Index: Controller/Response/Http.php
===================================================================
--- Controller/Response/Http.php	(revision 13454)
+++ Controller/Response/Http.php	(working copy)
@@ -22,7 +22,12 @@
 /** Zend_Controller_Response_Abstract */
 require_once 'Zend/Controller/Response/Abstract.php';
 
+/** Zend_Http_CookieJar */
+require_once 'Zend/Http/CookieJar.php';
 
+/** Zend_Http_Cookie */
+require_once 'Zend/Http/Cookie.php';
+
 /**
  * Zend_Controller_Response_Http
  *
@@ -34,4 +39,91 @@
  */
 class Zend_Controller_Response_Http extends Zend_Controller_Response_Abstract
 {
+    /**
+     * cookieJar attached to the response
+     *
+     * @var Zend_Http_CookieJar
+     */
+    protected $_cookieJar;
+
+    /**
+     * Constructor
+     * Creates the cookieJar
+     *
+     */
+    public function __construct()
+    {
+        $this->_cookieJar = new Zend_Http_CookieJar();
+    }
+
+    /**
+     * Send all headers to SAPI layer
+     * Appends cookies to the headers then send them
+     * 
+     * @return Zend_Controller_Response_Http
+     */
+    public function sendHeaders()
+    {
+        $this->_sendCookies();
+        return parent::sendHeaders();        
+    }
+
+    /**
+     * Adds cookies to the response object
+     *
+     * @param array $cookies
+     */
+    public function setCookies(array $cookies)
+    {
+        foreach ($cookie as $c => $v) {
+            if (is_string($c)) {
+                $this->setCookie($c, $v);
+            } else {
+                $this->setCookie($v);
+            }
+        }
+    }
+
+    /**
+     * Adds one cookie to the response object
+     *
+     * @param Zend_Http_Cookie|string $cookie
+     * @param string $value
+     * @return Zend_Controller_Response_Http
+     */
+    public function setCookie($cookie, $value = null)
+    {
+        if ($value !== null) {
+            $value = addslashes(urlencode($value));
+        }
+
+        if ($cookie instanceof Zend_Http_Cookie) {
+            $this->_cookieJar->addCookie($cookie);
+        } elseif (is_string($cookie) && $value !== null) {
+            if (preg_match("/[=,; \t\r\n\013\014]/", $cookie)) {
+                /** @see Zend_Controller_Response_Exception */
+                require_once 'Zend/Controller/Response/Exception.php';
+                throw new Zend_Controller_Response_Exception("Cookie name cannot contain these characters: =,; \t\r\n\013\014 ({$cookie})");
+            }
+            $request = Zend_Controller_Front::getInstance()->getRequest();
+            $uri = $request->getScheme() . '://' . $request->getHttpHost() . $request->getRequestUri();
+            $cookie = Zend_Http_Cookie::fromString("{$cookie}={$value}", $uri);
+            $this->_cookieJar->addCookie($cookie);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Appends the cookies in the cookiejar
+     * to raw headers
+     *
+     */
+    protected function _sendCookies()
+    {
+        if (!$this->_cookieJar->isEmpty()) {
+            $cookstr = $this->_cookieJar->getAllCookies(Zend_Http_CookieJar::COOKIE_STRING_CONCAT);
+            $this->_headersRaw[] = "Cookie: {$cookstr}";
+        }
+    }
 }
Index: Http/CookieJar.php
===================================================================
--- Http/CookieJar.php	(revision 13454)
+++ Http/CookieJar.php	(working copy)
@@ -48,7 +48,7 @@
  * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com/)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
-class Zend_Http_CookieJar
+class Zend_Http_CookieJar implements Countable, IteratorAggregate 
 {
     /**
      * Return cookie(s) as a Zend_Http_Cookie object
@@ -347,4 +347,34 @@
         $jar->addCookiesFromResponse($response, $ref_uri);
         return $jar;
     }
+
+    /**
+     * required by Countable interface
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return count($this->cookies);
+    }
+
+    /**
+     * Required by IteratorAggregate interface
+     *
+     * @return ArrayIterator
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->cookies);
+    }
+
+    /**
+     * Tells if the jar is empty of any cookie
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return count($this) == 0;
+    }
 }