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diff src/http/modules/ngx_http_image_filter_module.c @ 2821:26e06e009ced

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allow to pass image filter errors via the same location where the filter is set
author Igor Sysoev <igor@sysoev.ru>
date Fri, 08 May 2009 14:52:50 +0000
parents 43fe53832da7
children 0449d289256c
line wrap: on
line diff
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -181,6 +181,13 @@ ngx_http_image_header_filter(ngx_http_re
         return NGX_ERROR;
     }
 
+    ctx = ngx_http_get_module_ctx(r, ngx_http_image_filter_module);
+
+    if (ctx) {
+        ngx_http_set_ctx(r, NULL, ngx_http_image_filter_module);
+        return ngx_http_next_header_filter(r);
+    }
+
     ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_image_filter_ctx_t));
     if (ctx == NULL) {
         return NGX_ERROR;
@@ -258,6 +265,7 @@ ngx_http_image_body_filter(ngx_http_requ
             }
 
             return ngx_http_filter_finalize_request(r,
+                                              &ngx_http_image_filter_module,
                                               NGX_HTTP_UNSUPPORTED_MEDIA_TYPE);
         }
 
@@ -287,6 +295,7 @@ ngx_http_image_body_filter(ngx_http_requ
 
         if (rc == NGX_ERROR) {
             return ngx_http_filter_finalize_request(r,
+                                              &ngx_http_image_filter_module,
                                               NGX_HTTP_UNSUPPORTED_MEDIA_TYPE);
         }
 
@@ -298,6 +307,7 @@ ngx_http_image_body_filter(ngx_http_requ
 
         if (out.buf == NULL) {
             return ngx_http_filter_finalize_request(r,
+                                              &ngx_http_image_filter_module,
                                               NGX_HTTP_UNSUPPORTED_MEDIA_TYPE);
         }