2 files changed, 46 insertions, 0 deletions
diff --git a/src/include/ndpi_api.h.in b/src/include/ndpi_api.h.in
index 26d7d2f66..ed94c5bf3 100644
--- a/src/include/ndpi_api.h.in
+++ b/src/include/ndpi_api.h.in
@@ -1071,7 +1071,10 @@ extern "C" {
   void ndpi_free_bin(struct ndpi_bin *b);
   void ndpi_inc_bin(struct ndpi_bin *b, u_int8_t slot_id); 
   void ndpi_normalize_bin(struct ndpi_bin *b);
+  char* ndpi_print_bin(struct ndpi_bin *b, u_int8_t normalize_first, char *out_buf, u_int out_buf_len);
   float ndpi_bin_similarity(struct ndpi_bin *b1, struct ndpi_bin *b2, u_int8_t normalize_first);
+  
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/lib/ndpi_analyze.c b/src/lib/ndpi_analyze.c
index 5c3460eaf..eaa0d30c2 100644
--- a/src/lib/ndpi_analyze.c
+++ b/src/lib/ndpi_analyze.c
@@ -324,6 +324,49 @@ void ndpi_normalize_bin(struct ndpi_bin *b) {
 
 /* ********************************************************************************* */
 
+char* ndpi_print_bin(struct ndpi_bin *b, u_int8_t normalize_first, char *out_buf, u_int out_buf_len) {
+  u_int8_t i;
+  u_int len = 0;
+
+  if(!out_buf) return(out_buf); else out_buf[0] = '\0';
+  
+  if(normalize_first)
+    ndpi_normalize_bin(b);
+  
+  switch(b->family) {
+  case ndpi_bin_family8:
+    for(i=0; i<b->num_bins; i++) {
+      int rc = snprintf(&out_buf[len], out_buf_len-len, "%s%u", (i > 0) ? "," : "", b->u.bins8[i]);
+
+      if(rc < 0) break;
+      len += rc;
+    }
+    break;
+    
+  case ndpi_bin_family16:
+    for(i=0; i<b->num_bins; i++) {
+      int rc = snprintf(&out_buf[len], out_buf_len-len, "%s%u", (i > 0) ? "," : "", b->u.bins16[i]);
+
+      if(rc < 0) break;
+      len += rc;
+    }
+    break;
+    
+  case ndpi_bin_family32:
+    for(i=0; i<b->num_bins; i++) {
+      int rc = snprintf(&out_buf[len], out_buf_len-len, "%s%u", (i > 0) ? "," : "", b->u.bins32[i]);
+      
+      if(rc < 0) break;
+      len += rc;
+    }
+    break;
+  }
+  
+  return(out_buf);
+}
+
+/* ********************************************************************************* */
+
 /* 
    Determines how similar are two bins