Fixes deprecated features in PHP 5.3.x.

[banana.git] / banana / protocoleinterface.inc.php

diff --git a/banana/protocoleinterface.inc.php b/banana/protocoleinterface.inc.php
index 1e3e12a..e059ec5 100644 (file)
--- a/banana/protocoleinterface.inc.php
+++ b/banana/protocoleinterface.inc.php
@@ -90,12 +90,12 @@ interface BananaProtocoleInterface
     /** Send a message
      * @return true if it was successfull
      */
-    public function send(BananaMessage &$message);
+    public function send(BananaMessage $message);
 
     /** Cancel a message
      * @return true if it was successfull
      */
-    public function cancel(BananaMessage &$message);
+    public function cancel(BananaMessage $message);
 
     /** Return the protocole name
      */
@@ -105,6 +105,14 @@ interface BananaProtocoleInterface
      * @param box STRING boxname
      */
     public function filename();
+
+    /** Return the execution backtrace of the protocole
+     * @return array(trace1, trace2, ...)
+     * a trace has the following structure:
+     *  array('action' => action, 'time' => microtime, 'code' => return code, 'response' => size of the response)
+     * if no backtrace is available, return null
+     */
+    public function backtrace();
 }
 
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