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diff src/http/ngx_http_upstream.c @ 632:5b73504dd4ba NGINX_1_1_0

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nginx 1.1.0 *) Feature: cache loader run time decrease. *) Feature: "loader_files", "loader_sleep", and "loader_threshold" options of the "proxy/fastcgi/scgi/uwsgi_cache_path" directives. *) Feature: loading time decrease of configuration with large number of HTTPS sites. *) Feature: now nginx supports ECDHE key exchange ciphers. Thanks to Adrian Kotelba. *) Feature: the "lingering_close" directive. Thanks to Maxim Dounin. *) Bugfix: in closing connection for pipelined requests. Thanks to Maxim Dounin. *) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in "Accept-Encoding" request header line. *) Bugfix: in timeout in unbuffered proxied mode. Thanks to Maxim Dounin. *) Bugfix: memory leaks when a "proxy_pass" directive contains variables and proxies to an HTTPS backend. Thanks to Maxim Dounin. *) Bugfix: in parameter validaiton of a "proxy_pass" directive with variables. Thanks to Lanshun Zhou. *) Bugfix: SSL did not work on QNX. Thanks to Maxim Dounin. *) Bugfix: SSL modules could not be built by gcc 4.6 without --with-debug option.
author Igor Sysoev <http://sysoev.ru>
date Mon, 01 Aug 2011 00:00:00 +0400
parents ad6fee8052d7
children eb208e0cf44d
line wrap: on
line diff
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -661,10 +661,12 @@ ngx_http_upstream_cache(ngx_http_request
 
         ngx_http_file_cache_create_key(r);
 
-        if (r->cache->header_start >= u->conf->buffer_size) {
+        if (r->cache->header_start + 256 >= u->conf->buffer_size) {
             ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
-                "cache key too large, increase upstream buffer size %uz",
-                u->conf->buffer_size);
+                          "%V_buffer_size %uz is not enough for cache key, "
+                          "it should increased at least to %uz",
+                          &u->conf->module, u->conf->buffer_size,
+                          ngx_align(r->cache->header_start + 256, 1024));
 
             r->cache = NULL;
             return NGX_DECLINED;
@@ -2317,7 +2319,7 @@ ngx_http_upstream_process_non_buffered_d
     if (wev->timedout) {
         c->timedout = 1;
         ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
-        ngx_http_upstream_finalize_request(r, u, 0);
+        ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT);
         return;
     }
 
@@ -3013,6 +3015,7 @@ ngx_http_upstream_finalize_request(ngx_h
 #endif
 
     if (u->header_sent
+        && rc != NGX_HTTP_REQUEST_TIME_OUT
         && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
     {
         rc = 0;