1 files changed, 46 insertions, 10 deletions

diff --git a/src/include/gnunet_mq_lib.h b/src/include/gnunet_mq_lib.h
index ecee1b223..226b3389f 100644
--- a/src/include/gnunet_mq_lib.h
+++ b/src/include/gnunet_mq_lib.h
@@ -2,20 +2,18 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 /**
@@ -135,6 +133,26 @@ struct GNUNET_MQ_Envelope;
 
 
 /**
+ * Obtain message contained in envelope.
+ *
+ * @param env the envelope
+ * @return message contained in the envelope
+ */
+const struct GNUNET_MessageHeader *
+GNUNET_MQ_env_get_msg (const struct GNUNET_MQ_Envelope *env);
+
+
+/**
+ * Return next envelope in queue.
+ *
+ * @param env a queued envelope
+ * @return next one, or NULL
+ */
+const struct GNUNET_MQ_Envelope *
+GNUNET_MQ_env_next (const struct GNUNET_MQ_Envelope *env);
+
+
+/**
  * Implementation of the #GNUNET_MQ_msg_nested_mh macro.
  *
  * @param mhp pointer to the message header pointer that will be changed to allocate at
@@ -320,6 +338,24 @@ GNUNET_MQ_copy_handlers (const struct GNUNET_MQ_MessageHandler *handlers);
 
 
 /**
+ * Copy an array of handlers, appending AGPL handler.
+ *
+ * Useful if the array has been delared in local memory and needs to be
+ * persisted for future use.
+ *
+ * @param handlers Array of handlers to be copied. Can be NULL (nothing done).
+ * @param agpl_handler function to call for AGPL handling
+ * @param agpl_cls closure for @a agpl_handler
+ * @return A newly allocated array of handlers.
+ *         Needs to be freed with #GNUNET_free.
+ */
+struct GNUNET_MQ_MessageHandler *
+GNUNET_MQ_copy_handlers2 (const struct GNUNET_MQ_MessageHandler *handlers,
+                          GNUNET_MQ_MessageCallback agpl_handler,
+                          void *agpl_cls);
+
+
+/**
  * Count the handlers in a handler array.
  *
  * @param handlers Array of handlers to be counted.