Added a 'headers' accessor to the response with a hash of any HTTP

headers.

Signed-off-by: John Nunemaker <nunemaker@gmail.com>

lib/httparty/request.rb

@@ -93,7 +93,7 @@ module HTTParty
             perform
           else
             parsed_response = parse_response(response.body)
-            Response.new(parsed_response, response.body, response.code)
+            Response.new(parsed_response, response.body, response.code, response.to_hash)
           end
       end
       

lib/httparty/response.rb

@@ -1,11 +1,12 @@
 module HTTParty
   class Response < BlankSlate
-    attr_accessor :body, :code
+    attr_accessor :body, :code, :headers
 
-    def initialize(delegate, body, code)
+    def initialize(delegate, body, code, headers)
       @delegate = delegate
       @body = body
       @code = code
+      @headers = headers
     end
 
     def method_missing(name, *args, &block)

spec/httparty/request_spec.rb

@@ -93,6 +93,14 @@ describe HTTParty::Request do
       @request.options[:format] = :json
       @request.send(:parse_response, json).should == {'books' => {'book' => {'id' => '1234', 'name' => 'Foo Bar!'}}}
     end
+
+    it "should include any HTTP headers in the returned response" do
+      @request.options[:format] = :html
+      response = stub_response "Content"
+      response.initialize_http_header("key" => "value")
+
+      @request.perform.headers.should eql({ "key" => ["value"] })
+    end
     
     describe 'with non-200 responses' do