From 4e15bf787e80f3a7ad1d3fa31338eff2cfbdd920 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Thu, 16 Mar 2006 04:16:08 +0000
Subject: Fixed proxy support for lighttpd (closes #3267)
 [stephen_purcell@yahoo.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3894 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/lib/action_controller/cgi_process.rb | 32 +++++++++++++++----------
 1 file changed, 19 insertions(+), 13 deletions(-)

(limited to 'actionpack/lib/action_controller/cgi_process.rb')

diff --git a/actionpack/lib/action_controller/cgi_process.rb b/actionpack/lib/action_controller/cgi_process.rb
index 508dc016ac..b710f05d7c 100644
--- a/actionpack/lib/action_controller/cgi_process.rb
+++ b/actionpack/lib/action_controller/cgi_process.rb
@@ -75,22 +75,28 @@ module ActionController #:nodoc:
       @cgi.cookies.freeze
     end
 
+    def host_with_port
+      if forwarded = env["HTTP_X_FORWARDED_HOST"]
+        forwarded.split(/,\s?/).last
+      elsif http_host = env['HTTP_HOST']
+        http_host
+      elsif server_name = env['SERVER_NAME']
+        server_name
+      else
+        "#{env['SERVER_ADDR']}:#{env['SERVER_PORT']}"
+      end
+    end
+
     def host
-      if @env["HTTP_X_FORWARDED_HOST"] 
-        @env["HTTP_X_FORWARDED_HOST"].split(/,\s?/).last
-      elsif @env['HTTP_HOST'] =~ /^(.*):\d+$/
-        $1
-      else 
-        @cgi.host.to_s.split(":").first || ''
-      end 
+      host_with_port[/^[^:]+/]
     end
-    
+
     def port
-      @env["HTTP_X_FORWARDED_HOST"] ? standard_port : (port_from_http_host || super)
-    end
-    
-    def port_from_http_host
-      $1.to_i if @env['HTTP_HOST'] && /:(\d+)$/ =~ @env['HTTP_HOST']
+      if host_with_port =~ /:(\d+)$/
+        $1.to_i
+      else
+        standard_port
+      end
     end
 
     def session
-- 
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