diff -r 000000000000 -r 7f95f8617b0b vendor/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+
+/**
+ * An ESMTP handler.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_EsmtpHandler
+{
+  
+  /**
+   * Get the name of the ESMTP extension this handles.
+   * @return boolean
+   */
+  public function getHandledKeyword();
+  
+  /**
+   * Set the parameters which the EHLO greeting indicated.
+   * @param string[] $parameters
+   */
+  public function setKeywordParams(array $parameters);
+  
+  /**
+   * Runs immediately after a EHLO has been issued.
+   * @param Swift_Transport_SmtpAgent $agent to read/write
+   */
+  public function afterEhlo(Swift_Transport_SmtpAgent $agent);
+  
+  /**
+   * Get params which are appended to MAIL FROM:<>.
+   * @return string[]
+   */
+  public function getMailParams();
+  
+  /**
+   * Get params which are appended to RCPT TO:<>.
+   * @return string[]
+   */
+  public function getRcptParams();
+  
+  /**
+   * Runs when a command is due to be sent.
+   * @param Swift_Transport_SmtpAgent $agent to read/write
+   * @param string $command to send
+   * @param int[] $codes expected in response
+   * @param string[] &$failedRecipients
+   * @param boolean &$stop to be set true if the command is now sent
+   */
+  public function onCommand(Swift_Transport_SmtpAgent $agent,
+    $command, $codes = array(), &$failedRecipients = null, &$stop = false);
+    
+  /**
+   * Returns +1, -1 or 0 according to the rules for usort().
+   * This method is called to ensure extensions can be execute in an appropriate order.
+   * @param string $esmtpKeyword to compare with
+   * @return int
+   */
+  public function getPriorityOver($esmtpKeyword);
+  
+  /**
+   * Returns an array of method names which are exposed to the Esmtp class.
+   * @return string[]
+   */
+  public function exposeMixinMethods();
+  
+  /**
+   * Tells this handler to clear any buffers and reset its state.
+   */
+  public function resetState();
+  
+}