libcollectdclient: Introduce a "parser" callback.

[collectd.git] / src / libcollectdclient / collectd / server.h

diff --git a/src/libcollectdclient/collectd/server.h b/src/libcollectdclient/collectd/server.h
index 90c1c0b..48b5874 100644 (file)
--- a/src/libcollectdclient/collectd/server.h
+++ b/src/libcollectdclient/collectd/server.h
@@ -28,13 +28,20 @@
 
 #include "collectd/lcc_features.h"
 
+#include "collectd/network.h"       /* for lcc_security_level_t */
+#include "collectd/network_parse.h" /* for lcc_network_parse_options_t */
 #include "collectd/types.h"
-#include "collectd/network.h" /* for lcc_security_level_t */
 
 #include <stdint.h>
 
 LCC_BEGIN_DECLS
 
+/* lcc_network_parser_t is a callback that parses received network packets. It
+ * is expected to call lcc_network_parse_options_t.writer with each
+ * lcc_value_list_t it parses that has the required security level. */
+typedef int (*lcc_network_parser_t)(void *payload, size_t payload_size,
+                                    lcc_network_parse_options_t opts);
+
 /* lcc_listener_t holds parameters for running a collectd server. */
 typedef struct {
   /* conn is a UDP socket for the server to listen on. */
@@ -48,6 +55,10 @@ typedef struct {
    * LCC_DEFAULT_PORT. */
   char *service;
 
+  /* parser is the callback used to parse incoming network packets. Defaults to
+   * lcc_network_parse() if set to NULL. */
+  lcc_network_parser_t parser;
+
   /* writer is the callback used to send incoming lcc_value_list_t to. */
   lcc_value_list_writer_t writer;