257)
@@ -360,6 +360,9 @@
 ngx_conf_bitmask_t  ngx_http_upstream_ignore_headers_masks[] = {
     { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
     { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
+    { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE },
+    { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING },
+    { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET },
     { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
     { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
     { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE },
@@ -3268,10 +3271,16 @@
 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h,
     ngx_uint_t offset)
 {
-    ngx_int_t  n;
+    ngx_int_t             n;
+    ngx_http_upstream_t  *u;
 
-    r->upstream->headers_in.x_accel_limit_rate = h;
+    u = r->upstream;
+    u->headers_in.x_accel_limit_rate = h;
 
+    if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) {
+        return NGX_OK;
+    }
+
     n = ngx_atoi(h->value.data, h->value.len);
 
     if (n != NGX_ERROR) {
@@ -3286,16 +3295,23 @@
 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h,
     ngx_uint_t offset)
 {
-    u_char  c0, c1, c2;
+    u_char                c0, c1, c2;
+    ngx_http_upstream_t  *u;
 
-    if (r->upstream->conf->change_buffering) {
+    u = r->upstream;
 
+    if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) {
+        return NGX_OK;
+    }
+
+    if (u->conf->change_buffering) {
+
         if (h->value.len == 2) {
             c0 = ngx_tolower(h->value.data[0]);
             c1 = ngx_tolower(h->value.data[1]);
 
             if (c0 == 'n' && c1 == 'o') {
-                r->upstream->buffering = 0;
+                u->buffering = 0;
             }
 
         } else if (h->value.len == 3) {
@@ -3304,7 +3320,7 @@
             c2 = ngx_tolower(h->value.data[2]);
 
             if (c0 == 'y' && c1 == 'e' && c2 == 's') {
-                r->upstream->buffering = 1;
+                u->buffering = 1;
             }
         }
     }
@@ -3317,6 +3333,10 @@
 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h,
     ngx_uint_t offset)
 {
+    if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) {
+        return NGX_OK;
+    }
+
     r->headers_out.override_charset = &h->value;
 
     return NGX_OK;

Modified: branches/stable-1.0/src/http/ngx_http_upstream.h
===================================================================
--- branches/stable-1.0/src/http/ngx_http_upstream.h	2011-11-01 14:15:42 UTC (rev 4256)
+++ branches/stable-1.0/src/http/ngx_http_upstream.h	2011-11-01 14:18:10 UTC (rev 4257)
@@ -44,6 +44,9 @@
 #define NGX_HTTP_UPSTREAM_IGN_EXPIRES        0x00000008
 #define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL  0x00000010
 #define NGX_HTTP_UPSTREAM_IGN_SET_COOKIE     0x00000020
+#define NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE  0x00000040
+#define NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING   0x00000080
+#define NGX_HTTP_UPSTREAM_IGN_XA_CHARSET     0x00000100
 
 
 typedef struct {