diff --git a/lib/Ratchet/Application/Server/App.php b/lib/Ratchet/Application/Server/App.php
index 13762c4..5964f39 100644
--- a/lib/Ratchet/Application/Server/App.php
+++ b/lib/Ratchet/Application/Server/App.php
@@ -78,6 +78,7 @@ class App implements ApplicationInterface {
         $this->_connections[$host->getResource()] = new Connection($host);
         $this->_resources[] = $host->getResource();
 
+        gc_enable();
         set_time_limit(0);
         ob_implicit_flush();
 
diff --git a/lib/Ratchet/Application/WebSocket/App.php b/lib/Ratchet/Application/WebSocket/App.php
index 46aaba3..4600473 100644
--- a/lib/Ratchet/Application/WebSocket/App.php
+++ b/lib/Ratchet/Application/WebSocket/App.php
@@ -16,7 +16,6 @@ use Ratchet\Application\WebSocket\Version;
  * @todo Make sure this works both ways (client/server) as stack needs to exist on client for framing
  * @todo Learn about closing the socket.  A message has to be sent prior to closing - does the message get sent onClose event or CloseConnection command?
  * @todo Consider chaning this class to a State Pattern.  If a WS App interface is passed use different state for additional methods used
- * @todo I think I need to overhaul the architecture of this...more onus should be on the VersionInterfaces in case of changes...let them handle more decisions, not just parsing
  */
 class App implements ApplicationInterface, ConfiguratorInterface {
     /**
@@ -40,6 +39,8 @@ class App implements ApplicationInterface, ConfiguratorInterface {
       , 'Hixie76' => null
     );
 
+    protected $_mask_payload = false;
+
     public function __construct(ApplicationInterface $app = null) {
         if (null === $app) {
             throw new \UnexpectedValueException("WebSocket requires an application to run");
@@ -166,18 +167,36 @@ class App implements ApplicationInterface, ConfiguratorInterface {
      * @return Ratchet\Resource\Command\CommandInterface|NULL
      */
     protected function prepareCommand(CommandInterface $command = null) {
+        $cache = array();
+        return $this->mungCommand($command, $cache);
+    }
+
+    /**
+     * Does the actual work of prepareCommand
+     * Separated to pass the cache array by reference, so we're not framing the same stirng over and over
+     * @param Ratchet\Resource\Command\CommandInterface|NULL
+     * @param array
+     * @return Ratchet\Resource\Command\CommandInterface|NULL
+     */
+    protected function mungCommand(CommandInterface $command = null, &$cache) {
         if ($command instanceof SendMessage) {
             if (!isset($command->getConnection()->WebSocket->version)) { // Client could close connection before handshake complete or invalid handshake
                 return $command;
             }
 
             $version = $command->getConnection()->WebSocket->version;
-            return $command->setMessage($version->frame($command->getMessage()));
+            $hash    = md5($command->getMessage()) . '-' . spl_object_hash($version);
+
+            if (!isset($cache[$hash])) {
+                $cache[$hash] = $version->frame($command->getMessage(), $this->_mask_payload);    
+            }
+
+            return $command->setMessage($cache[$hash]);
         }
 
         if ($command instanceof \Traversable) {
             foreach ($command as $cmd) {
-                $cmd = $this->prepareCommand($cmd);
+                $cmd = $this->mungCommand($cmd, $cache);
             }
         }
 
@@ -206,8 +225,8 @@ class App implements ApplicationInterface, ConfiguratorInterface {
             } else {
                 $ns = __NAMESPACE__ . "\\Version\\{$name}";
                 if ($ns::isProtocol($headers)) {
-                    $this->_version[$name] = new $ns;
-                    return $this->_version[$name];
+                    $this->_versions[$name] = new $ns;
+                    return $this->_versions[$name];
                 }
             }
         }
@@ -227,4 +246,14 @@ class App implements ApplicationInterface, ConfiguratorInterface {
 
         unset($this->_versions[$name]);
     }
+
+    /**
+     * Set the option to mask the payload upon sending to client
+     * If WebSocket is used as server, this should be false, client to true
+     * @param bool
+     * @todo User shouldn't have to know/set this, need to figure out how to do this automatically
+     */
+    public function setMaskPayload($opt) {
+        $this->_mask_payload = (boolean)$opt;
+    }
 }
\ No newline at end of file
diff --git a/lib/Ratchet/Application/WebSocket/Version/Hixie76.php b/lib/Ratchet/Application/WebSocket/Version/Hixie76.php
index 38e94d8..0777701 100644
--- a/lib/Ratchet/Application/WebSocket/Version/Hixie76.php
+++ b/lib/Ratchet/Application/WebSocket/Version/Hixie76.php
@@ -7,7 +7,7 @@ namespace Ratchet\Application\WebSocket\Version;
  *  1) The handshake is done in HTTP, which includes a key for signing in the body...
  *     BUT there is no Length defined in the header (as per HTTP spec) so the TCP buffer can't tell when the message is done!
  *  2) By nature it's insecure.  Google did a test study where they were able to do a
- *     man-in-the-middle attack on 10%-15% of the people who saw their add who had a browser (currently only Safari) supporting the Hixie76 protocol.
+ *     man-in-the-middle attack on 10%-15% of the people who saw their ad who had a browser (currently only Safari) supporting the Hixie76 protocol.
  *     This was exploited by taking advantage of proxy servers in front of the user who ignored some HTTP headers in the handshake
  * The Hixie76 is currently implemented by Safari
  * Handshake from Andrea Giammarchi (http://webreflection.blogspot.com/2010/06/websocket-handshake-76-simplified.html)
@@ -53,7 +53,7 @@ class Hixie76 implements VersionInterface {
         return new Hixie76\Frame;
     }
 
-    public function frame($message) {
+    public function frame($message, $mask = true) {
         return chr(0) . $message . chr(255);
     }
 
diff --git a/lib/Ratchet/Application/WebSocket/Version/HyBi10.php b/lib/Ratchet/Application/WebSocket/Version/HyBi10.php
index 80316b3..78efb88 100644
--- a/lib/Ratchet/Application/WebSocket/Version/HyBi10.php
+++ b/lib/Ratchet/Application/WebSocket/Version/HyBi10.php
@@ -61,10 +61,10 @@ class HyBi10 implements VersionInterface {
      * @param string
      * @return string
      */
-    public function frame($message) {
+    public function frame($message, $mask = true) {
         $payload = $message;
         $type    = 'text';
-        $masked  = true;
+        $masked  = $mask;
 
         $frameHead = array();
         $frame = '';
diff --git a/lib/Ratchet/Application/WebSocket/Version/VersionInterface.php b/lib/Ratchet/Application/WebSocket/Version/VersionInterface.php
index b6078d9..461e149 100644
--- a/lib/Ratchet/Application/WebSocket/Version/VersionInterface.php
+++ b/lib/Ratchet/Application/WebSocket/Version/VersionInterface.php
@@ -35,8 +35,9 @@ interface VersionInterface {
 
     /**
      * @param string
+     * @param bool
      * @return string
      * @todo Change to use other classes, this will be removed eventually
      */
-    function frame($message);
+    function frame($message, $mask = true);
 }
\ No newline at end of file