Merge pull request #5465 from OlegHahm/ccnl_local_producer

pkg ccn-lite: callbacks for on-the-fly content creation

pkg/ccn-lite/Makefile

@@ -1,6 +1,6 @@
 PKG_NAME=ccn-lite
 PKG_URL=https://github.com/cn-uofbasel/ccn-lite/
-PKG_VERSION=9e48d328e162e97f091d913ada0bf50f58d1d3d7
+PKG_VERSION=1ae5bddc68334bc062c148b877894ba8155112c4
 
 .PHONY: all
 

pkg/ccn-lite/ccn-lite-riot.h

@@ -136,6 +136,12 @@ extern "C" {
  */
 extern struct ccnl_relay_s ccnl_relay;
 
+/**
+ * @brief Function pointer type for local producer function
+ */
+typedef int (*ccnl_producer_func)(struct ccnl_relay_s *relay, struct
+                                  ccnl_face_s *from, struct ccnl_pkt_s *pkt);
+
 /**
  * @brief   Start the main CCN-Lite event-loop
  *
@@ -208,6 +214,16 @@ int ccnl_fib_rem_entry(struct ccnl_relay_s *relay, struct ccnl_prefix_s *pfx, st
  */
 void ccnl_fib_show(struct ccnl_relay_s *relay);
 
+/**
+ * @brief Set a local producer function
+ *
+ * Setting a local producer function allows to generate content on the fly or
+ * react otherwise on any kind of incoming interest.
+ *
+ * @param[in] func  The function to be called first for any incoming interest
+ */
+void ccnl_set_local_producer(ccnl_producer_func func);
+
 #ifdef __cplusplus
 }
 #endif