Added ndpi_set_detection_preferences() APi call

2 files changed, 19 insertions, 7 deletions

diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h
index bdb351df4..c2c129ec0 100644
--- a/src/include/ndpi_api.h
+++ b/src/include/ndpi_api.h
@@ -35,7 +35,7 @@ extern "C" {
      sure that datastructures and in sync across versions
   */
 #define NDPI_API_VERSION                      1
-  
+
 #define SIZEOF_ID_STRUCT                      ( sizeof(struct ndpi_id_struct)   )
 #define SIZEOF_FLOW_STRUCT                    ( sizeof(struct ndpi_flow_struct) )
 
@@ -748,7 +748,7 @@ extern "C" {
    *
    */
   int ndpi_match_string(void *_automa, char *string_to_match);
-  
+
   void ndpi_load_ip_category(struct ndpi_detection_module_struct *ndpi_struct,
 			     char *ip_address_and_mask, ndpi_protocol_category_t category);
   int ndpi_load_hostname_category(struct ndpi_detection_module_struct *ndpi_struct,
@@ -756,7 +756,11 @@ extern "C" {
   int ndpi_enable_loaded_categories(struct ndpi_detection_module_struct *ndpi_struct);
   void ndpi_fill_protocol_category(struct ndpi_detection_module_struct *ndpi_struct,
 				   struct ndpi_flow_struct *flow,
-				   ndpi_protocol *ret);  
+				   ndpi_protocol *ret);
+  int ndpi_set_detection_preferences(struct ndpi_detection_module_struct *ndpi_mod,
+				   ndpi_detection_preference pref,
+				     int value);
+
   /**
    * Add a string to match to an automata
    *
diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index 869a198f7..83fad2930 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -797,6 +797,13 @@ typedef enum {
 			       */
 } ndpi_protocol_category_t;
 
+typedef enum {
+  ndpi_pref_http_dont_dissect_response = 0,
+  ndpi_pref_dns_dissect_response,
+  ndpi_pref_direction_detect_disable,
+  ndpi_pref_disable_metadata_export
+} ndpi_detection_preference;
+  
 /* ntop extensions */
 typedef struct ndpi_proto_defaults {
   char *protoName;
@@ -952,8 +959,10 @@ struct ndpi_detection_module_struct {
   ndpi_proto_defaults_t proto_defaults[NDPI_MAX_SUPPORTED_PROTOCOLS+NDPI_MAX_NUM_CUSTOM_PROTOCOLS];
 
   u_int8_t http_dont_dissect_response:1, dns_dissect_response:1,
-    direction_detect_disable:1; /* disable internal detection of packet direction */
-
+    direction_detect_disable:1, /* disable internal detection of packet direction */
+    disable_metadata_export:1 /* No metadata is exported */
+    ;
+  
   void *hyperscan; /* Intel Hyperscan */
 };
 
@@ -989,8 +998,7 @@ struct ndpi_flow_struct {
   } l4;
 
   /*
-    Pointer to src or dst
-    that identifies the
+    Pointer to src or dst that identifies the
     server of this connection
   */
   struct ndpi_id_struct *server_id;