[nginx] Fixed setting of content type in some cases.

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/2cfc095a607a
branches:  
changeset: 5497:2cfc095a607a
user:      Ruslan Ermilov <ru at nginx.com>
date:      Fri Dec 27 19:40:04 2013 +0400
description:
Fixed setting of content type in some cases.

This fixes content type set in stub_status and autoindex responses
to be usable in content type checks made by filter modules, such
as charset and sub filters.

diffstat:

 src/http/modules/ngx_http_autoindex_module.c    |  1 +
 src/http/modules/ngx_http_image_filter_module.c |  1 +
 src/http/modules/ngx_http_stub_status_module.c  |  2 ++
 3 files changed, 4 insertions(+), 0 deletions(-)

diffs (35 lines):

diff -r 9d056f10fb99 -r 2cfc095a607a src/http/modules/ngx_http_autoindex_module.c
--- a/src/http/modules/ngx_http_autoindex_module.c	Fri Dec 27 18:47:42 2013 +0400
+++ b/src/http/modules/ngx_http_autoindex_module.c	Fri Dec 27 19:40:04 2013 +0400
@@ -233,6 +233,7 @@ ngx_http_autoindex_handler(ngx_http_requ
     r->headers_out.status = NGX_HTTP_OK;
     r->headers_out.content_type_len = sizeof("text/html") - 1;
     ngx_str_set(&r->headers_out.content_type, "text/html");
+    r->headers_out.content_type_lowcase = NULL;
 
     rc = ngx_http_send_header(r);
 
diff -r 9d056f10fb99 -r 2cfc095a607a src/http/modules/ngx_http_image_filter_module.c
--- a/src/http/modules/ngx_http_image_filter_module.c	Fri Dec 27 18:47:42 2013 +0400
+++ b/src/http/modules/ngx_http_image_filter_module.c	Fri Dec 27 19:40:04 2013 +0400
@@ -572,6 +572,7 @@ ngx_http_image_json(ngx_http_request_t *
     ngx_http_clean_header(r);
 
     r->headers_out.status = NGX_HTTP_OK;
+    r->headers_out.content_type_len = sizeof("application/json") - 1;
     ngx_str_set(&r->headers_out.content_type, "application/json");
     r->headers_out.content_type_lowcase = NULL;
 
diff -r 9d056f10fb99 -r 2cfc095a607a src/http/modules/ngx_http_stub_status_module.c
--- a/src/http/modules/ngx_http_stub_status_module.c	Fri Dec 27 18:47:42 2013 +0400
+++ b/src/http/modules/ngx_http_stub_status_module.c	Fri Dec 27 19:40:04 2013 +0400
@@ -98,7 +98,9 @@ static ngx_int_t ngx_http_status_handler
         return rc;
     }
 
+    r->headers_out.content_type_len = sizeof("text/plain") - 1;
     ngx_str_set(&r->headers_out.content_type, "text/plain");
+    r->headers_out.content_type_lowcase = NULL;
 
     if (r->method == NGX_HTTP_HEAD) {
         r->headers_out.status = NGX_HTTP_OK;