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From rpl...@apache.org
Subject svn commit: r703998 - in /httpd/httpd/trunk: CHANGES modules/proxy/proxy_util.c
Date Mon, 13 Oct 2008 10:06:29 GMT
Author: rpluem
Date: Mon Oct 13 03:06:28 2008
New Revision: 703998

URL: http://svn.apache.org/viewvc?rev=703998&view=rev
Log:
* Make the connection timeout to backends work by temporarily setting the
  socket to non blocking mode.

Submitted by: Matt Stevenson <mavricknzwork yahoo.com>
Reviewed by: rpluem

Modified:
    httpd/httpd/trunk/CHANGES
    httpd/httpd/trunk/modules/proxy/proxy_util.c

Modified: httpd/httpd/trunk/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?rev=703998&r1=703997&r2=703998&view=diff
==============================================================================
--- httpd/httpd/trunk/CHANGES [utf-8] (original)
+++ httpd/httpd/trunk/CHANGES [utf-8] Mon Oct 13 03:06:28 2008
@@ -2,6 +2,10 @@
 Changes with Apache 2.3.0
 [ When backported to 2.2.x, remove entry from this file ]
 
+  *) mod_proxy: Make the connection timeout to backends work by temporarily
+     setting the socket to non blocking mode.
+     [Matt Stevenson <mavricknzwork yahoo.com>]
+
   *) Worker MPM: Crosscheck that idle workers are still available before using
      them and thus preventing an overflow of the worker queue which causes
      a SegFault. PR 45605 [Denis Ustimenko <denusk gmail.com>]

Modified: httpd/httpd/trunk/modules/proxy/proxy_util.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/proxy_util.c?rev=703998&r1=703997&r2=703998&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/proxy/proxy_util.c (original)
+++ httpd/httpd/trunk/modules/proxy/proxy_util.c Mon Oct 13 03:06:28 2008
@@ -2358,6 +2358,17 @@
                      "proxy: %s: fam %d socket created to connect to %s",
                      proxy_function, backend_addr->family, worker->hostname);
 
+        /*
+         * Temporarily set the socket to non blocking to make connection
+         * timeouts (set via connectiontimeout) work.
+         */
+        if ((rv = apr_socket_opt_set(newsock, APR_SO_NONBLOCK, 1))
+            != APR_SUCCESS) {
+            ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
+                         "apr_socket_opt_set(SO_NONBLOCK): Failed to set"
+                         " the socket to non blocking mode");
+        }
+
         /* make the connection out of the socket */
         rv = apr_socket_connect(newsock, backend_addr);
 
@@ -2374,6 +2385,13 @@
             continue;
         }
 
+        if ((rv = apr_socket_opt_set(newsock, APR_SO_NONBLOCK, 0))
+            != APR_SUCCESS) {
+            ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
+                         "apr_socket_opt_set(SO_NONBLOCK): Failed to set"
+                         " the socket to blocking mode");
+        }
+
         /* Set a timeout on the socket */
         if (worker->timeout_set == 1) {
             apr_socket_timeout_set(newsock, worker->timeout);



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