From b8e930aa016e26471046d3f7d7ca1c10103791e7 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Sun, 17 Aug 2008 19:09:38 -0500
Subject: Merge RackProcess#normalize_headers logic into
 AbstractResponse#prepare!

---
 actionpack/lib/action_controller/rack_process.rb | 87 ++++++++++++++----------
 1 file changed, 52 insertions(+), 35 deletions(-)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/action_controller/rack_process.rb b/actionpack/lib/action_controller/rack_process.rb
index dcbcf8bc1d..221613b854 100644
--- a/actionpack/lib/action_controller/rack_process.rb
+++ b/actionpack/lib/action_controller/rack_process.rb
@@ -143,23 +143,26 @@ end_msg
   end
 
   class RackResponse < AbstractResponse #:nodoc:
-    attr_accessor :status
-
     def initialize(request)
-      @request = request
+      @cgi = request.cgi
       @writer = lambda { |x| @body << x }
       @block = nil
       super()
     end
 
+    # Retrieve status from instance variable if has already been delete
+    def status
+      @status || super
+    end
+
     def out(output = $stdout, &block)
       @block = block
-      normalize_headers(@headers)
-      if [204, 304].include?(@status.to_i)
-        @headers.delete "Content-Type"
-        [status, @headers.to_hash, []]
+      @status = headers.delete("Status")
+      if [204, 304].include?(status.to_i)
+        headers.delete("Content-Type")
+        [status, headers.to_hash, []]
       else
-        [status, @headers.to_hash, self]
+        [status, headers.to_hash, self]
       end
     end
     alias to_a out
@@ -191,43 +194,57 @@ end_msg
       @block == nil && @body.empty?
     end
 
-    private
-      def normalize_headers(options = "text/html")
-        if options.is_a?(String)
-          headers['Content-Type']     = options unless headers['Content-Type']
-        else
-          headers['Content-Length']   = options.delete('Content-Length').to_s if options['Content-Length']
+    def prepare!
+      super
 
-          headers['Content-Type']     = options.delete('type') || "text/html"
-          headers['Content-Type']    += "; charset=" + options.delete('charset') if options['charset']
+      convert_language!
+      convert_expires!
+      set_status!
+      set_cookies!
+    end
 
-          headers['Content-Language'] = options.delete('language') if options['language']
-          headers['Expires']          = options.delete('expires') if options['expires']
+    private
+      def convert_language!
+        headers["Content-Language"] = headers.delete("language") if headers["language"]
+      end
 
-          @status = options.delete('Status') || "200 OK"
+      def convert_expires!
+        headers["Expires"] = headers.delete("") if headers["expires"]
+      end
 
-          # Convert 'cookie' header to 'Set-Cookie' headers.
-          # Because Set-Cookie header can appear more the once in the response body,
-          # we store it in a line break separated string that will be translated to
-          # multiple Set-Cookie header by the handler.
-          if cookie = options.delete('cookie')
-            cookies = []
+      def convert_content_type!
+        super
+        headers['Content-Type'] = headers.delete('type') || "text/html"
+        headers['Content-Type'] += "; charset=" + headers.delete('charset') if headers['charset']
+      end
 
-            case cookie
-              when Array then cookie.each { |c| cookies << c.to_s }
-              when Hash  then cookie.each { |_, c| cookies << c.to_s }
-              else            cookies << cookie.to_s
-            end
+      def set_content_length!
+        super
+        headers["Content-Length"] = headers["Content-Length"].to_s if headers["Content-Length"]
+      end
 
-            @request.cgi.output_cookies.each { |c| cookies << c.to_s } if @request.cgi.output_cookies
+      def set_status!
+        self.status ||= "200 OK"
+      end
 
-            headers['Set-Cookie'] = [headers['Set-Cookie'], cookies].flatten.compact
+      def set_cookies!
+        # Convert 'cookie' header to 'Set-Cookie' headers.
+        # Because Set-Cookie header can appear more the once in the response body,
+        # we store it in a line break separated string that will be translated to
+        # multiple Set-Cookie header by the handler.
+        if cookie = headers.delete('cookie')
+          cookies = []
+
+          case cookie
+            when Array then cookie.each { |c| cookies << c.to_s }
+            when Hash  then cookie.each { |_, c| cookies << c.to_s }
+            else            cookies << cookie.to_s
           end
 
-          options.each { |k,v| headers[k] = v }
-        end
+          @cgi.output_cookies.each { |c| cookies << c.to_s } if @cgi.output_cookies
 
-        ""
+          headers['Set-Cookie'] = [headers['Set-Cookie'], cookies].flatten.compact
+        end
       end
   end
 
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