From 35676cc75feb022558476be0f503ddb7e134b747 Mon Sep 17 00:00:00 2001
From: evanweaver <evanweaver@19e92222-5c0b-0410-8929-a290d50e31e9>
Date: Thu, 1 Nov 2007 02:52:50 +0000
Subject: reinstate bsd accept filter

git-svn-id: svn+ssh://rubyforge.org/var/svn/mongrel/trunk@858 19e92222-5c0b-0410-8929-a290d50e31e9
---
 lib/mongrel.rb | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/mongrel.rb b/lib/mongrel.rb
index 5cde698..c5d41fa 100644
--- a/lib/mongrel.rb
+++ b/lib/mongrel.rb
@@ -235,13 +235,21 @@ module Mongrel
 
     def configure_socket_options
       case RUBY_PLATFORM
-        when /linux/
-          # 9 is currently TCP_DEFER_ACCEPT
-          $tcp_defer_accept_opts = [Socket::SOL_TCP, 9, 1]
-          $tcp_cork_opts = [Socket::SOL_TCP, 3, 1]
+      when /linux/
+        # 9 is currently TCP_DEFER_ACCEPT
+        $tcp_defer_accept_opts = [Socket::SOL_TCP, 9, 1]
+        $tcp_cork_opts = [Socket::SOL_TCP, 3, 1]
+      when /freebsd(([1-4]\..{1,2})|5\.[0-4])/
+        # Do nothing, just closing a bug when freebsd <= 5.4
+      when /freebsd/
+        # Use the HTTP accept filter if available.
+        # The struct made by pack() is defined in /usr/include/sys/socket.h as accept_filter_arg
+        unless `/sbin/sysctl -nq net.inet.accf.http`.empty?
+          $tcp_defer_accept_opts = [Socket::SOL_SOCKET, Socket::SO_ACCEPTFILTER, ['httpready', nil].pack('a16a240')]
+        end
       end
     end
-
+    
     # Runs the thing.  It returns the thread used so you can "join" it.  You can also
     # access the HttpServer::acceptor attribute to get the thread later.
     def run
-- 
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